Unit1第三课时Ⅰ.根据句意及首字母提示补全单词1．Scientistsfoundanewv________.2．Lookatthesesimpleverbsandmakeanotherc________usingthisstructure.3．Hethankedhisfansandc________bysingingapopularsong.4．Weshouldc________ourselvestothemotherland.5．Choosethec________words.答案：1.virus2.construction3.concluded4.contribute5．correctⅡ.根据汉语提示完成句子1．Hiscareer________(结束)whenhebecameveryill.2．Heknewhewouldnot________(能)refusetherequest.3．Hebecamean________(经验丰富的)languageteacher.4．Hedidn't________(参加)themeetingyesterday.5．He________(下定决心)tofinishthetask.答案：1.cametoanend2.beableto3.expert4.attend5．madeuphismindⅢ.用所给词的适当形式填空1．Heranout________(immediate)．2．Thescientist________(announcement)thesuccessofthisexperimentyesterday.3．Somanythousandsof________(terrify)peopledied.4．Dealingwiththe________(pollution)waterisdifficult.5．________(description)whatyousaw.答案：1.immediately2.announced3.terrified4.polluted5．DescribeⅣ.单项填空1．His________speechencouragedusgreatlyandwearefullof________now.A．encouraging，courageB．couraging，courageC．courage，encourageD.couraged，couragement答案：Aencouraging鼓舞人心的；courage勇气。2．Don'tusewords，expressions，orphrases________onlytopeoplewithspecificknowledge.A．beingknownB．havingbeenknownC．tobeknownD．known答案：Dknow与words,expressions,phrases为被动关系，故选D。3．Mostoftheartists________tothepartywerefromSouthAfrica.A．inviedB．toinviteC．beinginvitedD．hadbeeninvited答案：Ainvitedtotheparty为过去分词短语作定语。4．Assoonasheenteredtheroom,theboycaughtsightofthepresents________byhismother.A．buyingB．beingboughtC．wereboughtD．bought答案：Dpresents与buy为被动关系，故用过去分词作定语。5．________timeis________forever.A．Lost，losingB．Lost，lostC．Losing，losingD．Losing，lost答案：B第一个lost为过去分词作定语，意为“失去的”；第二个lost作表语。Ⅴ.根据汉语意思完成句子1．大量的投资导致了这一地区经济的迅速发展。Largeinvestmenthas________________arapideconomicdevelopmentinthearea.2．他讲话不多，但言之有理。Hedoesn'ttalkmuch,butwhathesays________________.3．那起交通事故不该责怪司机。Thedriverwasnot________________________thetrafficaccident.4.不加任何保护，直接暴露在这些病毒下是十分危险的。It'sverydangerousto________________________theseviruseswithoutanyprotection.5．我正专心看书，没有听到你的电话。I________________________abookanddidn'thearyoucall.答案：1.ledto2.makessense3.toblamefor4.beexposedto5.wasabsorbedinⅥ.用分词合并下面句子1．Heworkedonhistheory.Heimprovedhistheory.Thetheorywaskeptasecretuntilhedied.合并为：Thetheory________________byhimwaskeptasecretuntilhedied.2．ThemanismyteacherofEnglish.Heisnowstandingbesidetheheadmaster.合并为：Theman________________ismyteacherofEnglish.3．Thepeoplewereastonished.Hetoldthepeopleofhisidea.合并为：Hetoldhisidea________________.4．ThemaphelpedSnowtodiscoverthecauseofcholera.ThemapwasdrawnbySnow.合并为：Themap________________helpedhimtodiscoverthecauseofcholera.5．Snowsuggestedaplantothegovernment.Theplanwastoexamineallthewater.合并为：Theplan__________________wastoexamineallthewater.答案：1.workedonandimproved2.nowstandinigbesidetheheadmaster3.totheastonishedpeople4.drawnbySnow5.suggestedbySnowtothegovernmentⅦ.书面表达假如你是英国中学生Jack，你的中国笔友李华写信向你了解伦敦年夏季奥运会和残疾人奥运会的有关情况。请你根据以下表格给他写一封回信。申办成...
