被动语态专项练习请写出被动语态的基本结构:________________________________A.一般现在时的被动语态结构:is/am/are+及物动词的过去分词+其它+bysb.1.Football(play)allovertheworld。2.Manytrees(plant)inNorthChina.3.Rice(grow)inSouthChina.4.Acamera(use)fortakingphotos5.Ioften(ask)todothiswork.B.一般过去时的被动语态结构:was/were+及物动词的过去分词+其它+bysb.1.Thehouse(build)in1978.2.Allthestudents_____________(ask)tobringakitewiththemlastSunday3.Thecar(clean)byDadyesterday.4.I(tell)towaitforhimrighthere.5.Whenthepresent(give)tohimbyhismother?C.含有情态动词的被动语态结构:情态动词can/may/must/should+be+及物动词的过去分词+其它+bysb.1.Chocolatemay(send)tohimasapresent.2.Computersshould(look)afterwell.3.Canthiskindofmachine(mend)byUncleWang?4.Nostarscan(see)intheday-timebyus.5.Musttheoldpeople____________(speak)topolitely?D.你能试着做一做含有其它时态的被动语态吗?1.Theletter(write)byLinTaonow.2.Thebridge(finish)nextmonth.3.TheCD-ROMs(sell)already.4.Theblackboard(clean)whenIcamein.改写句子1.Theybuiltanewschoolinthevillagelastyear.(改为被动语态)Anewschool______________________inthevillagelastyear.2.Intheolddayspeopleusedteapots(茶壶)tomaketea.(改为被动语态)Intheolddaysteapots______________________tomaketea.3.Thismakesmefeelthirsty.(改为被动语态)I______________________________feelthirstybythis.4.Didyoubuythisbikefromtheshop?(改为被动语态)________________________________________fromtheshop(byyou)?5.Onlythisyear,millionsoftreeshasbeenplantedbythesoldiers(改为主动语态)Onlythisyear,Thesoldiers______________________millionsoftrees..6.Weshouldspeaktooldmenpolitely.(改为被动语态)Oldmenshould______________________________politely.7.Mywatchneedsrepairing.(同义句)Mywatchneeds_____________________________________.8.He’softenseentodanceinhisroom,______________________?(反意疑问句)9.ThephotosweretakeninJapan.①(改为否定句)___________________________________________②(改为一般疑问句,并做肯定和否定回答)__________________________________________________________________________________________________③(对划线提问)_____________________________________________________()1.TheOlympicGames___________everyfouryears.AareheldBwereheldC.areholdingD.willho1d()2.Intheartshow,alotofenjoyment_toforeignfriendsbytheChinesepaintings.A.isgivingBisgivenCwillgiveDhasgiven()3.Chineseisbecomingmoreandmorepopular.It_____in.manyschoolsaroundtheworld.A.teachesB.isteachingC.hastaughtD.istaught()4.BaJin,oneofthegreatestwritersinChina,________as"People'sWriter".A.isregardedB.hasregardedC.isregardingD.regards()5.Usuallycomputers_________tosearchtheInternet.A.useB.areusingC.areusedD.used()6.--Doyouoftencleanyourclassroom?--Yes.Ourclassroom__________everyday.A.cleanB.cleansC.iscleaned()7.一DidyouhearthatwaterinTaiLakesmeltterrible?一Yes.Infact,it____.That'sallbecauseofthepeopleandthefactoriesaround.A.pollutedBwaspollutedChaspollutedD.waspo11ute()8.--Ourenvironmentisgettingworsethanbefore.--You'reright.ButthankstoEarthDay_______,peoplehavedonemoreandmoreusefulthingstoprotect(保护)theearthsinceEarthDay.A.isstartedB.wasstartedC.hasstarted()9.---IfeelveryhappythatI____tobethehost.---Congratulations!A.chooseB.amchosenC.waschosenD.havenchosen()10.Manytreesandflowers______inourschoollastyear,andtheymadeourschoolabeautifulgarden.A.plantB.plantedC.have...