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1、第1页/共18页被动语态的基本构成：be+done 被动语态的否定构成：be+not+done被动语态的一般疑问：助动词位句首Is the tall building built by them?知识点：A tall building is notbuilt by them.A tall building is built by them.第2页/共18页He writes something on the book.1 Something 2 is written 3 by him.1宾变主2 be+done3 by+原主变化三步曲：第3页/共18页Exercises：1 Mickey dr
2、ives a blue car.A blue car is driven by Mickey.drive-drove-driven第4页/共18页2 He sent a beautiful flower to Limi.Exercises：A beautiful flower was sent to Limi by him.send-sent-sent第5页/共18页Exercises：3 My father and mother love me deeply.I am deeply loved by myfather and mother.第6页/共18页Exercises：4 Snoopy
3、 is drawing a picture.A picture is being drawnby Snoopy.第7页/共18页5 The workers were destroyingthe buildings.Exercises：The buildings were being destroyed by workers.第8页/共18页Exercises：6 The workers are going to build a lot of skyscrapers.The buildings are going to be built by workers.skyscraper第9页/共18页
4、Exercises：7 People should take good care of pets.Pets should be taken good care of(by people).take-took-taken第10页/共18页Exercises：8 She has already finished her homework.Her homework has alreadybeen finished(by her).第11页/共18页 Conclusion：第12页/共18页时态时态被动语态被动语态例句例句一般现在时一般现在时am/is/are+doneIt is called an
5、apple.一般过去时一般过去时was/were+doneThis bike was bought last month.现在进行时现在进行时am/is/are+being doneIt is being repaired these days.过去进行时过去进行时was/were+being doneHe was being punished when I came in.现在完成时现在完成时have/has+been doneThe work has been finished.过去完成时过去完成时had+been doneThe work had been finished by the
6、 end of yesterday.一般将来时一般将来时will/shall+be doneThe work will be finished tomorrow.过去将来时过去将来时would/should+be doneHe said that the work would be finished next week.第13页/共18页将下列句子改为被动句。1.More and more people speak Chinese in the world.2.We asked him to sing a song.3.They will plant more trees tomorrow.4
7、.She is watering the flowers.5.Jim has finished the work.6.He can finish the work today.7.My bike needs repairing.8.Your hair wants cutting.第14页/共18页Where is the clock made?It is made in China.(be made in someplace)第15页/共18页Its made in.Its made in.Its made in.Its made in.The USAJapanGermanyChinaTaizhou France第16页/共18页练习题 cat；mouse；catch(caught,caught)little boy；apple；eat(ate,eaten)第17页/共18页感谢您的观看！第18页/共18页