必修二Unit3单元练习.doc

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1、必修二Unit3单元练习题一单词拼写1Inmostmathsexaminationsseniorhighschoolstudentsareallowedtouse_(计算器)intheexams.2Idontlike_(假的)flowers,whichcannotpurify(净化)theair.3Hesveryclever.Hesgotquitehigh_(智商)quality.4.Tryto_(简化)yourexplanationtothestudentstohelpthemunderstandbetter.5IamafraidI_(彻底)forgotaboutit.6Helikedto_

2、(探险)theWorldWideWeb.7Pleasefillinthe_(申请),andyoullgetagoodjob.8However,in_(事实上),Idontknowherwell.9Dontloseheart._(无论如何),youcantry.10_(网络)canconnectsomecomputersystemstogether.二.单项选择1._theexplanationofthebook,wetanfinallyunderstandthemeaningofthepassage.A.WiththehelpofB.UnderthehelpofC.Afterthehelpof

3、D.Bythehelpof2.Althoughtheyaretwins,theydonthavemuch_.A.thesameasB.incommonC.incommonsD.muchlike3._areyougoingto_it? Keepit,ofcourse.A.What,dealwithB.How,dealwithC.How,dowithD.What,use4.Althoughhehadtospendlotsofmoneyforgoingtotheball,heacceptedtheinvitation._theballwasimportanttohim.A.AfterallB.Ina

4、llC.FirstofallD.Aboveall5.Wevemissedthelastbus.Imafraidwehaveno_buttotakeataxi.A.wayB.choiceC.possibilityD.selection6.Problems_becausetheywerelackofcommunication.A.raisedB.addedC.showedD.arose7.Astime_mymemoryseemstogetworse.A.goesalongB.goesawayC.goesbyD.goesthrough8.Youmaynotagree,but_Ithinksheisa

5、verygoodgirl.A.personallyB.trulyC.generallyD.commonly9.We_walkinthemoonlight,talkingabout_wewereinterestedin.A.usedto;allwhatB.wereusedto;allthatC.usedto;whatD.wereusedto;what10.Theyspentasmanyhoursastheycould_theirlessons.A.tostudyB.studyingC.studyD.studied11.一Whatshappeninginthenewarea?Newhouses_r

6、ecentlyoverthere.A.arebuiltB.builtC.havebuiltD.havebeenbuilt12Theexperimentwas_easierthanwehadexpected.A.moreB.muchmoreC.muchD.moremuch13.Thetwonewrailwaylines_bynow.AhascompletedBhavecompletedChavebeencompletedDhasbeencompleted14._attheterriblenewsthatIdidntknowwhattosay.ASosadMarylookedBSosaddidMa

7、rylookCSosadMarylookedDSosadlydidMarylook三完成句子1.Anewteachingbuilding_(已经被建造)inourschool.2.ProfessorJameswillgiveusalecture,butwhenandwhere_(还没有确定)3.Althoughthecausesofcancer_ , wedontyethaveanypracticalwaystopreventit.（已经被揭示）4.Thestudents_(已经被告诉)tolookaftertheirdesksandchairs.5.Everypossiblemeans_by

8、thecompanytobringdownthewholesalepriceofitsproducts.（已经被尝试）四语法填空Thecomputerbeganasa_1_machinein1642inFrance.Itcould_2_difficult_3_.In1936AlanTuringbuilta“_4_machine”to_5_anymathematicalproblem.Atthebeginning，thecomputerwasaslargeasaroom.This_6_worriedthedesigner.Astimewentby,itbecamesmallerandsmalle

9、r.With_7_intelligence，itisgettingclevererandcleverer，quickerandquicker.Intheearly1960s，computerscouldbeconnectedbyanetwork，whichenablestheiruserstoshareinformationwithothers.Sincethe1970,computershavemanynew_8_andbecomeveryimportantincommunication_9_，tradeandevenbeenputintospacerocketandsentto_10_th

10、eMoonandMars.必修二Unit3单元练习答案一1.calculators2.artificial3.intelligence4.simplify5.totally6.explore7.applications8.reality9.Anyhow10.Network二ABBABCCACBDCCB三1.has,been,set,up2.hasnt,been,decided3.have,been,uncovered 4.have,been,told5.has,been,tried四1.calculating2.simplify3.sums4.universal5.solve 6.reality7.artificial8.applications9.finance10explore