被动语态课件公开课.ppt

《被动语态课件公开课.ppt》由会员分享，可在线阅读，更多相关《被动语态课件公开课.ppt（17页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、时态主动语态被动语态结构一般现在时do/doesam/is/are done一般过去时did现在进行时am/is/are+doing过去进行时was/were+doing一般将来时will/shall/be going to+do过去将来时would+do现在完成时have/has+done过去完成时had+done情态动词can/may/should+dowas/were doneam/is/are being donewas/were being doneshall/will/be going to be donewould be donehave/has been donehad bee

2、n donecan/may/should+be done They play football on Sunday. They often use computers in class. We make these machines in Beijing.Football is played by them on Sunday.Computers are often used by them in class.These machines are made in Beijing.1、They built the tall building last year.2、We cleaned our

3、classroom just now.3、They used this room for resting.The tall building was built by them last year.Our classroom was cleaned by us just now.This room was used for resting by them. We will have a sports meeting next week. Children will take some photos in the schoolyard tomorrow. The headmaster will

4、give a talk this afternoon.A sports meeting will be had by us next week.Some photos will be taken by children in the school tomorrow.A talk will be given by the headmaster this afternoon.1.Lucy may draw the pictures.2.You must turn off the lights.3.They should learn English well. The picture may be

5、drawn by Lucy.The lights must be turned off by you.English should be learned well by them.1)He will show me his pictures. 2)My mother bought me a new bike.I _ _ _ his pictures by him.His pictures _ _ _ _ me by him.I_ _a new bike by my mother . A new bike _ _ _ me by my mother.疑难拓展：中考之完成句子1.We neednt

6、 go in a such a hurry.We still have thirty minutes _(剩下）2.The book _ by Guo Jingming is very popular with us .(写）3.The sick child should be _ to the hospital.(送）4.Teenagers shouldnt get ears _.(穿耳洞）1)He often makes his son play the piano. 2) I heard the boy leave for Shanghai.3)What did you see him

7、write?5.主动表被动的几种情况主动表被动的几种情况 1）系动词）系动词 It smells delicious. (2)不及物动词不及物动词 （wash,lock,sell,wear,write,read,open,clean等） 当动词的主语是物且又表示主语的特征或状态时，用主动表被动。 The clothes washes well.（表特征） The door wont shut.(门本身有毛病) The door wont be shut.(人为原因) The kind of books sells well.(状态)（3）take place,happen, spread,ge

8、t around没被动 (4)不定式作定语不定式作定语 I have a lot of work to do. (5)特殊情况特殊情况 need,want,require,be worth+doing(to be done)用doing表被动。 My bike needs repairing. =My bike needs to be done.（主语与后面的动词被动关系） 注意 I need to repair my bike.（主语与后面的动词主动关系） 试一试1、My new bike _ (ride) well.2、The cloth_ (feel) soft.3、Great changes _ (take) place in my hometown so far.4、We need_ _ (water) flowers every day.5、Flowers need _ (water) every day.6.当宾语是宾语从句时，变从句为不定式短语例如、I think its a great book.主语（从）+be thought(主) to do（从）Its thought to be a great book.They say that Tony walks to school.