必修2Unit3课下作业(一~三)

1、必修2 Unit 3 课下作业（一 三）课下作业（一）考点过关针对练I 单词拼写1. It was just her childhood experiences that affected her character （ 性格）and later life.2. Many people call the age we live in the age of technology （ 科技）.3. Seeing their favourite star come in, the devoted fans arose （ 起身）from their seats immediately.4. The

2、policeman scolded the driver for turning without a signal 信号）.5. Her childhood dream became a reality （ 现实）when she broke the 100m race world record.6. It is well- known that overpopulation is a universal （ 普遍的）problem.7. When the computer is stopped in this way, it can only be restarted by the oper

3、ator（操作员）.8. If the naughty （ 淘气的）students are removed from the class then the others can learn in peace.9. The software downloaded （ 下载）on the Internet must be in stalled properly.10. I haven ' t calculated （ 计算； 估算 ）the cost that we will spend in travelling.n .语境语法填空1. Li Hua is the eldest son

4、 of the family and it is generous of him to share his toyswith his brothers.Besides,he often provides help ? for them.They have a lot ? in common.For example, they are all good at making ? .up stories.2. I have a good robot friend ? whose name is Jack. “ He” is similar to a human being? in many ways

5、. “ He” is a robot about 120 centimeters tall with a lovely face and two brighteyes, ? designed （design） by my thoughts.When I put on my cap, my brain sends out ? signals （signal） to the cap on my head, which can pick up the signals and send them to a computern this way the computer reads the signal

6、s? and then controls“ his ” moves.3. With the Internet ? developing （develop） rapidly, people can apply for the job through the Internet.It is very convenient for students to solve the difficult problem? w计hthe help of several clicks. ? In. a way, computers have changed our life.However, manystudent

7、s become so crazy about computers ? that they spend too much time on them.As a result, some of the students fail the exams.Anyhow, computers play? a important partin our life.川.语境改错1. 文中共有6处错误，每句中最多有一处，请找出并改正。to-face talk withAs the Internet becomes more and more popular, we have fewer face-our frie

8、nds.As a result, the problems have been arisen for lack of communication.Last Saturday, I turned my friend Li Hua for help.At a agreed signal I entered his office.He gave me some advices on how to deal with the problems .I could n' t total agree with him, but whathe said was partly reas on able.

9、答案：第一句：talk t talks第二句：去掉 bee n第三句：turned后加to第四句：aT an第五句： advices t advice第六句：total t totally2. 文中共有4处错误，每句中最多有两处，请找出并改正。Faced with so many problems aris ing from lack of com muni cati on, I did n' t know whatto deal with them independently.After all, I had never left my parents.As a result of,

10、 I couldn ' t adapt to my new school life.Lucky, with the help of my teachers and classmates, I have got along well with my classmates and made a great progress in my study.答案：第一句：what t how第三句：去掉of第四句：Lucky t Luckily; 去掉 aIV .根据提示补全句子1 我们的政府已承诺提高我们的水质，所以不久之后居民就可以喝到干净水了。（before引导时间状语从句）Ourgover

11、nmenthas promised to improve our water quality, soit_won ' t_be_Long 一 before the residents can have access to clean water.2随着生活水平的提高，我们越来越有时间消遣。（as引导时间状语从句）As our life improves, we find more and more time entertaining.3. 结果，孩子们变得如此依赖（reliant）他们的父母，以至于他们没有独立的想法或创意。（so .that引导结果状语从句）As a conseque

12、nee, children become so_reliant_onheir_parentsh _ they have no in depe ndent thoughts or creative ideas.4简到家时，她的姑姑将已经动身去伦敦开会。（by the time）By_theime_ Jan e_gets_home,_her aunt will have left for London to atte nd a meeti ng.5.说实话，我对如何解决这个难题感到困惑。（solve）To be honest, I ' m at a loss how_to_solve_th

13、e_difficult_problem课下作业(二)话题阅读培优练I 根据提示填空Nowadays many online celebrities (网络红人)are building up thousands of online ? communities (com mun ity) by shari ng kno wledge on subjects like fashi on, beauty or just by ? producing_humorous_videos ( 制作搞笑视频 ).In the process, they make lots of money.When an o

14、nline celebrity ? publishes (publish) a fashion- themed article on WeChat, readers can reward the author with tips ? ranging (range) from 1 yuan to 256 yuan by using its digital payme nt tool.Besides, luxury brands such as Channel and Prada prefer to cooperate with online celebrities.Whe n releas in

15、g the latest products, these compa nies often in vite these celebrities ? to_advertise_the_products ( 为产品打广告 )on Sina Weibo.Actually, ? setting (set) up apers onalfashi onbrand is ?the most popular in come source (最普遍的收入来源 )for most cyber stars .One shining example is Zhang Dayi, who has cultivated

16、more than 4 million flowers on Sina microblog.By ? regularly (regular) posting her store's fashion items, Zhang successfully con verted her on li ne store into a must- visit desti natio n for female on li ne shoppers.Her shop, considered ? to_bring (bring) the latest fashion trends, was listed a

17、s the second ? best (good) store in 2018 on Taobao.n .片段选词填空as if, no more than , take pleasure in , organize , be full of , face to face , on the other hand , for the first time ,participant , endChina news, Beijing, Dec.29 In Beijing, a group of old people ? take pleasure in surfing the Internet,

18、just like young people do.Recently, these senior web surfers ? organized _a party, CCTV intern ati onal cha nnel reported.About 40 old people went to the party, which ? was_full_of joy and happiness.To many people, it might be the first time that they had met each other ? face_to_face. ? On_the_othe

19、r_hand,_however,they might have become very close friends through onlinechatt ing.We might meet each other ? for_the_first_time at this party, yet we felt happy and excited, the party orga ni zer said .It was the computer and Internet that had brought them together, many ? participants said.Among th

20、ese people, the youn gest might be in their 50s and the oldest might be over 70 years old no w.Despite their old age, many might have just started to lear n computer basic skills and online surfing for ? no_more_than a year.When the party ? ended,_many senior people said they felt very happy to atte

21、nd a party like this: it made them feel ? as_if they were young people, too.课下作业（三）高考语篇提能练I 阅读理解Cellphones are still absent from most U. S. schools but new data shows they are steadilygaining approval.More school administrators are bowing to parents ' wishes to stay in touch with their kids.Teac

22、hers also find ways to work them into less on s.The n ati on' s largest schoolsystem, New York City, is among those that have aba ndoned strict bans.Liz Kolb, an educati on tech no logy professor at the Uni versity of Michiga n, said, “ We've seen a lot of schools say, Well, I ' m not go

23、ing to fight parents that are upset thattheir child can ' t have the cellphone in school.'”“ Teachers are also tak ing adva ntage of the tech no logy，” Kolb added.Ma ny districtsare spending millions of dollars in giving students access to tablets or laptop computers.These have coun tless ac

24、ademic apps and programs teachers can use.Accord ing to Kolb, there are teachers who have found that having the cellphone is like having a computer in your pocket, so it ' s a way to have another learning tool that isn ' t necessarily costing the district more mon ey.Still, some school distr

25、icts are moving in the opposite direct ion. The school board in Man sfield City, Ohio, last year tighte ned its rules .It now requires the devices （设备）be tur ned off and out of sight in classrooms uni ess the teacher says otherwise.In Connecticut, Seymour High School Principal Jim Freund said teache

26、rs tried to limitcellph one use to lunch and other nonin struct ion al （非教学的 ）times.However, stude nts werestill playing games or on social media when they shouldn ' t have been. "I don ' t think they had the maturity level to control it, ” Freund said.So the school promulgated a strict

27、 ban inDecember.S ince the n, stude nts have reported gett ing more work done in study hall and the cafeteria has become no isy as stude nts talk to one ano ther more.厂帀篇解读:本文是议论文。手机作为通信工具的便利性及作为学习工具的实用性使其- ! “走进”美国各所学校的呼声高涨。然而，有些学校还是实行了严格的手机禁令，限制学 !生在学校使用手机。I 1. What does the author want to convey

28、in Paragraph 1?A. Students are not allowed to use cellphones in schools.B. Teachers have found cellphones are useful for students.C. Strict bans on cellphones in schools should be abandoned.D. Cellpho nes are gradually gaining accepta nee in side schools.解析：选D 推理判断题。根据第一段的内容可知，大多数的美国学校都禁止使用手机，但最新数据显

29、示，手机正在稳步获得认可。越来越多的学校管理人员对家长们希望与 孩子保持联系的意愿表示顺从。老师们也发现可以把手机应用到课堂上。由此可推断出, 作者在本段主要是想表达手机正逐渐被学校认可。2. Which of the following would Kolb agree with?A. Cellphones can be used as a learning tool.B. Teachers should not rely on cellphones in teaching.C. Tablets or computers can be replaced by cellphones.D. Th

30、e district should spend more money on cellphones.解析：选A 细节理解题。根据第三段的内容可知，手机作为一种学习工具，老师们也开始利用它。手机在学校的使用也可以降低购买教育技术方面的花费，故正确答案为A。3. Why does Freund disapprove of cellphone use in schools?A . Tee ns are lack ing in self- con trol.B. It will prevent students ' communication.C . Stude nts use phones i

31、n nonin structi onal times.D . Most schools have banned the use of cellpho nes.解析：选A 细节理解题。根据最后一段Freund所说的“ don't think they had thematurity level to control it"可知，他认为青少年不够成熟，没有自控力。4 . What does the underlined word“ promulgated ” the last paragraph probablymean?A . Removed.B .Corrected.C .

32、Announced.D .Dema nded.解析：选C 词义猜测题。根据最后一段的内容可知，西摩高中校长Freund并不赞同学生在学校使用手机，而根据画线词后的一句可知，自此以后，学生们可以在自修时间完 成更多的学业内容，并且在餐厅的交流也更多了。由此可推断出，西摩高中在12月份公布了一条严格的手机禁令。promulgate与announce同义。n .阅读七选五Living with a diet that doesn' t include all the animals and animal byproducts （ 副产品）is termed as vegetarianism

33、（ 素食主义 ）.It contains different types of vegetarians.Those who don't eat meat of any kind, eggs, milk products, or even don't consume processed foods containing any ingredients from animals are termed as vegans._1_ Vegetarians who don ' t eat any type of animal meat or even eggs but consu

34、me milk are called lacto vegetarians.Vegetarians who don' t consume any kind of animal meat or milk but eateggs are called ovo vegetaria ns.Vegetaria nism is accepted and practiced by many people, but each one has his or her reas on s.Some people do it for better health.They thi nk vegetaria nis

35、m is a healthy diet._2_-They think it ' s cruel for human beings to kill animals for their nutrition when vegetarian options are available._3_ Some religions don' t allow their believers to consume non -vegetaria n food._4_ For example, it can preve nt several diseases like heart diseases an

36、d can cer.Eat ing fresh vegetables, fruit and other vegetaria n foods like whole gra ins can help keep a healthy body weight.A vegetarian diet can help improve the process of digestion and thus help the body get rid of poisonous waste products._5_ Many scientists have also stated that vegetaria nism

37、 con tributes to reduci ng the effects of global warmi ng.A . There are many vegetarians.B. Fruitaria ns only eat fresh fruit.C. A vegetaria n diet has many health ben efits.D. Many people do it because of their love for animals.E. It's good to have a vegetarian diet but eat meat at times.F. Thu

38、s, gen erally vegetaria ns live Ion ger tha n non-vegetaria ns.G . Many people practice vegetaria nism owing to their religious beliefs.语篇解读：本文是一篇说明文。文章主要介绍几种素食者及素食主义的好处。-I一选根据第一段最后一句和本段的内容可知，本段介绍了四类素食者：-vegans,' fruitaria ns, lacto vegetaria ns, ovo vegetaria ns。本空介绍了果食主义者。2. 选D根据本段第一句的each one

39、 has his or her reasons "可知，该段介绍人们素食的原因； 空后一句 They think it ' s cruel for human beings to kill animals for their nutrition”与D项中“heir love for animals "相吻合，故正确答案为 D。3. 选G 下一句对本空进行进一步的阐述，都是围绕religion这一原因，故正确答案 为G。4. 选C 根据本段的内容及设空位置可知，本空为本段的中心句。本段主要讲了素食的益处，故正确答案为C。5. 选F 上文指出，素食可以预防疾病、维持健康

40、体重、促进消化、排出身体的毒素，因此，素食主义者往往寿命更长，故正确答案为F。川.语法填空What will most help you lead a long happy and healthy life?Some cultures put more importanee on work and money than others.Americans are thought to be addicted to _1_ (they) jobs and making money.They might feel the need _2_ (make) lots of money for educa

41、tion, medical care, houses and cars.For many of us, self-worth is lin ked to our _3一 (professi on) success or failure.Ma ny of us spe nd most of our lives worki ng sacrifici ng other _4_ (activity).Researchers at Harvard Medical School found that wealth, social position and an importa nt job title d

42、o not _5_4n ecessary) lead to health and happ in ess.A professor at Harvard Medical School said, “ Thesurprising finding is that our relati on ships and how happy we are in our relati on ships have a powerful in flue nee _6_ our health. ” It ist just roma ntic relatio nships, but the relati on ships

43、 we build and care for throughout the years with frien ds, family members and co- workers are importa nt as well.He _7_ (add), “Taking care of your body is important, but _8_ (tend) to your relati on ships is a form of self-care too. ” Close relati on ships are _9_ keep people happythroughout their lives not money or fame.These close relati on ships protect people from the difficult times that come with growing older and give people _10_ better chanee of hav ing a h