一.课堂练习1.Myambitionis_________totheuniversitywhichhasthemostexcellentsportingfacilitiesinBeijing.A.toadmitB.tobeadmittedC.tobeadmittingD.tohavebeenadmitted2.Youngasheis,hedoesn’tlike_______asachild.A.totreatB.treatingC.tobetreatedD.tobetreating3.Theprofessorandhisfellowworkersweresentthere_______forthespaceflight.A.trainB.tobetrainingC.tohavebeentrainedD.tobetrained4.Lilyhasbeeninvitedtoagardenparty_________nextSaturdayevening.A.tobeheldB.toholdC.tobeholdingD.tohavebeenheld5.Jackisreported_______chairmanofthetradeunionbyallmembers.A.tochooseB.tohavebeenchosenC.tobechoosingD.tobechosen6.—IsMarystillstudying?—I’mafraidnot.Sheissaid________theclassroomalready.A.tobeleftB.toleaveC.tohavebeenleftD.tohaveleft7.Doletyourparentsknowallthetruth.Theyappear__________everything.A.tohavebeentoldB.totellC.tobetellingD.tobetold8.Whenaskedwhyhewentthere,hesaidhewassentthere_____foraspaceflight.(2007江西卷)A.trainingB.beingtrainedC.tohavetrainedD.tobetrained9.ThechildrentalkedsoloudlyatdinnertablethatIhadtostruggle______.(2007浙江卷)A.tobeheardB.tohaveheardC.hearingD.beingheard110.Ifeelgreatlyhonored____intotheirsociety.(2008北京卷)A.towelcomeB.welcomingC.tobewelcomedD.welcomed11.Themessageisveryimportant,soitissupposed_____assoonaspossible.A.tobesentB.tosendC.beingsentD.sending二.使用被动语态的情况：1.我们不知道或没有必要说明动作的执行者是谁的时候,或强调动作的承受者时。PrintingwasintroducedtoEuropefromChina.Look!Thereisnothinghere.Everythinghasbeentakenaway.Agoodtimewashadbyall三.不使用被动语态的情况：1.某些感官动词加形容词及少数其他的动词可以表示被动意义。如cook,smell,taste,wash,write,shut,prove,sell,read,write（1.）Thedishtastesdelicious.（2.）Thetheoryprovedrightatlast.（3.）Thebookissointerestingthatitsellswell.sells此处为不及物动词“销售起来;有销路”的意思；作及物动词为“卖;出售”）（4.）Thiskindofclothwasheswell.(耐洗)2.need+v.-ing表示“主语承受动词发出的动作”，表示被动意义。我的车需要修理。Mycarneedsrepairing.(=Mycarneedstoberepaired).动词不定式主动语态形式的使用要比被动语态形式的使用普遍，有时（尤其在口语中）虽然意思上是被动的，也往往用主动语态形式来表示。Ihavethreemotorstorepairtoday.Thetaskisdifficulttofinishontime.2
