被动语态一般现在时PPT课件

1、speakeatleavepublishcalltakecompletethrowusefillkeepgrowlocatecollectgiveholdcutmovebuildlookdrinkmakechoosebuycleanteachstoresee第1页/共20页The passive voice ( in the simple present tense) 被动语态被动语态 (一般现在时一般现在时)1 Water is used (by us) every day.2. I am called Mary.3. The windows are cleaned (by us) ever

2、y afternoon. 第2页/共20页Many people speak English.(主动语态) 动作的承受者动作的执行者及物动词by many people.(被动语态)Englishis spoken第3页/共20页The students use dictionaries every day. (主动语态) Dictionariesare usedby the studentsevery day .动作的承受者动作的执行者及物动词第4页/共20页amis + done(p.p.) are第5页/共20页一般现在时的被动语态的否定式：am is + not + done (p.p

3、.) are一般现在时的被动语态的疑问式：Am Is + 主语 + done (p.p.) Are第6页/共20页The Passive voice主动语态变为被动语态的主动语态变为被动语态的方法方法 : :1 . 1 . 主动句中的宾语变成被动句的主语主动句中的宾语变成被动句的主语 2 . 2 . 主动句中的谓语动词变成被动句的主动句中的谓语动词变成被动句的 be + 过去分词过去分词 ( (done). .3 . 3 . 主动句中的主语变成被动句主动句中的主语变成被动句 by by 的宾的宾语语, , 放在谓语动词后面放在谓语动词后面. .如果不强调动作执如果不强调动作执行行 者时者时,

4、,by 短语可省略短语可省略. . 第7页/共20页第8页/共20页Fill in the blanks with the given verbs in their proper forms.A lot of water _( waste) every year, its a serious problem.Football _(play) all over the world. The air _(pollute) by the dirty smoke. A lot of stamps _(collect) by Tom . English _(speak) in Canada.Wood _

5、(use) for making tables .Books _(keep) in the reading room.is wastedis playedis pollutedare collectedis spokenis usedare kept第9页/共20页1.We hold our school sports meeting once a year. Our school sports meeting _ _ once a year.2.We publish our school newspaper twice a month. Our school newspaper _ _ by

6、 us twice a month.3. The teacher asks us to read English every morning. We _ _ _ read English by the teacher every morning.4. They grow rice in South China. Rice _ _ in South China.is heldis publishedare asked tois grown第10页/共20页把下列的句子变为被动语态的句子：1、They speak English in Canada .(English.)2、People use

7、wood for making tables. （wood.）3、They make computers in the USA（Computers）4、They grow rice in South China.（Rice）5. He teaches me after class.( I.)English is spoken (by them ) in Canada.Wood is used for making tables (by people).Computers are made in the USA.Rice is grown in South China.I am taught (

8、by him ) after class. 第11页/共20页holdthe basketball match(twice a month)A: What is done in our school?B: The basketball match is held twice a month.第12页/共20页A: What is done in our school?B: Homework is collected before morning exercises every day. collect homework(before morning exercises every day)第1

9、3页/共20页clean our classroomA: What is done in our school?B: Our classroom is cleaned every Monday.(every Monday)第14页/共20页A: What is done in our school?B: Books are kept in the reading room.keep books第15页/共20页A: What is done in our school?B: Computer lessons are given in the computer room.give computer lessons第16页/共20页A: What is done in our school?B: Our school sports meeting is held once a year.hold our school sports meeting(once a year)第17页/共20页