2020-2021学年高二英语人教版必修5课时作业2 UNIT 1　GREAT SCIENTISTS LEARNING ABOUT LANGUAGE USING LANGUAGE WORD版含解析.DOC

1、高考资源网（） 您身边的高考专家课时作业2Learning about Language & Using Language.单词拼写1I dont make sense of what you said just now. Could you explain it to me now?2He was very cautious when he was asked about his attitude towards the matter.3The girl rejected his offer of a job, because she wanted to find one by hersel

2、f.4She was even less enthusiastic (热情的) about going to Spain.5She is not very positive (乐观的) about the outcome of the talks.6She had a great eye for color and came up with some creative ideas for our house.7Yesterday one told me that there is a kind of bird; its the only one which can fly backward (

3、向后)8Scientists watch the moon to get data about its movement (移动)9We all look forward to the day when the scientists can discover more secrets of the universe.10Lets spin the coin to decide whether to go or not.选词填空make sense， be strict with， be positive about， contribute to， apart from， make a diff

4、erence， be enthusiastic about， be cautious about， lead to， be similar to1My teacher will be_strict_with me from now on.2Youve got to be_positive_about your work.3This is our virgin voyage on this sea route. We must be_cautious_about our safety.4The easiest way to make_a_difference is not to drop lit

5、ter.5David is_enthusiastic_about the plan that we will go on holiday in Sanya.6Apart_from the cost, the dress doesnt suit me.7It makes_sense to save money while you can.8The use of information technology could lead_to major progress for developing nations.9Monkeys are_similar_to human beings but are

6、 still part of the animal kingdom.10Would you like to contribute_to our collection?.单句语法填空1They are likely to respond positively (positive) to the Presidents request for aid.2I bought a toy soldier with movable (move) arms and legs for my son.3The truck spun (spin) out on the icy road, and crashed i

7、nto the fence.4You should be cautious (caution) when you cross the street.5Her rejection (reject) of him seems to have made him go back into his shell.6A warm smile is the universal (universe) language of kindness.7Only if a teacher has given permission is a student allowed to enter this room.8He we

8、nt to the badminton club at times during his school days.9We finished the run in less than half the time allowed (allow)10Mr Smith gave us a confusing lecture this afternoon and most of us were confused.(confuse).完成句子1我想知道他们之间糟糕的关系什么时候结束。I wonder when the bad relation between them will come_to_an_en

9、d.2听到这个鼓舞人心的消息，我们都为我们的国家自豪。Hearing_the_inspiring news, we all felt proud of our country.3除了两本有价值的书外，他还给了我一些钱。Apart_from two valuable books, he offered me some money.4你能在架子上腾出放新书的地方吗？Can you make_room on the shelf for new books?5那位退休工人建议我多喝开水。The retired worker advised me to drink more boiled water.6

10、每个人都应当为保护环境做贡献。Everyone should make_a_contribution_to protecting the environment.7为了确定他在家，我事先打电话给他。To_make_sure_that he was at home, I called him up in advance.8我在做出决定之前有许多情况要考虑。I have many facts to chew upon before_I_make_up_my_mind.完形填空Thomas Edison tried two thousand different materials to make t

11、he light bulb. When none worked satisfactorily, his assistant _1_， “All our work is in vain. We have learned nothing.”Thomas Edison replied very _2_， “Oh, we have come a long way and we have _3_ a lot. We now know that there are two thousand materials which we cannot _4_ to make a good light bulb.”I

12、f we learn from our mistakes, then we are _5_. If we learn from someone elses mistakes, then we are a genius. Success is nothing more than a few simple disciplines _6_ daily and failure is nothing more than a few small _7_ repeated daily.How _8_ the above lines are! Success takes _9_. Well make mist

13、akes _10_ we do things in too much of a hurry. When we do not practice disciplines in life, we dont build enough confidence to _11_ new and challenging tasks which are important and matter in life. Our confidence _12_ what we think of ourselves and whether we believe in ourselves. We are all born wi

14、th exceptional (独特的) _13_， but only a few really _14_ their true potentials and make efforts in life and the others just lead a(n) _15_ life. Do you want to be exceptional?Success is a fruit which everyone wants to _16_ but it is not found everywhere and no one can _17_ it without serious efforts.Th

15、ose who want to succeed will find a way; those who dont will find a(n) _18_！Success depends on previous _19_， and without it we will end in failure.When you are _20_， please enjoy it and give your hand to others who want to accomplish something.1A.celebrated BcomplainedCexplained Danswered答案：B解析：由后面

16、的话可知，爱迪生的助手有点灰心丧气，所以他就开始“抱怨(complained)”。celebrate“庆祝”；explain“解释”；answer“回答”。2A.confidently BmadlyCcarelessly Dangrily答案：A解析：由后面爱迪生所说的话可知，爱迪生对发明锲而不舍，所以他对自己的工作充满了“信心”。3A.remembered BrefusedClearned Dordered答案：C解析：由爱迪生的乐观态度可知，他认为他们已经“学到了(learned)”很多。上文中助手的话也有提示。4A.test BignoreCinvent Duse答案：D解析：试验证明有

17、2 000种材料不能“用来(use)”做电灯泡。5A.healthy BenthusiasticCintelligent Dgenerous答案：C解析：此处与下句的genius呼应：如果我们善于从自己的错误中学习，那我们就会变得“明智(intelligent)”。6A.shown BpreventedCrecorded Dpracticed答案：D解析：成功就是每天要“实践(practice)”的一些简单的行为准则。由下一段第四句可得到提示。7A.errors BmachinesCjobs Dsteps答案：A解析：失败来自于每天重复犯的“小错误(errors)”。8A.common Bst

18、rangeCfamiliar Dtrue答案：D解析：这里用true表示作者完全认同上述这些话。9A.effect BtimeCdrugs Droles答案：B解析：由下一句可知，成功需要时间。10A.as though Bso thatCunless Dif答案：D解析：如果太着急就会犯错误。if在此引导一个条件状语从句。11A.keep BattemptCgive Dsee答案：B解析：没有自信心，我们就无法去“尝试(attempt)”新的具有挑战性的任务。12A.depends on Bsets asideCturns down Dsets up答案：A解析：由上下文可知，我们的自信“取

19、决于(depends on)”我们对自己的看法以及我们是否相信自己。13A.appearances BexperiencesCqualities Dfeelings答案：C解析：我们每个人生来都具有特殊的“品质(qualities)”。其他选项不符合常理。14A.own BrealizeCprovide Dresearch答案：B解析：但是只有一少部分人“认识到(realize)”自己的潜能。15A.active BhardCrich Daverage答案：D解析：此处选“平庸的(average)”与上文中的exceptional对应。16A.sell BdrawCeat Dpraise答案：

20、C解析：成功就像人人都想“吃(eat)”的水果，此处用来比喻人人都想拥有成功。17A.achieve BwatchCoffer Drecognize答案：A解析：不付出努力，你就无法“获得(achieve)”成功。18A.story BexcuseCkey Dplan答案：B解析：想成功的人总是寻找办法，而不想成功的人总是寻找“借口(excuse)”。19A.preparation BinfluenceClife Dgeneration答案：A解析：事先准备会走向成功，反之注定会失败。previous preparation“先前的准备”。20A.powerful BwonderfulCsuc

21、cessful Dhopeful答案：C解析：当你“成功(successful)”时，享受它并帮助其他想取得成就的人。.语法填空Scientists have discovered that _1_ (stay) in the cold could help us lose weight. Researchers at the University of California found that exposure to the cold increases levels of a protein that helps form brown fata type of fat _2_ produ

22、ces heat and keeps us warm. Brown fat burns energy, which helps us lose weight. White fat stores extra energy, which results _3_ weight gain. The researchers said that because air conditioning and heating give us constant and _4_ (comfort) temperatures, our bodys need for brown fat has decreased. Th

23、ey found that：“Outdoor workers in northern Finland who _5_ (expose) to cold temperature have _6_ significant amount of brown fat when _7_ (compare) to sameaged indoor workers.”The research was conducted on two different control groups of mice. One group was injected with the protein that helps creat

24、e brown fat. This group later gained 30% less weight after both groups were fed highfat diets. The researchers say this could be good news in the fight against obesity. People who are obese have _8_ (low) levels of brown fat than thinner people. Head researcher Hei Sook Sul said, “This protein could

25、 become an important target for research into the treatment and _9_ (prevent) of obesity and obesityrelated diseases.” She added, “If you can somehow increase levels of this protein, you could _10_ (possible) lose more weight even if eating the same amount of food.”本文是一篇说明文。科学家发现待在寒冷的环境里有助于减肥。有一种脂肪叫

26、作棕色脂肪，当人处于寒冷环境中，它可以燃烧卡路里从而减轻体重。1staying解析：分析句子结构可知，此处是非谓语动词作主语，表示一种抽象性、一般性的动作，所以应用动名词形式。故填staying。2which/that解析：分析句子结构可知，_produces heat and keeps us warm是定语从句，从句中缺少主语，且先行词指物，所以应用关系代词which/that。3in解析：句意：白色脂肪储存额外的能量，这会导致体重增加。result in为固定短语，意为“导致；造成”。故填in。4comfortable解析：所填词和constant并列作temperatures的定语，所

27、以应用形容词。故填comfortable。5are_exposed解析：定语从句中缺少谓语，expose与先行词之间是被动关系，且表示一般情况，所以应用一般现在时的被动语态，又因who代指workers，所以根据主谓一致原则应填are exposed。6a解析：a significant amount of意为“大量的”。故填a。7compared解析：句中已有谓语动词have，故设空处应用非谓语动词，compare与其逻辑主语Outdoor workers之间是被动关系，所以应用过去分词。故填compared。8lower解析：根据空后的than可知，此处用比较级，修饰名词levels应用形容词，故填lower。9prevention解析：and连接并列成分，由此可判断此处应填prevention作into的宾语。10possibly解析：修饰动词lose应用副词，故填possibly。高考资源网版权所有，侵权必究！