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Unit 2练习题 4.exact(副)_5.help(形) _6.donkey(复)_ 7.discuss(名) _8.origin(形) _9.clone(动名词)_ 10.design(名) _12.sheep(复数)_ 13.same(反) _14.I(反身代词)_ B、.根据汉语提示补全单词 1.The dictionary is very _(有帮助的）to us.2.Jim didnt see a movie last night, _(也不) did I.3.The student are_(讨论) the problem.4.We all like _(多汁的) orange.5.My father is the _(设计师)of the building.6.I think I would _(合并) grapes and bananas.7.Her little cat has been _(死) for two years.8.We could_(分成)the would seven continents.9.I didnt know very much about _(克隆).10.We have been able to _(克隆)animals in the world.11.My sweater is _(完全相同) to yours.12.Now lets _(讨论)your plan.13.We are all here today _ (除-之外)Jim because he was ill.14.-How old are you? -Oh. Its a _(秘密).15.Who _(设计)the building? How it is!16.How many _(驴)have you got?C、用所给词的正确形式填空1.He perfers _(swim)to _(skate).2.What about _(go)shopping this afternoon?3.Not only she but also he _(have)been to Beijing.4.Neither he nor she _(be)good at painting.5.The old man has been_(die)for about three years.6.Could you teach me how _(search)the internet.7.Its too late. Youd better _(not go).8.Either Jim or Kate _(be)watching TV.9.I dont know much about _(clone).10.Im thirsty and I want some _(juice)orange.11.Doyou know who is the_(design)of the building.12.Lets discuss how_(do)it.13.The children are _(interest)in watching TV.14.Its hard _(say)whether its good or not.15.We can only make clones from _(live)things.16.Each of us _(have)a book.17.Thanks for _(ask)the question.18.Whats the _(mean)of the word “secret”19.Use your _(imagine)and write a short story.D、根据汉语提示写出单词1._(如果-将会怎样)they wont come tomorrow?2.Tom and Jim got to school _ _ _ _(同时).3.Any _ _(生物)needs fresh air.4.What things do you like to _ _(合并)？5.Lily is _ _ _ _(同龄)Lily.6.I really dont know _ _ _ _(这个问题的答案)7.Mr.wang _ _(不再)lives here. 8.Have you ever _ _(听说)Mark Twin?9.My sweater is _ _(完全相同)my twin sisters.10.Do you know _ _ _(怎么办)next.11.She is a good girl _ _(除了) carelessness.12.The children are having fun_(演奏) the flute now. 13.An elephant is the _(大的) animal on land .14.Qian Xuesen is one of the greatest _(science) in the world .15.What _(别的)do you want to say for yourself?16._ _(如果会)he cannt do it tomorrow?17.A lot of people lost their _(生命)in the earthquake on the afternoon of May 12,2008 .18.-Who teaches you English ?-Nobody .I learn it by _(自己) .19.Dont tell it to others .Its a _(秘密)between us .20.They are all _(有兴趣的) in cloning .二、选择填空( )1. We have two TV sets but _works well.A. any B. both C. either D. neither( )2. Its raining _, We have to stay at home.A. badly B. heavily C. strongly D. hardly( )3. This kind of skirt looks _and sells_.A. nice ; well B. nice ;good C. well ; well D. good ; nice( )4. The book is very _to us.A. help B. helps C. helpful D. helped( )5. The population of China is _than that of India.A. larger B. little C. small D. fewer( )6. Except _ identical twins, each living thing has its own unique DNA. A. at B. to C. for D. with( )7. I knew the answers _those questions.A. to B. of C. with D. at( )8. They got to school _the same time.A. in B. on C. at D. to( )9. -_will Mr. Li come back? -In a few days.A. How often B. How soon C. How long D. How far( )10. Mrs. Brown would like to _us an interesting story.A. speak B. tell C. talk D. say( )11. We knew nothing about it _Xiao Li told us.A. when B. until C. since D. as( )12. Lucy is the same age _Lily.A. at B. on C. as D. with( )13. Jack bought _useful book. _book is also very interesting.A. an ; The B. a ; The C. an ; A D .a; A( )14. -How long may I_the book? - For two weeks.A. borrow B. lend C. keep D. buy( )15. Hurry up, _youll be late.A. so B and C. or D. for( )16. Each of us _three English books.A. have B. has C. is D. are( )17. I _think his answer _right.A. / ; isnt B. dont ; is C. doesnt ; is D. not, is( )18._plants_animals can live without water.A. Both ; and B. Neither ; nor C. Not only ; but also D. Either ; or( )19. There are _many people in the park on Sunday.A. such B. so C. very D. too( )20. He likes tea and_.A. so is she B. so does she C. so she does D. so she is( )21. -Would you like some more rice? - just_.A. few B. a few C. little D. a little( )22. My father _for five years.A. died B. has died C. has been dead D. has been died( )23. Its too late, _go home ?A. Why not B. What about C. Would you like D. Youd better( )24. -Will the foreigners have any problems talking with Chinese in 2008?-I dont think so. Now _the young _the old can speak some English.A. either ; or B. not only ; but also C. neither ; nor D. both; or( )25. _Lily _Lucy may go with you because one of them must stay at home. A. Both; and B. Neither; nor C. Either ; or D. Not only but also( )26. Jack not only enjoys playing_football but also enjoys playing_flute. A./; the B. the; the C. the;/ D. /;/( ).27 They left the twon on the morning_June 22nd. A. to B. in C. of D. at ( )28. Have you washed the dishes_? A.ever B. yet C. already D. ago三 、句型转换1. He is the same age as me. (同义句) He is_ _ _me.2. We dont know how we can clone dead animals. (改为简单句)We dont know how _ _ dead animals. 3. We should keep our classroom clean.(被动语态) Our classroom should_ _clean4. I think it will change the world. (否定句) I_ think it _change the world.5.The children left the cinema after the film was over. =The children_ leave the cinema _the film was over.6. Shes never been there,_ _?(反义疑问句) 7. Neither you nor he has won the match.(肯定句) _you _ he _won the match.8. He got up at six this morning, she got up at six, too.(同义句)He got up at six this morning, _ _she.9.What does the word mean? (同义句) What do you_ _the word ?10. Both he and I are from China. (否定句) _he _I _from China.11. He is very young. He cant go to school.(合成一句) He is _ young _ go to school.12. I have something to tell you. Its very important.(合成一句) I have_ _to tell you.13. This building is as high as that one.(同义句) This building is the_ _ _ that one.14. Will you please open the door? (否定句) Will you please_ _the door?15. Mary is good at math and Lily is good at math, too.(合成一句) _ Mary _ Lily _ good at math. 四 、阅读理解 Once there were two brothers who were twins. They looked the same. They both had the same dark brown hair, blue eyes and beautiful teeth. They were both 5 feet 10 inches tall and both weighed 150 pouds.They not only looked alike but also sounded alike on the telephone. Not even their family could tell the difference. They dressed alike, listened to the same music, and read the asme books.When they were twenty-tree, they both got married and a year later both had sons. The years went by and as they began to grow old, they both wore glasses and they both became. bald.Then one day, one of the brothers got sick and died. A few days later a man stopped the other twin on the street.“Excuse me for asking,” he said, “but was it you or your brother who died?”( )1. It was not easy to tell the two men from each other because_. A. they were brothers B. they were handsome C. they were the same age D. they were twins( )2. The twin brothers_. A. had different coloured hair B. were not so tall as each other C. looked very much alike D.wore different clothes( )3. “They both became bald” means_. A. they became old B. they had sons C.they had little hair D. they got sick( )4. The only difference between the twins was_. A. one got sick and died first B. one was shorter than the other C. one got married and had a son D. one was bald and the other wasnt( )5. The man stopped the other twin on the street because_. A. he wanted to talk with him B. he didnt know which of them died C. he wanted to make friends with him D. he was surprised to see him on the street.五 、书面表达学了关于克隆的文章后,李明很有感触,他在日记中写道: 孩子的DNA来自父母。妈妈的嘴小，所以我的嘴也小，爸爸的眼睛大，所以我的眼睛也大，妈妈的个子矮，所以我的个子也矮；他们的头发都很黑，所以我的头发也很黑。我非常想克隆一个我。那样的话，我就不用上学，天天玩耍，而让他替我上学！ 请帮李明用英语写写这段话。Chirlds DNA_
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