各大时态被动语态讲解

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1、We should move from ”Made in China” to “Created in China”, from “China speed “ to “China quality”, “from “Chinese products” to “Chinese brands”.,被动语态,The Passive Voice,被动语态基本用法 当句子的主语是动作的执行者时,谓语的形式是主动语态。当句子的主语是动作的承受者时,谓语要用被动语态。被动语态由助动词be+过去分词构成,时态通过be表现出来。,一、运用被动语态的情景,1. 讲话者不知道动作的执行者或不必说出动作的执行者 (这时可

2、省 by 短语)。 My bike was stolen last night. 2. 借助被动的动作突出动作的承受者。 I was given ten minutes to decide whether I should accept the offer. 3. 为了更好地安排句子。 The well-known person got on the bus and was immediately recognized by people. (一个主语就够了),His brother washes bowls every day.,主,谓,宾(受动者),Bowls,are washed,by,

3、his brother,every day.,改为被动语态,They play football on Sunday. Lucy does the homework in the evening. They often use computers in class. We make these machines in Beilun. People speak English as the first language in UK.,Football is played by them on Sunday.,The homework is done by Lucy in the evening.

4、,Computers are often used by them in class.,These machines are made in Beilun.,English is spoken as the first language in UK.,你知道这些被动句的否定句和一般疑问句吗?,1.They make shoes in that factory. 主语+及物动词+宾语,Shoes are made (by them) in that factory. 一般现在时: S(主语)+am/is /are +过去分词,变为被动语态,He looked after the little b

5、aby yesterday.,主,谓,宾(受动者),The little baby,was looked after,by,him,yesterday .,They built the tall building last year. He took good care of his little brother yesterday. We cleaned our classroom just now. They used this room for resting. They planted many trees years ago.,The tall building was built

6、by them last year.,His little brother was taken good care of by him yesterday.,Our classroom was cleaned by us just now.,This room was used for resting by them.,Many trees were planted by them years ago.,2. They bought ten computers last term,Ten computers were bought (by them) last term. 一般过去时:S+wa

7、s/were +过去分词,Tom will clean the room tomorrow.,主,谓,宾(受动者),The room,will be cleaned,by,Tom,tomorrow.,We will have a sports meeting next week. Children will take some photos in the schoolyard tomorrow. The headmaster will give a talk this afternoon. The farmers will grow different kinds of vegetables

8、next spring. Uncle Wang will mend the TV set tomorrow.,A sports meeting will be had by us next week.,Some photos will be taken by children in the schoolyard tomorrow.,A talk will be given by the headmaster this afternoon.,Different kinds of vegetables will be grown by the farmers next spring.,The TV

9、 set will be mended by Uncle Wang tomorrow.,3.They will finish the work in ten days.,The work will be finished (by them) in ten days. 一般将来时: S+ will+be+过去分词,4Amy can take good care of Gina ,Gina can be taken good care of by Amy. 情态动词: S+ can/may/must/should + be+过去分词,1.He can take care of the baby.

10、2.Lucy may draw the pictures. 3.You must turn off the lights. 4.They should learn English well. 5.Jim could do it yesterday.,The baby can be taken care of by him.,The picture may be drawn by Lucy.,The lights must be turned off by you.,English should be learned well by them.,It could be done by Jim y

11、esterday.,归纳总结方法,把主动语态变为被动语态可按“一变、二套、三注意”来进行。 即: 一变-把主动语态的宾语改为被动语态的主语,把主动语态的主语 改为被动语态的介词by的宾语。 二套-根据原句的时态套用相应的时态。 三注意-注意人称的变化而引起的主谓一致问题。 例如: Many people speak English. English by many people. He washed his shoes yesterday. His shoes by him yesterday.,is spoken,were washed,练习: 1.Many people speak Eng

12、lish. 2.They made computers in the U.S.A. 3.People used knives for cutting things. 4.People used metal for making machines. 5.They produce silk in Suzhou and Hangzhou. 6.They speak English in Canada.,7.They write business letters in English. 8.They grow rice in South China. 9.They plant many trees i

13、n North China. 10.Lu Xun wrote this book. 11.The workers built some bridges. 12.We can use the box as a table. 13.We should clean the classroom every day,下列时态的被动语态构成 1.Lucy is watering the trees. 2.The boy was mending his bike. 3.We have finished our compositions.,看一看 想一想,Some workers are painting t

14、he rooms now,The rooms are being painted by some workers now. 现在进行时: S+ am/is/are + being +过去分词,I was doing my homework at 8:00 last night,My homework was being done (by me) at 8:00 last night. 过去进行时: S+ was/were+being+过去分词,We have made twenty more keys,Twenty more keys have been made by us. 现在完成时:

15、S+ have/has + been+过去分词,各种时态的主动语态和被动语态谓语结构对照表,被动语态中的特殊情况 1.不及物动词带介词和介词宾语时,在变为被动语态时,仍然要带上介词。 e.g. The students listen to the teacher carefully in class. 被动句:The teacher is listened to carefully by the students in class. e.g. They look after the new students in the school. 被动句:The new students are loo

16、ked after by them in the school.,1).Parents always look after their children carefully. Children are always looked after carefully. 2).She will turn off the light after class. The light will be turned off after class。 3).She listened to the teachers carefully sometimes. The teachers were listened to carefully sometimes.,2.当动词带有复合宾语(有宾补), 并且宾补是省去“to”的动词不定式时,在被动语态中应加“to” e.g. They make us do all the w

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