英语人教版九年级全册被动语态讲解2.doc

初中被动语态全解主动语态表示主语是动作的执行者,被动语态表示主语是动作的承受者。一被动语态的时态：be +动词的过去分词1.一般现在时的被动语态： am /is/ are +动词的过去分词2.一般过去时的被动语态： was /were +动词的过去分词3.情态动词的被动语态： 情态动词 + be +动词的过去分词语态表示主语和谓语的关系。语态有两种：主动语态和被动语态。如果主语是动作的执行者，或者是说动作是由主语完成的，要用主动语态，如：We speak Chinese in China.在中国我们说汉语;如果主语是动作的承受者，或者是说动作不是由主语而是由其他人完成的，则用被动语态,如：Chinese is spoken by us in China.在中国汉语被我们说。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.1Football（play）allovertheworld。2Manytrees（plant）inNorthChina.3Rice（grow）inSouthChina.4Acamera（use）fortakingphotos5Ioften（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?一选择题()1.Thestrangethingwasused_wine（酒）byancient（古代的）people.A.fordrinkB.todrinkC.drinkingD.drinked()2.Today,toomanytreesarestill_intheworld.A.cuttingdownB.cutdownC.beingcutdownD.cutteddown()3.English_inmanycountries, A.isspoken,B.speaks, C.isspean, D.speak, ()4.Thiskindofapple_inJinzhou.A.isgrownB.growC.grewD.aregrown()5.Theseyoungtreesmust_afterwell.A.lookB.looksafterC.belookedD.looked()6.Mycoatismade_cool（羊毛）andsilk.A.toB.forC.fromD.of()10.Keysareusedfor_doors.A.lockB.lockedC.lockingD.locks()11.Thegreenhouse(温室)shouldbe_glass.A.madeofB.madefromC.madeintoD.madein()12.Sorry,allthevegetables_.Pleasecometomorrow.A.sellswellB.havesoldoutC.havebeensoldoutD.areselling()13.Themanisbadlyhurt.He_tothehospital.A.hassentB.hasbeensentC.sentD.hassentfor()14.Abigcinema_inourtownnextyear.A.willbuildB.isbuiltC.willbebuiltD.hasbuilt()15.Thisbook_byafamouswritermanyyearsago.A.writesB.iswrittenC.waswritenD.waswritten()16.InChinathemo