初中被动语态教学

1、The Passive VoiceClass Two Grade EightTeacher: Zhu YuntaoRevision1, plant2,break3,hold4,cut5,write6,eat7,speak8,teachChange the verbs into PP(过去分词）plantedplant more treesbroken break a windowheldhold a meetingcutcut down too many treeswrittenwrite two bookseateneat less meatspokenspeak Englishtaught

2、teach us to swim Look and think!workercuttrees关系 ?执行者承受者 Learning Objectives教学目标: 1、掌握被动语态的构成。 2、会将主动语态变成被动语态。 3、 能正确运用被动语态。教学重点：如何将主动语态变成被动语态教学难点：灵活正确运用被动语态。语态：表示主语和谓语动词之间的关系。 Voicevoice主动语态被动语态表示主语是动作的执行者。表示主语是动作的承受者。 主动语态 Bears eat honey.主语bears是动词eat 的执行者。主语谓语宾语 被动语态Honey is eaten by bears.主语hon

3、ey是动词eat 的承受者。主语谓语介宾主动变被动的方法: They speak English in the world. 主 谓 宾 总结: 主动语态被动语态宾语 谓语 主语 其他 照抄主语be+ P.P(过去分词)by +宾语Englishis spokenby themin the world. 主动语态变被动语态 口诀： 宾语提前主语变， 原主变宾by后见， 时态人称be关键。 S+be + P.P(过去分词）.被动语态的基本结构:be 有各种时态的变化The Structure(1) Simple Present Tense 一般现在时usefor taking photos. P

4、eople use cameras for taking photos.Peopleby peoplecamerasCamerasare usedusephotos 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：am / is / are + PP1.We like Miss Lin Very much. Miss Lin _ _ by us very much. 2.Many young people sing Jay Chou s

5、ongs. Jay Chous songs _ _ by many young people.islikedaresung 把下列句子改为被动语态：The Chinese held the 2010 EXPO in Shanghai.in Shanghai.by the ChineseThe 2010 EXPOwas heldThe Chinesethe 2010 EXPOheld(2) Simple past tense 一般过去时The lost boy _ at the street corner last night. A. was found B. is found C. was l

6、ooked for一般过去时的被动语态：was / were + PPtask 1.The man 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 Miss Peng last week.wasrepairedwereencouraged把下列句子改为被动语态：send upnext yearScientists will send up more satellites in

7、to space next year.Scientistsby scientistsmore satellites More satellitewill send upwill be sent up into spacenext year.(3) Simple future tense一般将来时Many houses _ in the future. A. will build B. will be built C. are built 一般将来时的被动语态：will + be + PPbe going to + be + PP 1.The city will build the new ai

8、rport next year. The new airport _ _ _ by the city next year. 2.Our school is going to send two students to Hongkong to study. Two students_ _ _ _ _ to Hongkong to study by our school. willbe are be builtgoingtosent把下列句子改为被动语态：Modal verb : should.We should send them to the hospital.They should be se

9、nt to the hospital by us.shouldsendFlowers _ every day. A. must been watered B. should be watered C. should water含有情态动词的被动语态：情态动词 + be + PPYou neednt clean the room today.The room_ _ _ by you today.2.We should finish our homework on time. Our homework_ _ _ by us on time. neednt should becleanedbefin

10、ished把下列句子改为被动语态： We have made twenty keysTwenty keyshave been madeby us.Present Perfect Tense现在完成时Most of the rivers _ by now. A. have been polluted B. have polluted C. are polluting Present Perfect Tense现在完成时的被动语态：have/has + been + PP1.Mike has read two books about art. Two books about art_ _ _ by

11、 Mike. 2.They have built a nice house. A nice house _ _ _ by them.havehas 把下列句子改为被动语态：beenbuiltbeenread一般现在时：一般过去时：一般将来时： 情态动词：现在完成时： S+ am/is /are + PP(过去分词)S+modal verb+be+ PP (过去分词) S+ will + be + PP (过去分词)S+ have/has + been+ PP(过去分词)S+ was/were + PP(过去分词) 各种时态的被动语态结构be+PP am/ is/arewas/werewill

12、be(be going to be)情态动词+beSummaryhave/has+been1.Thebankrobberswerecatchedbythepolice.2.Ahousecanbemakeneasily.4.Hishomeworkisneverdid.5.Thewindowwasbroke. 3.Englishisnotteachedatthisschool. Find mistakescaughtmadetaughtdonebrokenPractice （一）1. The worker cleaned those cans. Those cans _. 2. The desig

13、ner has finished the new products. The new products _. 3. They cant cook dinner alone at home. Dinner_ alone at home. 4. Mr.Li painted the picture two year ago. The picture _by Mr.Li two years ago.5. Kate will prepare the test. The test _ by Kate.were cleaned by the workershas been finished by the d

14、esignercant be cookedwas painted will be preparedPractice （二） Writing: Protect the Earth pourpollutesweepin the pastmustevery daymakestoprecyclein the futureclassify(分类)plantShare your work with us!Sharing !Be brave! We only _(一个地球).We should _(用心呵护它).Howerever, in the past, the land _(pollute).Dirt

15、y water _(pour)into the rivers and lakes.have one earthlook after it carefullywas pollutedwas poured In order to improve the _(环境)，the laws must _(make),and all kind of pollutions must _(stop).We have taken actions.Every day,the streets _(sweep) by the _(清洁工)，some useful materials _(recycle). environmentbe madebe stoppedare sweptcleanersrecycled In the future, rubbish _(classisy),and more and more trees _(plant).If we _(尽我们最大努力)，I believe our life will be _(更美好)！will be classifiedwill be plantedtry our bestmore wonderful 设 疑(下面如何变被动）He made me clean the room ev