被动语态 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。 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。

His brother washes bowls every day. 主 谓 宾 ( 受动者 ) Bowlsare washedbyhis 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. Computers are often used by them in class. These machines are made in Beilun. English is spoken as the first language in UK.

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

He looked after the little baby yesterday. 主 谓 宾 ( 受动者 ) The little baby was looked afterbyhim 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 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+was/were + 过去分词

Tom will clean the room tomorrow. 主 谓 宾 ( 受动者 ) The room will be cleanedby 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 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 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

4 ． Amy 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. 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 yesterday.

1.People use knives for cutting things. Knives ______ ______ for cutting things. 2.The students clean the windows of their classroom twice a month. The windows of their classroom______ _______ twice a month. are used are cleaned ( 变被动语态）

5. His doctor made him have only two meals a day. He ______ _______ _______ _______ only two meals a day. 6.Now people can use computers to help them. Now computers _______ ______ ______ to help them. was made to have can be used

7. The foreign friends gave us some wonderful stamps. 1) _______ ______ _______ some wonderful stamps. 2) Some wonderful stamps _______ ________ _______ _______. we were given were given to us

8. Did you plant many trees at this time last year? _______ ______ _______ _______ at this time last time? 9.Must we finish our work today? _______ our work______ _______ today? Were many trees planted Must be finished

10.The teacher asked Tom to turn on the computer. Tom _______ ________ to turn on the computer. 11.In this factory women do most of the work. Most of the work _______ ________ by women in this factory. was asked is done

12.He can mend the bike in two days. The bike ______ ______ _______ in two days. 13.You must take this medicine three times a day. This medicine _______ _______ ________ three times a day. can be mended must be taken

14.The students in this school study German. German _______ ________ by the students in this school. 15.Do they often talk about this question? ______ this question often _______ about _______ _______? is studied Is talked by them

各种时态的被动语态构成 一般现在时： 一般过去时： 情态动词： S+am/is /are +done S+was/were +done S+ can/may/must/should + be+ done

A recorder is used in our English class every day.

use …for play often Football is played all over the world. A camera is used for taking photos.

rob yesterday send up last year A man-made satellite was sent up into space last year. A bank was robbed yesterday.

must plant cover with in a few years’ time The tree must be planted on the ground. The ground was covered with trees a few years’ ago.

你们学校附近有一个大图书馆，馆内有各种各样的 书，请你将这个图书馆的要求向你的同学作一介绍， 以便他们去那儿看书时能遵守规则。 1. 不要把包带进图书馆。 2. 看书时保持安静。 3. 一次可借四本书，不能将书转借给别人， 4. 图书馆每天早晨 8:00 开门，必须在下午 6:00 前 要按时还书。 离开图书馆。 要求：用英文写一篇 100 词左右的短文。