Module 2 DNA the secret of life Period One Introduction 同步练习

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1、Module2DNAthesecretoflifePeriodOneIntroduction&ReadingandVocabulary同步练习时间：45分钟Ⅰ.单项填空1．Therearefivepairs________，butI'matalosswhichtobuy.A．tobechosenB．tochoosefromC．tochooseD．forchoosing答案　B　[fivepairs后用不定式作后置定语。根据句意：有五双可供选择，我不知道该选哪一双，可知是“从这五双中”进行选择，故选B项。]2．Heisintellig

2、entbutnottalkative，which________hisfather.A．takesafterB．lookslikeC．takesupwithD．looksasif答案　A　[表示“长相、性格像某人”时用takeafter。takeupwith...开始与……密切联系；lookasif看起来好像……。]3．—Canyouhelpmewithmyexercise？—Oh，it's________.IneedaskXiaoTongtohelpme.A．outofquestionB．outofthequestionC．OKD

3、．necessary答案　B　[outofthequestion不可能的，由下文可知“帮不了忙”。]4．Johnwaspunishedbytheteacherbecausehe________tapes________tootherstudentsinclasswhentheteacherwasaskingquestions.A．passed；onB．passed；overC．passed；awayD．pass；across答案　A　[passsth.ontosb.把某物传递给某人，可以省去on。其他短语均不可如此搭配。如：Many

4、customsarepassedontousfromgenerationtogeneration.。]5．Theoperationhasnever________inthiscountry.A．performedB．beenperformingC．beenperformedD．performing答案　C　[performanoperation做手术。句意：这种手术在这个国家从未做过。手术和做之间是被动关系，故应用被动语态。只有C项可构成完成时的被动语态。]6．Ilookedunder________bedandfound_____

5、___bookIlostlastweek.A．the；aB．the；theC．/；theD．the；/答案　B　[句意：我向床下看了看，发现了我上周丢失的那本书。语境表明“bed”和“book”都是特指的，故两空都填定冠词。]7．________ismypassport，sir；pleasecheckit.A．ThatB．ThisC．ItD．There答案　B　[就近指代用this。句意：这是我的护照，先生；请检查。”]8．________youhaveunderstoodit，Idon'thavetoexplainit.A．Byn

6、owB．NowthatC．NowthisD．Rightnow答案　B　[bynow直到现在；nowthat既然；rightnow现在，立刻。根据句意应选B。]9．I________TVwhensuddenlythedoorbellrang.A．amwatchingB．watchedC．waswatchingD．hadbeenwatching答案　C　[句意：门铃突然响时，我正在看电视。描述的是当时我做事的状态，故选C。]10．—Doyoulike________here？—Oh，yes.Theair，theweather，thewa

7、yoflife.Everythingisnice.A．thisB．theseC．thatD．it答案　D　[用it代指下文中所说的总的情况。其它代词没有这种用法。]Ⅱ.完形填空Ihadbeenswimmingcompetitivelyforaboutfiveyearsandwasreadytoquit，becauseI__1__receiving“HonorableMentions(鼓励奖)”ateachcompetition，whichsimply__2__，“Thankyouforcoming.Youdidn'tevenrank

8、first，secondorthird，butwedon'twantyoutogohomewith__3__.”Theverydaybefore__4__swimmeet，Idecidedto__5__thenewstomygrand