重庆市綦江实验中学校高中英语必修二：UNIT 4 WILDLIFE PROTECTION 课件 .ppt

1、Unit4Wildlife protectionPart1 必修二1、contain vt.根据语境猜词义(1)He opened the bag,which contained a razor,soap,and a towel.(2)He was so excited he could hardly contain himself.(3)The auditorium will contain 3,000 people.根据语义找匹配：A.容纳 B.装有 C.克制、抑制(1)B(2)C(3)A 1、contain vt.container n.容器，器皿，集装箱，货柜contained adj

2、.从容的，泰然自若的containerize vt.用集装箱运输链接 include/contain/holdinclude强调“包括，作为整体的一部分”，侧重范围或整体。其后的宾语往往是主语的一部分。include的分词短语常在句中作状语，用于名词前用including，用于名词后用included。contain 着重“其中包含有”，指在一定范围或容器内容纳某物，侧重包含的内容或成分。其宾语与主语常是同位关系，不用于进行时态。此外，contain还有“控制，克制”之意。hold指“能容纳”。辨析1、contain vt.巧记：A container contains all kinds o

3、f fruits,which includepineapples.contain的宾语与主语不同类。include的宾语与主语是同类之物。fruit与container不同类，用 contain。pineapple与 fruit是 同 类 之 物，所 以 用include。辨析1、contain vt.用上述单词的恰当形式填空(1)The book contains ten chapters,including American Literature.(2)This kind of fruit contains lots of vitamin C and B,vitamin D include

4、d.(3)The hall holds 200 people.1、contain vt.2、affect vt.根据语境猜词义(1)Their opinion will not affect my decision.(2)We are deeply affected by his devotion to work.根据语义找匹配：A.影响 B.使感动(1)A(2)B2、affect vt.affect sb.to tears把某人感动得流泪be greatly affected很受感动be affected by heat中暑be affected with high fever发高烧短语 a

5、ffect/effect/influenceaffect vt.表示“影响，(病)侵袭”，多指不好的影响。当affect的宾语是人时，它表示引起心智上或感情上的影响，即“使感动”。辨析2、affect vt.effect 表示“影响”时，是名词，指由于某种原因直接产生的结果，常用于have an effect on对有影响；in effect正在实行；实际上；side effect副 作 用；take effect开 始 实 行，开 始 生 效；without effect没有效果；come into effect生效，实施；bring/carry sth.into effect使生效；be

6、of no effect 无效果。辨析2、affect vt.influence多指对人的思想、观念、心理情绪等内在的东西产生潜移默化的影响，或对人的决定、行为等造成某种程度的影响。辨析2、affect vt.单项填空()Sichuan Province _by the earthquake，causing difficulties to the postfestival road transport.A.were affected B.was affected C.had effected D.has affected2、affect vt.B 考查动词词义的辨析。affect 为动词，意思

7、是“影响；感动”；effect为名词，意思是“影响；效果”。按照句意选择B。3、appreciate vt.根据语境猜词义(1)His works were not appreciated until after his death.(2)Her abilities are not fully appreciated by her employer.(3)I dont think you appreciate the danger of this job.(4)I appreciated his help when I prepared for the entrance exams.根据语义找

8、匹配：A.赏识 B.重视 C.察知 D.感激(1)B(2)A(3)C(4)D3、appreciate vt.appreciate n./doing感激(欣赏；觉得)appreciate itif从句 如果，将不胜感激句型 appreciate/enjoy 这两个动词均含“欣赏”之意。appreciate多用于文学方面，强调对事物有深入的理解能力，且能鉴赏。To appreciate the jokes of crosstalk artists,listeners have to know very well what the comedians are talking about.enjoy普

9、通用词，使用广泛，程度不及appreciate，多指从外界事物中得到喜悦与满足，领略到乐趣，享受意味强。Now that I am free,I can enjoy music for a while.辨析3、appreciate vt.单项填空()(1)I would appreciate _ if you would let me know in advance whether you will be coming or not.A.that B.it C.you D.this3、appreciate vt.B考查动词的用法。appreciate其后不接人，排除D，这里所要感激的事情是if

10、 you would let me know in advance whether you will be coming or not，为了避免头重脚轻现象，所以用it作为形式宾语。()(2)I really appreciate _to relax with you on this magic island.A.having time B.to have time C.to have had time D.to having time3、appreciate vt.A考查动词的用法。当appreciate后接非谓语动词时，它只能用v.ing形式，所以答案是A。()(3)I appreciat

11、ed _back and greeting that afternoon after our departure.A.you to call B.you calling C.you called D.you call 3、appreciate vt.B考查动词的用法。当appreciate后接非谓语动词时，它只能用v.ing形式，如果非谓语动词有其逻辑主语时，使用n./代词v.ing形式，构成动名词的复合结构，所以答案是B。4、die out根据语境猜词义(1)Many traditional customs have died_out because they are out of date

12、.(2)Many animals have died_out in the past.(3)The fire is dying_out.Youd better add some firewood.根据语义找匹配A.灭绝 B.熄灭 C.风俗、习惯逐渐消失(1)C(2)A(3)B 4、die outdie from 表示死于(枪)伤、虚弱、过度劳累、饮食过量等。die of 表示死于疾病、饥饿、寒冷、年老、忧愁、失恋等精神因素。短语die out“灭绝，消失”。多指物种的灭绝或风俗、习惯的消失，强调动作的结束。die away慢慢消失。(多指声音、光线、风等)逐渐减弱，逐渐模糊，逐渐消失。强调过程

13、。die down(多指火、兴奋、光线、暴风雨等)逐渐变弱、平息，逐渐暗淡，逐渐降低。表示过程，常可与die away 替换。die off(多指家族、草木等)相继死去，先后死亡。短语4、die out单项填空()(1)Unfortunately,the soldier died_ a wound in the chess.A.from B.out C.off D.down4、die outA考查die的短语搭配辨析。按照句意此处soldier的死因应该是枪伤，故用die from。()(2)Shen Hao died _ the people,so his death is weightie

14、r than Mount Tai.A.from B.of C.for D.because of4、die outC考查die的短语搭配辨析。根据语义：沈浩是为人民而死，所以他的死重于泰山。用die相关短语的正确形式填空(3)As the region is becoming hotter,this kind of grass is dying off.(4)Their chatters and laughter died away as the group rushed out of the classroom.(5)When all the guests had left,the whole

15、 house died down.(6)We need to take action before all the endangered animals have died out.4、die out5、protectfrom/against根据语境感悟语义(1)You must learn to protect yourself from the danger.(2)He raised his arm to protect his child from hurt.(3)They huddled together to protect themselves fromthe wind.根据语境和

16、语义protectfrom意为：_。保护以免受到的伤害表示“阻止某人做某事/阻止某事发生”的短语有：prevent sb./sth.(from)doing sth.stop sb./sth.(from)doing sth.keep sb.from doing sth.(from不可省略)ban sb./sth.(from)doing sth.(forbid sb.to do sth.)禁止某人做某事注意：keep sb.doing sth.让某人不断做某事链接5、protectfrom/against(1)protect against和protect from意思相似，有时可互换，但是，对于

17、较大的事情，如：敌人的入侵、天灾等，常用protectagainst，对于较小的事情常用protectfrom。(2)在protectfrom/against结构中，from和against后面常跟sth.，有时against后跟being done来强调动作的被动性。5、protectfrom/against(3)主动句中prevent/stopfrom中的from可省略，在被动句中from不可省略，而keepfrom中的from无论在主动句还是在被动句中都不能省略，因为keep sb.doing sth.的语义是“让某人一直做某事”。5、protectfrom/against单项填空()(

18、1)He is wearing sunglasses to _ his eyes from the strong sunlight.A.protect B.hold C.stop D.prevent ()(2)The umbrella can _ you from the rain.A.stop B.prevent C.protect D.keep5、protectfrom/against(1)A(2)C考查动词辨析。prevent sb.from doing sth.防止某人干某事，意思类似于stop/keep sb.from doing sth.；protect sb.from sth.保

19、护某人免遭伤害。5、protectfrom/against6、come into being根据语境猜词义(1)I dont exactly know when the universe came_into_being.(2)When did the club come_into_being?(3)Up to now,historians have assumed that calendars came_into_being with the advent of agriculture.根据语义找匹配：A.成立B.形成C.产生(1)B(2)A(3)C 6、come into beingcome

20、 into operation 开始运行；生效come into office 就职come into power 当权；执政come into use 投入使用come into force 生效；实施come into effect 生效come into view/sight 在视野内；看见come into fashion 开始流行；风靡come into season 正合时令短语6、come into being()(1)People in the town will benefit from the law after it _next month.A.comes into us

21、e B.comes into power C.comes into effect D.comes into being6、come into beingC考查短语语义辨析。come into use投入使用；come into power执政；come into effect生效；come into being产生。根据语境：法律下个月生效，所以答案是C。()(2)The town came into _ as we turned around the corner.A.being B.use C.fashion D.sight6、come into beingD考查短语语义辨析。根据语境：拐

22、个弯就能看到，所以答案是D。()(3)After a heated discussion,a new plan came_ being,which would have a great effect _ the study of the students.A.into;for B.to;to C.from;at D.into;on6、come into beingD考查短语搭配。根据短语的搭配，come into being和have an effect on,所以答案是D。7、There_were many different kinds of dinosaur and a number o

23、f them used to live in China.(P30)当时有许多不同种类的恐龙，其中有很多种类曾经生活在中国。“There be 名词”是英语中最为常用的句式之一，表示“某处存在某物”。在使用中，我们应当注意以下几点：(1)there be 中的be动词的数的变化要依据“就近原则”，即与它距离最近的主语在人称和数上保持一致。There is a pen and two pencils in the pencil box.There are two pencils and a pen in the pencil box.(2)由于这一结构中的谓语动词是be动词，因此之后出现的所有动

24、词都是非谓语动词，在使用中，我们务必注意非谓语动词的运用。概念 非谓语动词的形式 与主语的关系 所发生的时间There be+名词+非谓语动词to do主动将来to be done被动doing主动正在发生、一直发生done被动完成 Hurry up!There is no time to go.You mustnt leave now,because there is a lot of work to be done.There is a person waiting for you outside.Hurry up!There is no time left.(3)there be 结构的

25、非谓语动词形式要依据非谓语动词在句子中的结构确定。I want there to be a vase in the center of the table.There being no bus,we had to walk home.你知道这道题该如何解答吗？()_，so we had to walk home.A.There being no bus B.Being no bus C.There was no bus D.No busC考查了独立主格结构与并列句的关系。当在语句中有并列连词时，这就说明这是一个并列句，前后都是完整的句子，所以本题也就用了There was no bus。如果没

26、有并列连词so，就说明它是独立主格结构，用There being no bus。(4)there be结构的时态与情态动词形式there be结构的时态与情态动词形式是借助时态助动词或“情态动词be动词”的正确形式表达。There is going to be a class meeting in our classroom this afternoon and there may be an important thing to be discussed.(5)there be结构的变体和运用There happen to be 碰巧有There stand/lie/come/go/rema

27、in/live 有There seem to be 似乎有；好像有恰当使用There be 结构会给你的书面表达增添灵气，让你的作品更加灵动。There stands a tall teaching building in the center of our school.在学校中央屹立着一幢高高的教学楼。There lies a quiet small stream in the mountain village.一条小溪静静地躺在山寨里。(6)常用句型There is no need to do sth.没必要做某事There is no doubt that 毋庸置疑There was

28、a time when 曾几何时()(2009江 苏)This special school accepts all disabled students,_ educational level and background.A.according to B.regardless of C.in addition to D.in terms ofAccording_to a UN report,some 844 animals and plants have disappeared in the last 500 years.(P30)Baccording to 根据；regardless of 不管，不顾；in addition to 另外；in terms of 就而言。这所特殊学校接收所有的残疾学生，不管他们的教育水平和背景如何。