外研版—必修1—Module 5 第2版教案—学生版.docx

1、Module 5 A Lesson in a Lab考 点 导 航经典句型 I think the Yangtze River is about 3 times as long as the Songhua River. / I think the Yangtze River is about three times longer than the Songhua River. 数词 + times as + 形容词原形 + as 数词 + times + 形容词比较级 + than（倍数的表达方式） It is hard to think of a world without metals.

2、 It 作形式主语，不定式结构为真正的主语 The more books I read, the more information I learn. the more , the more 越，就越 Im going to try to go to either Montreal or Ottawa University, as both are supposed to have good Physics Departments. either or 或者或者功能交际 1. Firstly Secondly Finally 第一第二最后2. First Next After that Last

3、ly 首先接着然后最后3. First then next 首先然后接着4. On one hand on the other hand 一方面另一方面 5. Where do we go from here?我们接下来要做什么？ 6. Keep the noise down.小点声说话。 7. Youve got it.你明白了 8. Go ahead!开始吧！ 9. Its your turn.轮到你了。重点语法 Degrees of comparison 比较等级Section I Introduction, Reading and Vocabulary课堂讲解1. When you h

4、eat a metal, it expands. 当你给一块金属加热的时候，他会膨胀。【考点】expand vi.& vt. 膨胀，扩展【例句】A tire expands when you pump air into it. 轮胎一打气就鼓起来。 Our foreign trade has expanded greatly in recent years. 我国的对外贸易近年来已有极大发展。 We will do everything in our power to expand employment. 我们将尽我们所能来扩大就业。 My brother has expanded his s

5、mall company into a big one. 我哥哥已经将他的小公司发展成为一个大公司。 You mentioned the need for extra funding. Would you expand on that? 你曾提到需要一笔额外资金。你详细谈谈好吗？【归纳】expand既可以作不及物动词，也可以作_。 expand sth. _ 将某事物扩展成 expand on sth. _ 辨析：expand, enlarge和extend 三者都含有“增大”之意： expand常用于体积、面积、规模、数量的膨胀、变大和增大，也可指知识的增加expand ones knowl

6、edge增加知识； enlarge常指数量、面积、规模等方面的变大和扩大；enlarge on等同于expand on详述 extend常指直线上的延伸。【例句】The city has now expanded to three times its original size. 这个城市现在已经发展成原来的三倍大了。 The police had the photograph of the missing girl enlarged. 警方把失踪姑娘的照片放大了。 Life expectancy has been greatly extended. 人的预期寿命（平均寿命）已大大地延长。词形

7、变化：expansion n. 张开；膨胀；扩张反义词：contract vi. 收缩 contraction n. 收缩，缩减 翻译句子1) Elastic expands when you pull it. _2) The petals of many flowers expand in sunshine. _3) He breathed deeply and expanded his chest. _4) The eagle expanded its wings. _单项填空5) If you spend enough money advertising, your product sa

8、les will surely _. A. expandB. enlarge C. extendD. increase2. When you heat a metal, it contracts. 当你加热金属时，它会收缩。【考点】contract vi.& vt. 收缩，缩小；签署，签订；n. 合同【例句】Our business has contracted a lot recently. 我们的生意近来大为减少了。（不及物动词） The tunnel contracts to a narrow passageway as you go deeper. 再往深处走，隧道缩小成了一条窄窄的通

9、道。（不及物动词） She had contracted a most unsuitable marriage. 她订下的婚约极不匹配。（及物动词） Having contracted with them to do the repairs, we cannot withdraw now. 我们与他们订有维修合约，现在不能撤销。（不及物动词） They wanted to contract out of service to the old people. 他们想退出对老人的服务合同。（不及物动词） If you work here, you must be under contract to

10、 me. 你要想在这儿工作，就得给我签一个合约。（名词）You shouldnt enter into/make/sign a contract until you have studied its provisions carefully. 你应该先仔细研究合同的条款，然后再签订。（名词）【归纳】contract _ sb. to do sth. 就做某事与某人签订合同。 contract out of sth. _ be under contract _ sb. 向某人立约 enter into/make/_ a contract 签合同 翻译句子1) He was given a sev

11、en-year contract with an annual（每年的） salary of $150,000. _2) New research shows that an excess（超过，过量）of meat and salt can contract muscles. _3) She contracted a formal marriage to a British ex-serviceman.（退役军人）_3. Steel is a mixture of iron and other substances. 钢是铁和其他物质的混合物。【考点】mixture n. 混合物【例句】Th

12、e pond contains a mixture of goldfish and carp. 池塘里混养着金鱼和鲤鱼。【归纳】a mixture of 的混合物 词形变化及相关短语：【例句】You can mix blue and/with yellow paint to make green one. 你可以把蓝色和黄色油漆混合成绿色。 Dont mix up the two kinds of vegetable seeds. 别把这两种菜籽掺杂在一起。 His explanation just mixed me up more. I always mix up the twins. 他的

13、解释令我更加糊涂了。我总是把这对双胞胎弄混. I am（get）mixed up about these confusing directions. 我被这些混乱的指示弄糊涂了。 I dont want to be（get）mixed up in the affair. 我不想牵连到这件事情中去。 He was（got）mixed up with the wrong people in some things. 在某些事上，他跟那些不应该在一起的人搅在一起了。【归纳】mix vt. & vi. 混合；调制，配置 mix A and/with B _ mix up _；把弄糊涂；_ be（get

14、）mixed up _ be（get）mixed up _ 牵扯进去，卷入 be（get）mixed up _ 和搅合在一起，来往【注意】mix和mix up都有混合的意思，mix可以在很多种情况下用，而mix up多强调“混淆”。【考点】substance n. 物质；主旨，大意；内容；财产，资产【例句】How long will the substance take to salt out? 这种物质需要多长时间来盐析。 The substance of their talk is condensed into a paragraph. 他们谈话的要旨被压缩成一段话。 There isnt

15、 anything of real substance in her book. 她的书中没有任何真正实质性的内容。常见短语：a mineral substance 矿物质 the substance of a speech 演讲的要旨 a man of substance 财主 in substance 实质上，本质上，大体上 waste ones substance 浪费钱财 单项填空1) Where did the British people come from? This is an interesting question, since they are a _ of many d

16、ifferent races, and all the races invaded Britain at various times from Europe. A. mix B. mixed C. mixing D. mixture翻译句子2) The substance of what he said is that we have too little money. _3) The owner of the oil wells is a man of substance. _4) Salt is a substance we use in cooking. _4. Two-thirds o

17、f the earths surface is water. 地球表面三分之二都是水。【考点】two-thirds 三分之二（一）分数表示法1. 分子用基数词，分母用序数词；当分子大于1时，在分母上加 s； 注意：分子和分母中间可加连字符，也可不加。 1/3 读作：a/one third 1/2 读作：a/one half 1/4 读作：a/one fourth或a/one quarter 5/12 读作：five-twelfths 比较复杂的分数如：24789，多读作： twenty four over seven hundred and eighty nine2. 百分数表示法：用%或pe

18、rcent 75% 读作：seventy-five percent The output of steel went up by 20 percent. 钢产量增长了20%。 The price of cotton was reduced by 20 percent. 棉花的价格下降了20%。 The loss of water has been reduced to less than 30 percent. 水的损耗减少到30%以下。3. “十个里面有一个”或“四个里面有一个”可用“数词（+名词）+介词（in, out of, of等）+数词（+名词）”这种结构。 In some part

19、s of Britain, one person in（out of/of）ten, by the age of thirty, has no teeth left. （二） 分数的运用1. 分数作前置定语时总要用连字符。如：a one-third mile 三分之一英里a three-quarter majority 四分之三的多数（此处quarter用单数）2. 分数相当于名词时，用不用连字符皆可。如：three-quarters / three quarters of a mile3. 如果上下文交代清楚而且交谈双方都知道所指什么，分数可作代词，不带of和名词词组。 Two thirds

20、 were away. One fifth are appointed by the Regional Health Authority.4. 当分数作主语时，谓语动词的数一定要与分数后面的名词保持一致。 Two thirds of the work has not been done yet. Half the worlds telephone calls are made in English. 小数表达法：1小数用基数词来表示，以小数点为界；小数点左侧的数字为一个单位，表示整数，数字合起来读；小数点右侧的数字为一个单位，表示小数，数字分开来读；小数点读作point；o读作zero或o；整

21、数部分为零时，可以省略不读。0.4读作：zero point four或point four10.23读作：ten point two three25.675读作：twenty-five point six seven five1.03读作：one point o three 2当数值大于1时，小数后面的名词用复数；当数值小于1时，小数后面的名词用单数。1.08 meters 一点零三米0.49 ton零点四九吨1.5 tons 一点五吨5. Different metals have different uses, for example, steel is used in cars, an

22、d iron is used in electrical equipment. 不同的金属有着不同的用途，例如，钢用于汽车（制造），而铁用于电气设备。【考点】electrical adj. 与电有关的；用电的【例句】Robert is an electrical engineer. 罗伯特是一个电机工程师。 词形变化：electricity n. 电electronic adj. 电子的electrician n. 电工，电学家辨析：electric, electrical和electronic electric为“发电的，导电的，用电的，带电的，由电产生的”，指任何电动的或发电的装置，被修饰

23、的物体本身可带电。如： electric light（电灯），electric stove（电炉），electric piano（电子琴），electric motor（电动机），electric bell（电铃）, electric bicycle（电动自行车）。又如：An electric motor turns electrical energy into mechanical energy. 电动机把电能转换成机械能。With this electric blanket, the grandpa wont feel cold in winter. 有了电热毯，到了冬天爷爷就不觉得冷了。

24、 electrical为“电的，与电有关的，电气科学的”，指与电有关的事物，被修饰的词本身并不能带电。如：electrical engineer（电机工程师），electrical energy（电能），electrical engineering（电机工程），electrical appliance（电气设备） 又如：All the electrical work was done by my younger brother. 所有的电工活都由弟弟来干。He buried himself in an electrical book. 他埋头读一本电学方面的书。 electronic是“电子的

25、，和电子有关的”。 如：electronic equipment（电子设备），electronic music（电子音乐），electronic guidance system（电子导航系统），electronic computers（电子计算机）。【考点】equipment n. U 设备；装备【例句】The aid would contain 30 tons of equipment for radiation protection and monitoring. 这些援助包括30吨辐射防护和监测设备。 The ship is loaded with military equipment.

26、 船上装载着军事装备。【注意】equipment为不可数名词，“一套设备”为a set of equipment 词形变化及相关短语：【例句】We equip our children with a good education. 我们使孩子们受到良好的教育。 Youd better equip your bicycle with a head light. 你最好在你的自行车上装个前灯。 He is equipped with much experience in teaching. 他具有丰富的教学经验. All cars must be equipped with parts to re

27、duce emissions. 所有汽车都必须安装减少排放物的装置。Your training will equip you for your future job. 你的训练使得你能够胜任将来的工作。We must be properly equipped for the job. 我们必须为工作做好妥善的准备。Our laboratory is well equipped. 我们的实验室装备良好。a well-equipped workshop 设备良好的车间【归纳】equip vt. 装备，配备；使具备equipped equipped equipping equips equip sb

28、./sth. with sth. _ be equipped _ sth. 装备 equip sb. _ sth. 使某人有能力做be equipped for 为做好准备 be well equipped 装备精良 well-equipped 词性：_ 设备很好的，装备精良的 选词填空（electricity, electronic, electric, electrical, electrician）1) She bought an _ hair-dryer for me.2) There is a fault in the _ system.3) This machine goes by

29、 _.4) A specialist in electricity is called an _.5) My little baby is much fond of _ music.单项填空6) If the teachers want to buy _, it will take the university much money. A. such good equipment B. such good equipments C. so good equipment D. so good an equipment完成句子7)（2019湖北黄冈月考）With each classroom _

30、_ a computer, the students have easy access to whatever information they are in want of.（equip）6. The reaction of metals with these substances can be put in order. （不同的）金属与这些物质的反应程度可以按顺序排列起来。【考点】reaction n. 反应【例句】What was his reaction to the news? 他对这消息有何反应？ The doctor had a test on the physiologica

31、l reaction of human being. 医生做了一次有关人的生理反应的测试。【归纳】the reaction of sth. _ sth. 与的反应reaction _ sth. 对于的反应 physiological reaction 生理反应 词形变化与相关短语：【例句】How did he react to your suggestion? 他如何对待你的建议？ Children sometimes react against the things their parents believe in. 孩子们有时反对他们的父母相信的事情。 Your applause woul

32、d react on/upon the speaker. 你们的喝彩对演说者有影响。 An acid can react with a base to form a salt.酸与碱产生化学反应而形成盐。【归纳】react vi. 作出反应，回应；影响 react _ 对作出反应（评价/应答） react _ 反对，反抗 react _ 对起作用； react _ 与起化学反应【考点】put in order 按顺序排列某物【例句】He put his papers in order before he left the office. 离开办公室前，他把文件整理好。 She always p

33、ut her dresses in order. 她总是按顺序放置衣服。 相关短语：place sth. in order 使某物有条理，按顺序排列某物in order 有顺序的out of order 无序的，杂乱的in good order 井然有序in bad order 乱七八糟in order to 为了in order that 为了 选词填空1) The water was reacting _ the ferrous iron（二价铁）in the tank. 2) How did the architects（建筑师，设计师）react _ Gamers design req

34、uirements? 3) The people soon reacted _ the tyrannical（暴君的，专制的）system. 单项填空1) I want to know Jacks _ the event. A. reaction toB. reactions to C. reaction forD. react to2) Are you free after school? Sorry, Ive planned to treat a friend of mine to dinner _ for help. A. in orderB. in return C. in turnD

35、. in honor3) No more problems so far? Yes, I think so. All seems to be _. A. in turnB. in timeC. in place D. in order4) Have you got any idea for the summer vacation? I dont mind where we go _ there is sun, sea and beach. A. as ifB. as long as C. now thatD. in order that7. Aim: To find out if iron r

36、usts (a) in dry air; (b) in water that has no air in it (air-free water); (c) in ordinary water. 目标：验证铁在下列情况下是否会生锈：(a) 在干燥的空气中；(b) 在不含空气的水中（无空气水）；(c) 在普通的水中。【考点】aim n. 目标；目的【例句】What is your aim in life? 你生活的目标是什么？ 词形变化及相关短语【例句】I was aware of what he was aiming at. 我知道他在打什么主意。 He aims at becoming a s

37、cientist. 他立志当一名科学家。 They aim to redistribute income from the rich to the poor. 他们的目标是把富人的收入重新分配给穷人。 Everything is easy when you aim high properly. 人若有志，万事可为。 She said that her life seemed aimless. 她说她的生活好像没有目标。 I wandered around aimlessly. 我漫无目的地到处游逛。 His sense of aimlessness increased. 他越来越感到自己毫无斗

38、志。【归纳】_ 朝瞄准（引申为“打主意”） aim at doing sth. / aim _. 目的在于做 aim _ 胸怀大志；力争上游 aimless adj. _ aimlessly adv. 漫无目的地 aimlessness n. 漫无目的【考点】rust vi. 生锈；n. 锈【例句】Plastic doesnt rust or rot away. 塑胶不会生锈，也不会腐烂。 Better wear out than rust out. 锈坏不如用坏；闲死不如忙死。（谚语） How can I remove the rust from the iron door? 我怎样才能把铁

39、门上的锈除掉呢？ The lock on the door is rusty and wont open. 门上的锁锈住了。I havent practiced my French for months and its getting rusty. 几个月不用，我的法语又回生了。【归纳】rust _因生锈而消失 rust _ 锈坏 rusty adj. 生锈的，变钝的【考点】ordinary adj. 普通的；平常的【例句】Im just an ordinary businessman, trying to earn an honest penny. 我只是个普通生意人, 想老老实实赚点钱谋生

40、. His ordinary supper consists of only bread and milk. 他平常的晚餐不过是面包和牛奶。Her new house is certainly out of the ordinary. 她的新居真是不同凡响。In the ordinary way he would have come with us, but hes not feeling well. 在一般情况下他都和我们一起来，只是他现在身体不太好。Ordinarily she sleeps at the school and goes home only on Saturdays. 她平

41、时住在学校，星期六才回家。【归纳】out of ordinary _，不同寻常 in the ordinary way 就通常情况而言 ordinarily adv. 平常地，通常地，_ 辨析：ordinary, common, normal, usual和general 这些单词都表示“普遍的；常见的”，但也有细微差别。 1. common 反义词：rare 罕见的，特殊的；优秀的，不寻常的 “共有的，共同的” a common language 共同的语言 a common wish 一个共同的愿望 “普通的，一般的，常见的” a common knowledge/sense 常识 a c

42、ommon saying 俗话 He wasnt a hero but just a common man. 他不是英雄而是一般人。 This sort of weather is quite common. 这种天气非常常见。 have in common“和有共同之处；共享” He has nothing in common with his father. 他和他父亲无共同之处。 Real friends should have everything in common. 真正的朋友应当分享一切。2. ordinary反义词：superior（地位）较高的；（质量）较好的；（数量）较多的

43、“普通的；平常的”，与common基本同义，侧重“平凡的，普通的”，表示“随时可以碰到，不值得惊奇”He is an ordinary looking person. 他是一个相貌平常的人。His parents are ordinary workers. 他父母是普通工人。She is busy with her ordinary days work. 她正忙于日常的工作。They live in an ordinary house. 他们住在一所普通的房子里。We were dressed up for the party but she was still in her ordinary

44、 clothes. 我们都盛装赴会，而她却依然日常装束。3. general反义词：specific特种的，具体的general侧重“普遍”之意，表示在大多数人或物中流行并受到关注，不含有“地位低下”之意，There is a general election in that country every three years. 在那个国家每三年就有一次普选。I have got the general idea of what he said just now. 我已明白了他刚才所说的大体意思。generally speaking 一般来说4. usual反义词：unusual不常见的，不普

45、通的usual用来指事物，意为“通常的，惯常的”，含有“由于长时间没有变化而形成了一种习惯或制度，强调习惯性，一贯如此”之意。He arrived later than usual. 他到的比平时晚。It is usual for him to sit up late at night. 他对熬夜已习以为常。5. normal反义词：abnormal 不正常的normal adj. 正常的、常规的n. 通常情况、常态、通常的标准Harry seems like a normal boy, but his life is miserable. 哈利似乎是一个正常的孩子，但是生活是悲惨的。Weep

46、ing is normal response to pain. 哭泣是痛苦的正常反应。Her temperature is above normal. 她的体温高于正常标准。Things have returned to normal. 事情已恢复常态。 介词填空1) I aimed _ the target but hit the wall. 2) He aims _ be a successful writer. 3) The aim _ the meeting is to reach an agreement about next years prices. 翻译句子4) Dont le

47、t your talents rust._单项填空5) My letter, addressed to the wrong number, reached him a month later _. A. as expectedB. than normal C. than usualD. as usual6) Trees of this kind are so _ that they can be seen everywhere. A. commonB. usual C. specialD. normal7) As you know, whether the person will be ele

48、cted president is a matter of _ interest. A. generalB. common C. ordinaryD. mostly8) He didnt go into detail on the subject. He just spoke _. A. in particularB. in common C. in shortD. in general9) After the earthquake, it took them quite some time to bring the city back to _. A. commonB. general C.

49、 usualD. normal10) People who commit crimes like that arent mentally _. A. usualB. general C. normalD. common8. Add some oil to the water. This will keep air out of the water. 在水中加些油。这样做可以防止空气进入水中。【考点】add to 往里加入【例句】Some farmers added this chemical to pig feed to stop them from accumulating fat. 有些农

50、民曾将这种化学物质添加到猪饲料中来防止猪发胖。 The snowstorm added to our difficulties. 暴风雪增加了我们的困难。 Add up 6, 7 and 8 and youll get 21. 把六、七、八相加，总数是二十一。 The figures add up to 137. 这些数目加起来总和是137。【归纳】_ 增加；增添 add up _，加起来 add up _ 总数为；总计为 单项填空1) Lincolns whole school education _ no more than one year. A. added upB. added to

51、 C. addedD. added up to2) On Christmas Eve, we put up some balloons to _ the festival atmosphere. A. make forB. add up C. add toD. join in3) _ 5 _ 2, and you will get 7. A. Adding; andB. Add; up to C. Add; toD. Adding; up4) The findings, coupled with a widening range of scientific and historical res

52、earch, could add a fascinating new page _ the epic of the Silk Road. A. toB. with C. andD. up to注解：findings 结果；be coupled with 结合；epic 叙事，史诗单词拼写5)（2019安徽期中）Without more coal _（增添）to the fire, it would soon go out. 单句改错6)（2019河北唐山月考）The bad weather only added up to our difficulties. _ 9. 本课中一些单词用法汇总一

53、、conclusion n. 结论【例句】What conclusion did you come to? 你得出了什么结论？ It is still too early to draw the conclusion that microblogs are shouldering new social functions. 说微博肩负新的社会功能，这种结论未免下得太早。 The discussion was brought to a conclusion. 讨论结束了。 Make a conclusion about what we can do to keep healthy and dra

54、w a conclusion according to others answers. 总结我们怎样能保持健康，并根据别人的回答作一个总结。 In conclusion, remember nobody is perfect. 总之，记住没有人是完美的。【归纳】_ / _ / arrive at / reach a conclusion 得出结论 be brought to a conclusion = bring to a conclusion 结束；最后定论 make a conclusion _ _ 总之，最后 单项填空1) Obviously, we can _ a conclusio

55、n that good manners arise from politeness and respect for others. A. getB. arrive C. drawD. take2) The _, I think, he drew from his simple experiment is not scientific. A. conclusionB. charge C. promiseD. relation3) What are the _（结论）that you draw from the evidence youve heard. 二、boil vt. 煮，煮沸 vi. 沸

56、腾【例句】Im boiling the milk. 我正在煮牛奶。 Steam forms when water boils. 水沸腾时会产生水蒸气。 You can drink boiled water, not boiling water. 你可以喝白开水，但不能喝沸腾的水。 His rudeness made me boil with anger. 他的粗鲁使我怒火中烧。【归纳】_ adj. 正沸腾着的 _ adj. 已煮沸过的 类似结构还有： developed countries _国家 developing countries_国家 fallen leaves _叶子 fallin

57、g leaves _叶子 changed condition _情况 changing condition _情况 短语：boil with anger_ 单项填空1) Oil has a low _ point. A. boiledB. boiling C. boilerD. boil2) The water is _, and you can drink it. A. boiledB. boiling C. boilerD. boil三、float vi. 漂浮 / vt. 使漂浮 n. 漂浮物，浮标【例句】The logs floated down the river. 原木顺流而下。（

58、_动词） There was enough water to float the ship. 这里水深足以_。（_动词） The float on a fish line bobs up and down when a fish grabs the hook. 鱼咬钩时，钩线上的浮标上下跳动。（_） 改错1) 他们把木材顺水漂下去。 They floated timber in the stream._2) 软木漂浮在水上。 Cork is floated on water._四、form vi. 形成 n. 形状；举止；礼貌；表格；种类，类型；体能状况【归纳】in the form of 以

59、的形式 take form 形成 be in form 处于良好的竞技状态 be out of form 处于不良的竞技状态 fill in a form 填表格 as a matter of form 形式上；礼貌上 单项填空1) Although she is not likely to attend the dinner, I think she should be invited as a matter of _. A. politeB. relation C. formD. kind2) Ice, snow and steam are different _ of water. A.

60、 shapesB. forms C. mattersD. characters3) We set up a golf club half a year ago, and now its beginning to take _. A. noticeB. figure C. businessD. form4)（2019湖北荆州期末）Painting is a _ of art as well as music and dance. A. signB. manner C. formD. goal五、dissolve vi. 溶解；分解；分离 vt. 使溶解；使消失；解除；使终止【例句】Ice dis

61、solved in the warm weather. 冰在温暖的天气中融化了。 They dissolved their partnership. 他们解除了合伙关系。【辨析】melt与dissolve melt指冰雪等的融化，而dissolve除了指冰雪融化外，还指某物在溶液里溶解。 单项填空1. Usually, gold scarcely _ in water, which is one reason why it is such a precious metal. A. melts B. dismisses C. dissolves D. resolves注解：dismiss vt.

62、 解雇 vi. 解散 resolve vt. 使解体 vi. 下决心；分解六、balance n. 天平；平衡【例句】Will you weigh the apples in the balance? 你用天平称一称这些苹果好吗？ He tries to keep his balance when skating. 他滑冰时努力保持身体平衡。 The girl lost her balance and fell off the balance beam. 女孩失去了平衡，从平衡木上摔了下来。 For a moment I was thrown off my balance when he ca

63、me into the room. 当他进屋的时候，我慌乱了一会。 On balance, his accomplishments outweigh his faults. 两者比较，他的成就胜过错误。【归纳】_ 保持身体平衡 lose ones balance _ be thrown off ones balance 某人失去常态 _ 总之；两相比较 词形变化：【例句】In order to balance their trade, they would have to buy less goods in the United States. 为了平衡贸易，他们将不得不减少在美国购货。 Th

64、e judge balanced the contention of both parties. 法官权衡了双方的观点。 Do the firms accounts balance? 这家公司的账目收支是否平衡？【归纳】balance vt. 使平衡；权衡 vi. 平衡；相等派生词：balanced adj. 公平的，合理的 imbalance n. 不均衡；不平衡 用所给词的适当形式填空（keep ones balance; lose ones balance; on balance）1) The young child _ and fell off the bike.2) Their su

65、ggestion has, _, proved practicable.3) She had to hold onto the railing to _.4) The editors job is to keep the newspaper _ and _ to the readers. A. balanced; interested B. balancing; interesting C. balanced; interesting D. balancing; interested随堂巩固一、根据释义或首字母写出单词的正确形式1. There are no plans to _ (扩大) t

66、he local airport.2. Man cant e_ without food or water.3. Air is a m_ of gases.4. They came to a c_ that a new hospital should be built in this city. 5. The hunter a_ his gun at the bear carefully.6. These are new _ (科学上的) discoveries.7. I found it hard to keep my b_ on the icy path.8. The increase i

67、n electricity costs has a_ to our difficulties. 9. The cooker isnt working because of an e_ fault.10. There is a lot of modern _ (设备) in our school lab.二、用方框中所给的短语的正确形式填空at the bottom; find out; leave; make sure; add to; keep out of1. He has a lot of things to _ before he leaves.2. _ that no one fin

68、ds out about it.3. _ that dog _ my study.4. Dont _ her waiting outside in the rain.5. He started his life _ and worked his way to the top. 6. This lesson _ the value of the work.三、根据所给汉语完成句子1. 在我包装给汤姆的礼物时，尽量别让他到房间来。 Try to _ Tom _ _ the room while I wrap his present.2. 很快房子里就挤满了小孩子。 The house was so

69、on _ _ children.3. 他在楼梯底部摔倒了。 He fell down _ _ _ _ the stairs.4. 你妈妈对这条消息有什么反应？ Whats your mothers _ _ the news?5. 你的房间太乱了，去把它整理好。 Your room is very untidy; go and _ it _ _.6. 这种烟是三种不同的烟叶混合而成的。 This tobacco is _ _ _ three different sorts.7. 你又犯了和上次同样的错误。 Youve made _ _ mistakes _ last time.8. 我们正考虑去

70、西部工作。 We _ _ _ going to the West to work.9. 老师发现那个学生作弊后极为生气。 The teacher was very angry when he _ _ that the student had been cheating.10. 那些加起来总共是多少？ How much does that _ _ _ ?四、单项填空1.（2019四川南充段考）To keep a trade _, they would have to sell less and buy more in the following months. A. paceB. distanc

71、e C. balanceD. increase2. There will _ some shops _ open. A. be; leftB. be; leaving C. are; leavingD. be; leave3.（2019广州佛山段考）Though he is a(n) _ worker, he works very hard. A. commonB. ordinary C. usualD. general4. They will start their project _ at helping the poor children to be educated in Chinas

72、 west. A. aimsB. aiming C. being aimedD. to aim5. Some modern teaching equipment as well as hundreds of computers _ to ten Hope Schools in South China. A. were been sentB. was sent C. have sentD. had sent6.（2019湖北黄冈月考）It is reported that the government has _ the outbreak of violence by sending a lar

73、ge group of soldiers to police the area. A. gone forB. reacted to C. appealed toD. made for7. We discussed the problem many times, but still could come to no _. A. endB. conclusion C. resultD. judgment8. The bird _ its wings and flew away. A. spreadB. expanded C. extendedD. scatteredSection II Gramm

74、ar课堂讲解【考点】形容词和副词比较级中的倍数表达 倍数 + 比较级 + thanThe number of students in our school is three times larger than that in theirs. 我们学校的学生数量是他们学校的三倍。 倍数 + more + 名词 + thanThere are four times more books in his bag than in yours. 他书包里的书比你书包里的书多三倍。【注意】1. 倍数一定在比较级的前面； 2. 比较的对象应一致，在句中，that指的是the number of student

75、s，不可省略。 倍数 + as + 原级 + asThis concert hall is four times as large as that one. 这个音乐厅是那个音乐厅的四倍 倍数 + as + many/much + 名词 + asThere is three times as much water in this pot as in that one. 这个壶里的水（量）是那个壶里的三倍。【注意】1. 倍数在as as前面; 2. 因是同级比较，应用形容词或副词的原级。 倍数 + the size (height, weight, length, etc.) + of This

76、 building is three times the size of that one. 这栋大楼是那栋的三倍。【注意】1. 倍数放在“the + 名词 + of”的前面; 2. 注意of的位置，of不可以省略。 倍数 + what it was/used to be + 时间状语The number of tourists from all over the world is 75% what it was last year. 来自世界各地的参观人数是去年的75%。【注意】此句型常用于自身发展的不同阶段相比较。 倍数 + that of.Their grain output is no

77、w 3.5 times that of 1980. 他们现在的粮食产量是1980年的3.5倍。【考点】形容词和副词比较级的特殊情况1. “比较级 + and + 比较级”表示“越来越”。 He is getting stronger and stronger. 他长得越来越强壮。 As summer is approaching, the day is getting longer and longer. 夏天要来了，白天越来越长。2. “more and more + 原级”表示“越来越”。 She sings songs more and more beautifully. 她歌唱的越来越

78、美妙。3. “the + 比较级 + 从句，the + 比较级 + 主句”表示“越越”。 The harder you study, the greater progress you will make. 你学习越努力，取得的进步就越大。4. 否定词与比较级连用表示最高级含义。I have never heard of a more interesting story before. 这是我听到的最有趣的故事。I cant agree any more. 我非常同意。5. 比较级 + than + any other ( + 单数名词)比较级 + than + all ( the ) othe

79、r ( + 复数名词 )比较级 + than + anyone else比较级 + than + any of the other ( + 复数名词 ) 比较级 + than + the rest of ( + 复数名词或不可数名词) 表示最高级含义。 李萍是她班里最高的女生。Li Ping is taller than any other girl in her class. Li Ping is taller than all the other girls in her class.Li Ping is taller than the rest of the girls in her c

80、lass. 单项填空1)（2019江西卷）Computers and mobile phones, though they are indeed making our life _ and more _, have reduced the need for face-to-face communications. A. easily; efficientB. easier; efficient C. easy; efficientlyD. easily; efficiently2)（2019全国卷II）Mr Black is very happy because the clothes mad

81、e in his factory have never been _. A. popularB. more popular C. most popularD. the most popular3) The bookstore has sold _ childrens books as they did last year. A. twice as muchB. twice as many C. as twice manyD. as twice much4)（2019黑龙江哈尔滨期末）The heart is _ intelligent than the stomach, for they ar

82、e both controlled by the brain. A. not soB. not much C. much moreD. no more5)（2019四川成都期中）The Yangtze river is almost _ the Pearl River. A. two times as longer B. more than twice longer than C. twice as longer as D. two time the length of6) Yao Ming has begun his new season in NBA. Yes, he couldnt ha

83、ve wished for a _ start. He scored 19 points in 20 minutes in the opening game. A. better B. good C. nice D. best7) The new bridge is _ the one built last year. A. three times as wider as B. three times the width of C. three times the width D. as three times as8) It is said that the number of Chines

84、e characters you can type on your mobile phone is _ the total number of Chinese characters. A. much than 25 percent B. 25 percent as less as C. 25 percent less than D. as three times as随堂巩固一、用所给词的适当形式填空1. At last the boy chose _ (small) of the two apples. 2. Of all the buildings in this city the one

85、 in the city center looks _ (beautiful).3. look! A young man is running as fast as he can _ (catch) the chief. 4. I agree with you, Science is really _ (popular) subject with me. I even want to drop it.5. The judge will make a _ (far) study on the matter.6. Your story is much _ (long) than mine, but

86、 it isnt so _ (interesting) as mine.7. The problem is _ (difficult) than that one. Even children can solve it easily.8. How _ (bad) the machine is working!二、单句改错1. Shanghai is bigger than any city in China._2. Is that the same place like we met last year? _3. The weather in Jilin is colder than it i

87、n Shanghai. _4. Your speech is more longer than his. _5. This playground is three times longer the size as that one. _6. The busy he is, the happy he feels. _7. In this city Mike has much more friends than his classmate Ted. _8. Less and less CDs are sold in town. _9. The computers are much more adv

88、anced than we produced last year. _10. The book is more interesting than that one, I dont like it at all. _三、同义句转换1. A: I think the Yangtze River is about 3 times as long as the Songhua River. B: I think the Yangtze River is about 3 times _ _ the Songhua River.2. A: If you read more books, you will

89、learn more information. B: _ _ you read, _ _ you will learn. 3. A: Jane speaks English best in her class. B: Jane speaks English _ _ any other student in her class. 4. A: An increasing (不断增长的) number of people are moving to the cities. B: _ _ _ people are moving to the cities. 四、单项填空1. You are stand

90、ing too near the camera. Can you move _?A. a bit farB. a little fartherC. a bit of fartherD. a little far2. She doesnt speak _ her friends, but her written work is excellent.A. as well asB. as often as C. as much asD. as good as3. What did you think of your journey to Beijing?I had a good time there

91、. It was _ than I expected.A. more enjoyableB. even much enjoyableC. so far enjoyableD. a lot much enjoyable4. My hometown isnt a small town any longer, and its _ what it used to be.A. twice the size thanB. twice times the size asC. twice the size asD. twice the size of5. He cant afford the dress. H

92、e has _ thirty yuan in his pocket.A. no more thanB. not any moreC. no less thanD. not less than 6. I did not do well in the exam. How about you?I did _ you. Maybe even worse.A. not better thanB. no better thanC. as well asD. not worse than7.（2019江苏卷）I have tried very hard to find a solution to the p

93、roblem, but in vain. Why not consult with Frank? You see, _.A. great minds think alikeB. two heads are better than one C. a bird in the hand is worth two in the bushD. its better to think twice before doing something8. Wow! Jerry got full marks again! How lucky he is!Not exactly! _. He makes full us

94、e of his time to study.A. He is more lucky than hardworkingB. He is not so much lucky as hardworkingC. He is far less hard working than luckyD. His classmates are no more hard working than he Section III Integrating Skills课堂讲解1. Which of these structures is used to say that something is changing? 这些

95、结构中哪一个被用来表达某事在变化？【考点】structure n. 组织，结构；建筑物【例句】The structure of this protein is particularly complex. 这种蛋白质的结构很复杂。 We must carefully structure and rehearse each scene. 我们必须认真组织并排练每一个场景。The essay would be more convincing if the arguments had been better structured. 如果这篇论文的论据构思得再好一些的话，它就更具有说服力。The pol

96、itical reforms have led to major structural changes in the economy. 政治改革导致经济方面的重大结构变化。Few buildings were left structurally safe after the earthquake. 地震后少有结构安全的建筑物留下来。【归纳】structure vt. _ _ adj. 结构的，构思的 _ adv. 在结构上【考点】be used to do 被用来做【例句】A hammer is used to drive nails. 锤子是用来钉钉子的。 The money is used

97、 for the benefit of the poor. 这笔钱用来为穷人谋福利。【归纳】be used _ + n. = be used to do 被用来做 use sth. to do sth. = use sth. for sth. _ 辨析：be used to do, be/get used to doing, used to do be used to do 被用来做 be/get used to doing 习惯于做 used to do 过去常常 其疑问形式是“Did + 主语 + use to do ?” 其反义疑问形式是“didnt ?” 或 usednt ? used

98、 to do的否定形式是：didnt use to do或usednt to do。 单项填空1) Learning a language is certainly more than just memorizing words, phrases and _. A. structuresB. handwritings C. spellingsD. pronunciations2) Was the wood _ this bridge cut from that hill? A. used to buildB. used to building C. was used to buildD. wa

99、s used to building3) The movie star _ with your sister, didnt he? A. was used to danceB. used to dancingC. used to danceD. was used to dancing4)（2019福建三明期末）When I was at school, I _ up very late, reading storybooks. A. was used to stayB. am used to staying C. used to stayingD. used to stay5)（2019江苏台

100、东期末）The music, which used to _ before the important meeting, has now been changed. A. playB. playing C. being playedD. be played6)（2019河北承德期末）In order to reduce pollution, now wind _ electricity in more and more countries of the world. A. used to produceB. is used to producing C. is used to produceD

101、. used to producing7) He used to _ cards, but now he is used to _ a walk after supper. A. play; takingB. playing; take C. play; takeD. playing; taking2. The science facilities are very good, with laboratories that have all the latest equipment. 这些科研设备非常好，实验室配有最新的设备。【剖析】介词短语with laboratories that hav

102、e all the latest equipment在句中作伴随状语； that have all the latest equipment是定语从句，先行词是laboratories。【考点】facility n.（常用作复数）设备，工具U 才能，才干【例句】What recreational facilities are now available? 现在有些什么娱乐设施？ He has facility in/with speaking. 他有口才。 He and Marcia shared a facility for languages. 他和马西娅都有语言天赋。【归纳】作“才能”讲

103、时，与介词_, _以及_连用。 翻译短语1) bathing facilities _ 2) public facilities _ 3) facilities for research _ 单项填空1) _ Tonna looking after our children, we felt relieved. A. WithB. As C. ThroughD. By2) _ two exams to attend, Black Hunter felt great pressure in his mind. A. ForB. Because C. WithD. Despite3. as the

104、 lecturers are people who have made real discoveries in their area of science. 因为这些演讲者都是在自己科学领域有真正发现的人。【考点】discovery n. 发现make discoveries 发现【例句】Scientists say these unmanned flights can make important and exciting discoveries. 科学家们说这次无人驾驶的太空飞行能够获得令人兴奋的重大发现。 词形变化：【例句】He was pleasantly surprised to d

105、iscover that he was no longer afraid. 让他惊喜的是他发现自己不再害怕了。 Tasmania was named after its discoverer, A. J. Tasman. 塔斯曼尼亚岛是以其发现者塔斯曼的名字命名的。【归纳】_ v. 发现 discoverer n. _辨析：discover, invent, find和find out discover指“发现”某种本来存在，而以前未被发现的事物或未被人所知的东西。 I discovered she was a good cook. 我发现她是个烹饪好手。 invent指“发明”，即原来没有而

106、后来发明创造的东西。 Edison didnt discover electricity, but invented the light bulb. 爱迪生不是发现了电，而是发明了灯泡。 find强调在经过“寻找”（look for）后“找到结果（或找不到）”；又可以表示“（偶然地）发现”有时可与discover互换。 I found/discovered the whole story was a lie. 我发现整个故事是一个谎言。 He found/discovered her sitting near the fire. 他发现她坐在炉火旁。但是，若要表示第一次发现以前没有人知道的东西

107、、地方、事实等，则用discover。 Columbus discovered the New Continent. 哥伦布发现了新大陆。 find out通常表示“弄明白，搞清楚，查明”，指经过一番过程，经了解和查询而搞清楚。 The teacher wanted to find out who had broken the door. 老师想查明是谁弄坏了门。【考点】area n. 领域；地区；面积；范围【例句】60 years ago half the French population still lived in rural areas. 60年前有一半法国人仍然生活在乡村_。The

108、 islands cover a total area of 625.6 square kilometers. 这些岛屿总_为625.6平方公里。She wants to be involved in every area of your life. 她想参与入你生活中的_。area作“领域”将时，同义词为field。 单项填空1) You will _ what kind person he is some day. A. findB. find outC. observeD. discover完成句子2) 最后，我在床底下找到了那本书。I _ under the bed in the en

109、d.3) 我爸爸正在到处找他的护照。My father _ his passport everywhere.4) 我们必须查明真相。We must _.5) 你知道哥伦布什么时候发现了美洲吗？Do you know when Columbus _ America?4. The Nobel Prize is the highest scientific prize there is, so we should be very proud of that. 诺贝尔奖是现有的最高自然科学奖，所以我们应该为此而感到骄傲。【剖析】there is 是省略that的定语从句，修饰先行词scientific

110、 prize。【考点】be proud of 因感到骄傲/自豪 proud adj. 骄傲的【例句】He was proud of what he had done. 他为自己所做的事感到自豪。 Im proud to be your friend. 做你的朋友我感到骄傲。Our football team feels proud that it has won every match this year. 我们的足球队对今年战无不胜甚感自豪。【归纳】be/feel proud to do sth. 为做而感到自豪/骄傲 be/feel proud + that引导的_从句 同义短语【例句】T

111、hey take pride in their achievements and are proud of their abilities and skills. 他们以自己的成就、能力和技能为荣。【归纳】pride n. 骄傲，引以为傲的事 be proud of = _ 为骄傲 单项填空1) We _ the prosperity of our country. A. are proudB. are pride of C. take pride inD. take proud of2) The _ of life is being _ what I am and what I have.

112、A. pride; proudB. pride in; proud of C. pride; proud ofD. pride in; proud3) My grandfather _ smoking, but only smokes when he is free. A. is proud ofB. is fond of C. is familiar ofD. is afraid of4) _ my hometown take on a new look, a sense of _ suddenly appeared in my mind. A. Having seen; joyB. See

113、ing; happiness C. While I saw; delightD. When I saw; pride5. Im going to try to go to either Montreal or Ottawa University, as both are supposed to have good Physics Departments. 我要努力考取蒙特利尔大学或者渥太华大学，因为这两所大学的物理系应该都很棒。【考点】either or 或者或者【例句】Either come in at once or leave. 要么马上进来，要么离开。 I left it either

114、 on the table or in the drawer. 我不是把它放在桌子上了就是放在抽屉里了。 Either my father or brother is coming. 我父亲来，要不然就是我的兄弟来。【归纳】either和or后面可以根据不同语境，接名词、_或_等结构，但注意词性及形式前后一致。 either or 连接的两个名词或代词作主语时，谓语动词与靠近的主语一致，称为_原则。 辨析：neither nor ，either or ，和both and neither nor 表示“既不也不”（强调两者都不），连接两个名词或代词作主语时，谓语动词遵循就近原则。 either

115、 or 表示“或者或者”（强调两者其一），连接两个名词或代词作主语时，谓语动词遵循就近原则。 both and 表示“既也”（强调两者都），连接两个名词或代词作主语时，谓语动词通常用复数。【例句】Theres a staircase at either end of the corridor. 走廊两端都有楼梯。 He neither knows nor cares what happened. 他对发生的事情不闻不问。【考点】be supposed to 应当；理应【例句】They were supposed to be here an hour ago. 他们应该在一小时以前到达这里。 T

116、he train was supposed to arrive half an hour ago. 火车本应该在半小时之前到达。 The police arrested him because he was supposed to have killed his wife. 警察逮捕了他，认为他杀死了他妻子。 Hes supposed to be doing his homework at home now. 他现在应该在家里做作业。 You are not supposed to smoke on the bus. 你不应该在公共汽车上吸烟。【归纳】be supposed to中to是不定式

117、符号，其后要跟动词原形：be, _, have done, _等不同的结构，以表达不同的含义。 其否定结构为：_，它常用于口语中，意为“不被许可；不应当”。 单项填空1)（2019湖南长沙期中）Either Tom _ John goes to school by bus. A. norB. andC. orD. with2)（2019河北唐山调研）Either you or one of your students _ to attend the meeting _ tomorrow. A. are; to be heldB. is; to be held C. is; being held

118、D. are; having held3) _ was wrong. A. Not the teacher but the students B. Both the students and the teacher C. Neither the teacher nor the students D. Not the students but the teacher4) The woman managed to send her three children to universities but _ came to see her when she was old and seriously

119、ill. A. noneB. allC. neitherD. both5) You are watching TV? Youre _ to be cleaning your own room. A. knownB. supposed C. regardedD. considered6. My parents are astonished. They always thought I would become an English teacher! 我的父母很吃惊，他们一直以为我会成为一名英语老师！【考点】astonished adj. 吃惊的；惊愕的【例句】He was astonished

120、to hear he had got the job. 听说自己得到了那份工作，他感到很惊讶。 We were quite astonished at her quick reaction. 我们对她的反应之快感到非常惊讶。 When Feigen throw this question to Yao Ming, Yao, a guy with no preparation, was astonished by this question. 当费根把这个问题抛给姚明之后，毫无准备的姚明吃了一惊。The child was so astonished that he could barely b

121、elieve his eyes. 这个小孩非常吃惊，简直无法相信自己的眼睛。【归纳】be astonished _ sth. 听到某事感到惊愕 be astonished _/_ 为感到惊异 be astonished that 对感到吃惊 词形变化及相关短语：【例句】Everyone was astonished to hear the astonishing fact. 大家听到那令人吃惊的事实都感到震惊。 It astonished me that no one has thought of this before. 以前谁也没想到这一点，这使我感到惊讶。 Everyone looked

122、 at her in astonishment. 大家都惊讶地看着她。 To my astonishment, she was there before me. 令我惊讶的是，她在我之前就到了那儿。【归纳】astonishing adj. _ _ v. 使惊讶，使吃惊 _ n. U 惊讶 in astonishment _（作方式状语） to ones astonishment _（放在句首做结果状语）【考点】thought是动词think的过去式，意为“原以为”，后跟宾语从句，从句中的时态要与thought保持一致。一般来说，这种句子隐含有“结果与原来的预料相反”之意。【例句】I thoug

123、ht I was going to fail the exam, but I passed it after all. 我原以为考试会不及格，然而终究还是及格了。 用astonish的正确形式填空1) He looked at me in _. 2) To my _, it had completely disappeared. 3) She looked _ when she heard the news.单项填空4)（2019辽宁卷）We were astonished _ the temple still in its original condition. A. findingB. t

124、o find C. findD. to be found5) Whos the man over there? Its Jack. Oh? _ in Italy. A. I think hesB. Ive thought hes been C. I thought he wasD. Id thought hed been随堂巩固一、单词拼写1. Fire fighter were trying to put out the _ (火焰).2. Beijing has built many sports centers, and they are all very advanced in _(设

125、施). 3. When will the _ (演讲) be held?4. The Computer D_ demands more financial support from the college. 5. You look _ (惊讶的) at the news.二、单句改错1. He used to living here but now he was moved away._ 2. I didnt used to like beer, but now Im quite fond of it._3. All the passengers in the accident have be

126、en sent to hospital according to later news._4. All the Chinese are pride of Yao Ming as he is very successful in NBA._5. It is six oclock now. He is suppose to be at home._三、单项填空1. Jane was a very smart young girl, so she was quite used to her friends _ their admiration for her.A. showedB. showC. s

127、howingD. to show2. There _ a tall tree in front of the building over there, didnt there?A. wasB. would beC. must beD. used to be3. The professor also mentioned an article _ by Zhu Ziqing.A. supposed to have been writtenB. supposed to be writingC. supposed to have been writingD. supposed to be writte

128、n4. There is no doubt that her past record is certainly something to _.A. take prideB. take pride ofC. be proudD. be proud of5. (2019广西南宁适应性测试) Equipped with modern _ , todays hospitals are quite different from _ of the past.A. facility; thatB. facilities; thoseC. implement; oneD. instrument; ones6.

129、 Either Tom or Peter _ taking one exam after another.A. hateB. hatesC. to hateD. hating7. Do you know who came yesterday? -Yao Ming? We had a basketball match. -_ He came and watched the game.A. You guessed it!B. No problemC. OK!D. That was good news!四、完成句子1. 在那棵大树附近曾经有一座石塔。There _ _ _ a stone tower

130、 near the big tree. 2. 将会有许多老师参加今晚的舞会。Many teachers will _ _ _ the dancing party tonight. 3. 听说他通过驾驶考试时，我们感到很惊讶。We _ _ _ hear that he had passed his driving test. 4. 最近三年，他们一直住在这里。Theyve lived here for _ _ _ _. 5.有了人造卫星的帮助，人类在许多科学领域进行了更富有成效的研究工作。With the help of man-made satellites, man has done bet

131、ter research work _ many _ _ science. 6. 汤姆为他的新车而感到自豪。Tom is very _ _ his new car.7. 在汽车里每个人都要系上安全带。Everyone _ _ _ wear a seat belt in the car. 8. 不准践踏草坪。You are _ _ _ walk on the grass.9. 要么说声抱歉，要么就出去。_ say youre sorry _ (else) get out.10. 下着大雨，我们的车开得越来越慢。It was raining hard, and we drove _ and _ s

132、lowly 真题赏析1.（2019上海春季）They produced two reports, _ of which contained any useful suggestions. A. eitherB. allC. noneD. neither2.（2019浙江卷）I have been convinced that the print media are usually more _ and more reliable than television. A. accurateB. ridiculous C. urgentD. shallow3.（2019山东卷）Mothers hol

133、ding jobs outside the home should have _ schedules to make it easier to care for their children. A. heavyB. smooth C. flexibleD. complex4.（2019上海卷）It took us quite a long time to get to the amusement park. It was _ journey. A. three hourB. a three-hours C. a three-hourD. three hours5.（2019湖北卷）In thi

134、s lecture, I can only give you a purely _ view of how we can live life to the full and make some suggestions about the future. A. privateB. personal C. uniqueD. different6.（2019湖北卷）Mistakes dont just happen; they occur for a reason. Find out the reason, and then making the mistake becomes _. A. favo

135、rableB. precious C. essentialD. worthwhile7.（2009四川卷）My uncles house in the downtown area is much smaller than ours, but it is twice _ expensive. A. asB. soC. tooD. very8.（2019浙江卷）I like this jacket better than that one, but it costs almost three times _. A. as muchB. as many C. so muchD. so many9.（

136、2009辽宁卷）Peters jacket looked just the same as Jacks, but it cost _ his. A. as much twice asB. twice as much as C. much as twice asD. as twice much as10.（2009湖北卷）As there is less and less coal and oil, scientists are exploring new ways of making use of _ energy, such as sunlight, wind and water for p

137、ower and fuel.A. primaryB. alternativeC. instantD. unique11.（2019湖北卷）In those days, our _ concern was to provide people who were stopped by the snowstorm with food and health care. A. normalB. constant C. permanentD. primary12.（2019天津卷）My brother is really _. He often works in his office far into th

138、e night. A. open-mindedB. hard-working C. self-confidentD. warm-hearted13.（2019湖北卷）Water can absorb and give off a lot of heat without big changes in temperature, thus creating a _ environment. A. peacefulB. sensitive C. commonD. stable词汇小结一、短语1. Know about 知道，了解2. general science 普通科学，科学通论3. exist

139、as 以（形态）存在4. a mixture of iron and other substances 铁和其他物质的混合物5. two-thirds 三分之二6. the same as 与同样7. be made of 由制成8. think of a world without electricity 想象一个没有电的世界9. electrical equipment 电气设备10. react with 与发生反应11. the reaction of A with B A与B的反应12. put sth. in order 将按顺序排列13. at the top / bottom

140、of 在的顶部/底部14. partial reaction 部分反应15. have a reaction with 与有反应16. a description of 的描述17. a simple scientific experiment 一个简单的科学实验18. air-free water 无气水19. come to a conclusion 得出结论20. aim to do 目的/旨在做21. in weight 在重量上22. a little/a bit 一点，少量23. keep the noise down 使声音低一些24. go ahead 做吧、去吧25. its

141、 ones turn to do 轮到某人做了26. turn round 转身27. used to do 过去常常做28. science facilities 科学设备29. make discoveries in 在（领域）有发现30. the area of science 科学领域31. first-class scientists 一流的科学家32. be proud of 为感到自豪33. be supposed to do 应该做二、派生词VerbNounAdjectiveexpand 膨胀expansion 扩大；膨胀物 expansive 易扩张的，辽阔的 expansi

142、ble从头能扩张的，会膨胀的contract 收缩contraction 收缩；缩减mix 混合mixture 混合物 mixable 可混合的 mixed 混合的electricity 电 electric 电的，带电的 electrical 用电的，与电有关的conclude 下结论，总结conclusion 结论conclusive 决定性的，确凿的aim 目的是，瞄准aim 目标，目的aimlessness 漫无目的aimless 漫无目的的react 反应reaction 反应equip 装备，配备，使具备equipment 设备，装备part 部分；零件；角色partial 部分的

143、；局部的boil 煮，煮沸boiling 煮沸 boiling 沸腾的 boiled 煮沸的，煮熟的 steam 蒸煮 steam 蒸汽；水汽 steaming 冒热气的 steamed 蒸熟的 float （使）漂浮 float 漂浮物，浮标floating 流动的，浮动的form 形成formation 形成；构成，结构 dissolve 溶解；分解；分离dissolved 溶化的 balance （使）平衡 balance 天平，平衡 imbalance 不均衡；不平衡balanced 公平的，合理的 structure 组织，构思 structure 组织，结构；structural 结构的，构思的 depart 离开，出发；去世 department （大学的）科、系 departure 离开，离去；启程 astonish 使惊讶astonishment 惊讶，惊奇 astonished 吃惊的；惊愕的 astonishing 使人吃惊的 discover 发现discovery 发现