初中被动语态公开课课件课件.ppt

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1、语态：表示语态：表示主语主语和和谓语动词谓语动词之间的关之间的关系。系。英语有英语有两种语态两种语态，即，即主动语态主动语态和和被动被动语态语态。主动语态：主动语态：被动语态：被动语态：表示主语是动作的发出者。表示主语是动作的发出者。表示主语是动作的承受者。表示主语是动作的承受者。思考：思考：1.被动语态适用于那些情况？被动语态适用于那些情况？1.当不知道或没有必要指出谁是动作的当不知道或没有必要指出谁是动作的发出者时。发出者时。2.强调动作的承受者时。强调动作的承受者时。2.在被动语态中如何体现在被动语态中如何体现“被被”字？字？助动词助动词be加加动词的过去分词。动词的过去分词。be+do

2、neThe flowersWhat does she do every day?every day.are watered by herShe waters the flowers every day.后面能接后面能接宾语宾语的动词才有被动语的动词才有被动语态态主主（发出者）谓谓（动作）宾宾（承受者)主动变被动的方法主动变被动的方法:She speaks English every day.主 谓 宾English is spoken by her every day.总结:主动语态被动语态宾语(承受者)谓语（动作）主语（发出者）其他 主语主语(承受者承受者)be+doneby+宾语（发出者）

3、宾语（发出者）抄下来抄下来be+done被动语态的谓语的基本结构被动语态的谓语的基本结构:有各种时态的变化有各种时态的变化（被动语态的时态在（被动语态的时态在助动词助动词be上来体现）上来体现）考点考点:1.Now English _ by more and more people all over the word.A.speaks B.is spoken C.was spoken一般现在时的被动语态：一般现在时的被动语态：am/is/are+donetask（一）（一）1.We like Miss Lin Very much.Miss Lin _ _ by us very much.2.M

4、any young people love Zhou Jieluns songs.Zhou Jieluns songs _ _ by many young people.islikedareloved时态时态:结构：结构：am/is/are+done一般现在时一般现在时把下列句子改为被动语态：把下列句子改为被动语态：2.The lost boy _ at the street corner last night.A.was found B.is found C.was looked for一般过去时的被动语态：一般过去时的被动语态：was/were+donetask（二）（二）1.The ma

5、n repaired the car yesterday.The car _ _ by the man yesterday.2.Mr.Song encouraged us to study hard last week.We _ _ to study hard by Mr.Song last week.wasrepairedwereencouraged时态时态:结构：结构：was/were+done一般过去时一般过去时把下列句子改为被动语态：把下列句子改为被动语态：3.Many houses _ in the future.A.will build B.will be built C.are

6、built 一般将来时的被动语态：一般将来时的被动语态：will+be+donebe going to+be+donetask(三三)1.The city will build the new airport next year.The new airport _ _ _ next year.2.Huidong Middle School is going to send two students to Hongkong to study.Two students_ _ _ _ _ to Hongkong to study.willbe are be 时态时态:结构：结构：will/be go

7、ing to+be+done一般将来时一般将来时builtgoing tosent4.Three bridges _ since last year.A.have built B.were built C.have been built现在完成时的被动语态：现在完成时的被动语态：have/has+been+donetask(四四)1.Li Ming has already watered some flowers.Some flowers _ _ _by Li Ming already.2.They have sold out the light green dress.The light g

8、reen dress _ _ _ out.have been has 时态时态:结构：结构：Have/has+been+done现在完成时现在完成时wateredbeensold5.Flowers _ every day.A.has been watered B.should be watered C.should water含有情态动词的被动语态：含有情态动词的被动语态：情态动词情态动词+be+done含有情态动词的被动语态：含有情态动词的被动语态：情态动词情态动词+be+done1.You must clean the room today.2.The room_ _ _ by you t

9、oday.2.We should finish our homework on time.Our homework_ _ _ by us on time.（四）（四）mustshould 结构：结构：be cleanedbefinishedPart 3练习练习:用所给词的正确形式填空.1.A tall building _(build)in our school now.2.The sports meeting _(hold)next month.3.The books _(write)by hand in the past.4.Her fingers _(cut)when she was w

10、orking.5.No letters _(receive)since you left for Shanghai.6.His homework _(do)by him every night.7.Young trees _(must water)often.is being builtwill be heldwas writtenwere cuthave been receivedis donemust be watered一般现在时：一般现在时：一般过去时：一般过去时：一般将来时：一般将来时：情态动词情态动词:am/is/are+done 情态动词情态动词+be+done will +be

11、+done was/were +done以下时态的被动语态构成以下时态的被动语态构成Summary现在完成时：现在完成时：has/have+been+doneTask 4 现在进行时：现在进行时：am/is/are+being+done过去进行时：过去进行时：was/were+being+done过去完成时：过去完成时：had+been+done练习：练习：将下列句子变为被动句。将下列句子变为被动句。1.Li Lei listens to his father carefully.2.The mother looked after the baby in the room.3.We took

12、care of the things.4.They gave us some work.5.The boy made them laugh all the time.6.My mother buys me a bike.His father is listened to carefully by Li Lei.The baby was looked after in the room.The things were taken care of by us.We were given some work.Some work was given to us by them.They were made to laugh all the time.A bike is bought for me.Homework1.Review passive voice2.Do exercises on the paper