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1、中考语法精讲被动语态 被动语态的基本构成：被动语态的基本构成： be+be+动词的过去分词动词的过去分词（be+done)be+done)1.一般现在时一般现在时am/is/are +done We clean the classroom every day.The classroom is cleaned by us every day.He put on a coat.A coat was put on by him.2.一般过去时一般过去时was/were+doneHe made the kite.The kite was made by him.3.一般将来时一般将来时 shall/w
2、ill /be going to+ be done They will plant trees tomorrow.Trees will be planted by them tomorrowHe is going to write a letter to his mother.A letter is going to be written to his mother by him.被动语态的用法被动语态的用法1. 不知道动作的执行者是谁。不知道动作的执行者是谁。这块手表是中国制造的。This watch is made in China.2. 没有必要指出动作的执行者没有必要指出动作的执行者每
3、年都应该种更多的树。Many trees should be planted every year.3. 需要强调或突出动作的承受者。需要强调或突出动作的承受者。世界上越来越多的人说汉语。世界上越来越多的人说汉语。Chinese is spoken by more and more people in the world.4. 句子的主语是动作的承受者句子的主语是动作的承受者。许多房屋被冲走了。许多房屋被冲走了。Many houses were washed away by the flood.主动语态变被动语态的方法主动语态变被动语态的方法 （主语）（主语） （宾语）（宾语）主动语态：动作的
4、执行者主动语态：动作的执行者+ +谓语动词的主动形式谓语动词的主动形式+ +动作的承受者动作的承受者被动语态：动作的承受者被动语态：动作的承受者+ +谓语动词的被动形式谓语动词的被动形式+ +动作的执行者动作的执行者 （主语）（主语） （宾语）（宾语）说明：说明：（1 1）要将主动句里的宾语变为被动句中的主语，若主动）要将主动句里的宾语变为被动句中的主语，若主动句中的宾语为人称代词，要将宾格变成主格。句中的宾语为人称代词，要将宾格变成主格。（2 2）把主动句中的主语变为被动句中的宾语，主格变宾）把主动句中的主语变为被动句中的宾语，主格变宾格，并由格，并由byby引导。引导。（3)3)谓语动词变
5、成相应的被动形式。谓语动词变成相应的被动形式。1. feel,look,sound,taste,smell，等系动词用主动表被动意义。例： It smells wonderful. Mooncakes taste delicious.2. 在be worth doing中,doing表被动意义。例：This book is worth reading.课堂练习课堂练习（一）改写句子（一）改写句子1.Weplanttreesinspringeveryyear._byusinspringeveryyear.2.Shepostedtheletteryesterday._byheryesterday.
6、3.MrTurnergavemeabirthdaypresent._abirthdaypresentbyMrTurner.4.Iwillbuyabooktomorrow.Abook_bymetomorrow.5.Sheisgoingtowritealetter._byher.TreesareplantedTheletterwaspostedIwasgivenAletterisgoingtobewrittenwill be bought1.-Doyoulikethecloth?-Yes,it_verysoft.A.isfeelingB.feltC.feelsD.isfelt2Itisdifficultforaforeigner_ChineseAwriteBtowriteCtobewrittenDwritten3Theaccident_tenminutesago.A.happenedB.washappenedC.happeningD.happen4Themeeting_tomorrow.A.willholdB.isholdingC.willbeheldD.isheld5Thesong_bymanyteenagersnow.A.isloveB.wasloveC.waslovedD.isloved
