被动语态一般现在时.ppt

1、,welcome,speak,eat,leave,publish,call,take,complete,throw,use,fill,keep,grow,locate,collect,give,hold,cut,move,build,look,drink,make,choose,buy,clean,teach,store,see,规则变化,A-A-A型,A-B-B型,A-B-C型,The passive voice ( in the simple present tense) 被动语态 (一般现在时),1 Water is used (by us) every day. 2. I am cal

2、led Mary. 3. The windows are cleaned (by us) every afternoon.,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),English,is spoken,The students use dictionaries every day. (主动语态),Dictionaries,are used,by the students,every day .,动作的承受者,动作的执行者,及物动词,的,一般现在时,被动式：,am is + done(p.

3、p.) are,的,一般现在时,被动式：,一般现在时的被动语态的否定式：,am is + not + done (p.p.) are,一般现在时的被动语态的疑问式：,Am Is + 主语 + done (p.p.) Are,The Passive voice,主动语态变为被动语态的方法 : 1 . 主动句中的宾语变成被动句的主语 2 . 主动句中的谓语动词变成被动句的 be + 过去分词 (done). 3 . 主动句中的主语变成被动句 by 的宾语, 放在谓语动词后面.如果不强调动作执行 者时,by 短语可省略.,Lets practise!,Fill in the blanks with

4、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 _(use) for making tables . Books _(keep) in the reading

5、room.,is wasted,is played,is polluted,are collected,is spoken,is used,are kept,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 us twice a month. 3. The teacher asks us to read Eng

6、lish every morning. We _ _ _ read English by the teacher every morning. 4. They grow rice in South China. Rice _ _ in South China.,is held,is published,are asked to,is grown,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 wood for making tables. （wood.） 3、They make computers

7、 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 (by him ) after class.,Look and say!,hold the

8、basketball match (twice a month),A: What is done in our school? B: The basketball match is held twice a month.,A: What is done in our school? B: Homework is collected before morning exercises every day.,collect homework,(before morning exercises every day),clean our classroom,A: What is done in our

9、school? B: Our classroom is cleaned every Monday.,(every Monday),A: What is done in our school? B: Books are kept in the reading room.,keep books,A: What is done in our school? B: Computer lessons are given in the computer room.,give computer lessons,A: What is done in our school? B: Our school sports meeting is held once a year.,hold our school sport