【步步高学案导学设计】-学年高中英语Unit3ComputersPeriodFourGrammar&Writing课时作业新人教版必修2Ⅰ.用所给词的适当形式填空1.Manynewhouses________________________(build)inthepastfewyears.2.Sofarnoletter________________________(receive)frommyfriends.3.Theroom________already________________(clean),hasn’tit?4.Muchusefulinformationaboutplanets________________________(collect)since1971.5.Thetemple________________________(repair)sincelastyear.6.________thebook________________(publish)yet?7.Youcanseethehouse________________________(notpaint)foryears.8—.Wewanttositatthetablenearthewindow.—I’msorry,butit________________________(take)already.Ⅱ.单项填空1.EveryyearafloodoffarmersarriveinShenzhenforthemoneymakingjobsthey________beforeleavingtheirhometowns.A.promisedB.werepromisedC.havepromisedD.havebeenpromised2.Hissisterlefthomein1998,and________since.A.hadnotbeenheardofB.hasnotbeenheardofC.hadnotheardofD.hasnotheardof3—.Whydoesthelakesmellterrible?—Becausethewater________.A.waspollutedB.pollutedC.ispollutingD.hasbeenpolluted4.IliketheseEnglishsongsandthey________manytimesontheradio.A.taughtB.havetaughtC.aretaughtD.havebeentaught5.Ican’tseeanycoffeeinthiscupboard.______?A.HasitallbeenfinishedB.WasitallfinishedC.HasitallfinishedD.Diditallfinish6.Greatchanges________inthecity,andalotoffactories________inthepastfiveyears.A.havebeentakenplace;havebeensetupB.havetakenplace;havebeensetupC.havetakenplace;havesetupD.havebeentakenplace;havesetup7.Allthepreparationsfortheproject________,andwe’rereadytostart.A.completedB.hadbeencompletedC.completeD.havebeencompleted8—.Whathappenedtothepostman?—Idon’tknow.He________aroundhereforalongtime.A.hasn’tseenB.didn’tseeC.wasn’tseenD.hasn’tbeenseen9.Howmanysuggestions________toyousofar?A.hasgivenB.weregivenC.havebeengivenD.havegiven10.ProfessorJameswillgiveusalectureontheWesternculture,butwhenandwhere________yet.A.hasn’tbeendecidedB.haven’tdecidedC.isn’tbeingdecidedD.aren’tdecided11—.Howlong________asaneditor?—Since.A.wereyouemployedB.haveyoubeenemployedC.hadyoubeenemployedD.willyoubeemployed12.Bamboo________tomakehousesinSouthChinaforthousandsofyears.A.hasbeenusedB.wasusedC.hadbeenusedD.used13.Everypossiblemeans________tosavethewoundedsoldieruptonow.A.wastriedB.weretriedC.havebeentriedD.hasbeentried14—.Thedinnerwasdelicious!—Iagree.Iamsofull.—That’stoobad.Butsomedessert________.A.hasorderedB.willbeorderedC.hasbeenorderedD.wasgoingtobeordered15—.Howmanytimes________nottoplaywithfire?—I’msorry.I’llneverdothatagain.A.doyoutellB.hadyoutoldC.areyoutoldD.haveyoubeentoldⅢ.把下列句子改为被动语态或主动语态1.Hehasgiventhechildsomeinterestingbooks.(1)________________________________________________________________________(2)________________________________________________________________________2.Hehasrepairedthemachinefortwohours.________________________________________________________________________3.Shehasalreadyreturnedthisbooktothelibrary.________________________________________________________________________4.Ihavemadehimworkhard.________________________________________________________________________5.Wehaveplantedmanytreesonthehillinthelastfiveyears.________________________________________________________________________6.Theta...