初三英语_被动语态.ppt

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1、被动语态 - 安辰轩一 构成 主语是动作的承受者，用被动语态。主语是动作的承受者，用被动语态。1.现在时被动语态：现在时被动语态：am/is/are+及物动词的过去分词，（及物动词的过去分词，（be是助是助动词）动词）e.g:English is spoken by many people. German isnt taught in our school. Is French studied in your school? grammar:2.过去时的被动语态：过去时的被动语态： was/were+及物动词的过去分词及物动词的过去分词e.g:These new houses were bui

2、lt in 2000. My bike wasnt made in Shanghai. Was this kind of machine made in Shenzhen?注意：被动语态中注意：被动语态中be的形式是由主语决定的的形式是由主语决定的3.情态动词的被语态：情态动词的被语态： must/can/may+be+动词的过去分词动词的过去分词 e.g: The car mustnt be stopped here. Can this chair be taken out of the room? This job must be finished on time. 小窍门：小窍门： 我们

3、可以这样看被动语态的基本构成：我们可以这样看被动语态的基本构成： be + 及物动词的过去分词及物动词的过去分词表示时态表示时态 表示被动表示被动 要变化要变化 不变化不变化 二二 被动语态的几种类型：被动语态的几种类型： 1 主动句中有一个宾语的被动语态主动句中有一个宾语的被动语态 He saw her in the shop yesterday. She was seen in the shop yesterday. 2 主动句中有二个宾语的被动语态主动句中有二个宾语的被动语态 Jim gave me a book. I was given a book by Jim. A book wa

4、s given to me by Jim. 3 主动句中含有宾语补足语句子的被动语态主动句中含有宾语补足语句子的被动语态 Mother told me not to be late. I was told not to be late by mother. I saw mother planting flowers in the garden. Mother was seen planting flowers in the garden. They made him work 12 hours a day. He was made to work 12 hours a day. 4 短语动词的

5、被动语态短语动词的被动语态 I can take good care of the baby. The baby can be taken good care of. 三三 被动语态的注意事项被动语态的注意事项 1 “主语主语+系动词系动词+表语表语”的句子没有被动语的句子没有被动语 态态 2 there be 句型没有被动语态句型没有被动语态 3 主动句中宾语是反身代词的没有被动语态主动句中宾语是反身代词的没有被动语态 4 主动句的谓语动词是不及物动词的没有主动句的谓语动词是不及物动词的没有 被动语态，但与介词搭配后，则有被动语态，但与介词搭配后，则有:The nurse looked af

6、ter him carefully. The baby was looked after by the nurse carefully.Practice:1 Must I pay for it at once?_ it _ _ _ at once?2 We will build a new lab.A new lab _ _ _.3 They arent stopping the traffic now.The traffic _ _ _ now.4 How long have you kept the book?How long _ the book _ _? Mustbeenpaidfor

7、willbebuiltisntbeenstoppinghasbeenkept5 If your homework _(do) well,you may go to play.6 Mr.Green was seen _ (grow) trees.7 The blackboard was _ (look) carefully by the students.8 The ship model _ be _ (make)in two days.is doneto growlooked atwillmadeTranslate the following sentences.1.我们必须采取措施以阻止河流

8、的进一步污染。Something _ _ _ to stop the river from being polluted more.2.世界上讲英语的人是最多的。 English _ _ by the largest number of people in the world.3.明年我校还要修一幢新教学楼。Another new teaching building _ _ _ in our school next year.4.中国南方种水稻。Rice _ _ in South China.5.昨天爸爸给你买了一辆自行车。A bike _ _ for you by your father y

9、esterday.6.前天在街道拐弯处发生了一起车祸。A car accident _ _ at the street corner the day before yesterday.考点聚焦考点聚焦1、主动语态为动词原形作宾语补足语。、主动语态为动词原形作宾语补足语。The workers were made 12 hours a day n the old days.A. work B. to work2、主动语态的谓语为短语动词。、主动语态的谓语为短语动词。Their homework half an hour ago.A. was handed in B. was handed mak

10、e sb. domake sb. dosee sb. dosee sb. dohear sb. dohear sb. dolet sb. dolet sb. dowatch sb. dowatch sb. do be made be made toto do do be seen be seen toto do dosb. be heard sb. be heard toto do do be let be let toto do do be watched be watched toto do dogive sb. sth. give sb. sth. pass sb. sth. pass

11、sb. sth. sell sb. sth.sell sb. sth.lend sb. sth.lend sb. sth.bring sb. sth.bring sb. sth.make sb. sth.make sb. sth.buy sb. sth.buy sb. sth. be given be given toto sb. sb. be passed be passed toto sb. sb. be sold be sold toto sb. sb.sth. be lent sth. be lent toto sb. sb. be brought be brought toto sb

12、. sb. be made be made forfor sb. sb. be bought be bought forfor sb. sb.主动主动被动被动主动主动被动被动look for look for look afterlook aftertake care oftake care ofhand inhand inlaugh atlaugh atspeak tospeak tobe looked forbe looked forbe looked afterbe looked afterbe taken care ofbe taken care ofbe handed inbe ha

13、nded inbe laughed atbe laughed atbe spoken tobe spoken tocost, happen, take place, close down , cost, happen, take place, close down , feel, sound, taste, smell, look, come out, feel, sound, taste, smell, look, come out, come up, break down, stand for, spreadcome up, break down, stand for, spreadbe

14、asked to dobe asked to dobe told to dobe told to dobe invited to dobe invited to dobe chosen to dobe chosen to dobe encouraged to dobe encouraged to dobe allowed to dobe allowed to doask sb. to doask sb. to dotell sb. to dotell sb. to doinvite sb. to doinvite sb. to dochoose sb. to dochoose sb. to d

15、oencourage sb. to doencourage sb. to doallow sb. to doallow sb. to do主主动动被动被动sb.sb.3、主动语态为带、主动语态为带to的不定式作宾语补足语。的不定式作宾语补足语。I was told at home.A. stay B. to stay4、不及物动词或词组，没有被动语态。、不及物动词或词组，没有被动语态。This story during the Anti-Japanese war.A. was taken place B. took place5、主动形式表示被动含义。、主动形式表示被动含义。-Dont you

16、 like the material ?-Yes , it very soft.A. is felt B. feels 6、It is + 过去分词过去分词+that从句用法。从句用法。It that there is plenty of oil off our coast.A. said B. is said ( ) 1.-When the fire _? -The day before yesterday. A. did ; break out B. was ; broken out C. had ; broken out( ) 2.-Whats wrong with you , Sand

17、y? You look so worried. - My pet cat by a car this afternoon. And it is in hospital now. A. is hit B. was hit C. hit A( ) 3.-Who him to the students party yesterday afternoon? -Their parents . A. were inviting B. are invited C. were invited( ) 4. English in Canada , Australia and New Zealand too. A.

18、 speaks B. is speaking C. is spoken( ) 5. The window _ ten minutes ago , and the room is bright now. A. can be cleaned B. is cleaned C. was cleanedCCC1be covered with 被被覆盖覆盖 2be made of 由由制作（发生物理变化）制作（发生物理变化） be made from 由由制作（发生化学变化）制作（发生化学变化） be made in 由（某地）制造由（某地）制造 be made by 被（某人）制造被（某人）制造 3be used for 被用来被用来 be used as 被当作（作为）被当作（作为）来使用来使用 be used to do sth 被用来做某事被用来做某事 4It is said that 据说据说 It is hoped that 希望希望 It is well known that众所周知众所周知BCBDCCD