被动语态导学案（定）

1、被动语态复习导学案学习目标：1.掌握各种时态的被动语态的结构 2.能够正确的把主动语态变为被动语态 3.掌握被动语态的特殊用法重难点：被动语态的特殊用法课前热身一、 课前读词二、根据提示翻译下列句子1. 每年都有大量的树木被砍伐。Plenty of trees _ _ _ every year.2. 昨天那个小偷被抓住了。 The thief _ _ yesterday.3. 有一天电脑将取代书。 Books _ _ _ by computers one day.4. 那座桥正在建设当中。 The bridge _ _ _.5. 纸和印刷术已经使用了很长时间了。 Paper and print

2、ing _ _ _ for ages.6. 儿童应该得到很好的照顾。 Children _ _ _ good care of.思考：被动语态的结构是什么?_课内探究一、 思考一：各种时态的被动语态的结构时态被动语态结构一般现在时一般过去时一般将来时 现在进行时现在完成时含有情态动词（can, may, must, should）练习巩固：用所给动词的适当形式填空1. Our TV set _ (repair) yesterday.2. A new building _ (build) in our school next year.3. Many books abput science _ (

3、buy) since I went to college.4. Now he _ (be) asked if the meeting will be held next Friday.5. Your school bag _ (must not put) there.6. _ this kind of bike_ (make) in the USA?二. 思考二：怎样把一个句子由主动语态变为被动语态？请看下列句子：原句： She ( 主语 ) wrote ( 谓语 ) this story ( 宾语 ). 被动句：This story(主语) was written(be+ 过分.) by h

4、er(by + 原主语).主动语态变被动语态的步骤：（1）找出句子的 主语 、 谓语 、 宾语 。（2）把原句的_ _语 变为 _语。（3）谓语动词变被动结构， _+_ 。（4）原句的 主语 变为 _放句子后面。（5）剩余部分照搬。练习巩固: 1.把下列句子变为被动语态(1).Mr Zhang will take you to the managers office.You _ _ _ to the managers office _ Mr Zhang. (2). I have finished my homework. My homework _ _ _ .(3). The boy can

5、do the work.The work _ _ _ by the boy.三、 被动语态的特殊用法（一）思考三： 含有双宾语的句子怎样变被动语态？如果主动句带双宾语，变为被动句时，将其中一个宾语变为主语，另一个不变。一般情况下将指物的直接宾语变为被动语态的主语。例如：Mr King gave the child an MP4 as a birthday present. (间接宾语：人) (直接宾语：物)The child was given an MP4 as a birthday present by Mr KingAn MP4 was given to the child as a b

6、irthday present by Mr King. 1）一般在_give_, _show_, _send_等动词后,间接宾语前用介词to.2) 一般在_buy_, _make_, _draw_等动词后,间接宾语前用介词for.练习巩固: She gave me a cute cat. A cute cat _me by her.Father bought me a bicycle. A bicycle _me by father.（二）.还原to原则。（三个使役动词： let ， make ， have ，三看两听一感觉 see , watch , look at , hear , lis

7、ten to , feel 。）在主动语态的句子里，以上动词后面跟着省去to的不定式做宾补，但变成被动语态时，应将省去的to还原。例如： We often hear her sing English songs in the evening. She is often heard to sing English songs in the evening.练习巩固：用所给动词的适当形式填空1. The baby _ （make）_ (cry) by his sister.2. Jim _often_ (hear) _ (sing) in the room.3. The Browns _(see)

8、 _(leave) the hotel already.（三）. 不用被动语态的动词：1. 不及物动词（其主语大都是事物）如: happen, take place, appear, disappear A traffic accident _(happen) just now.2. 连系动词如：be, look, seem, feel, sound, smell, taste, get, turn, becomePeking Opera _ (sound) beautiful3.sell, wash, wear, write等动词与well, easily, quickly,等副词连用。Th

9、is kind of bikes sells well. 这种单车很好卖。The cloth washes easily. 这种布容易洗。（四）、注意动词短语的完整性。look after, turn off, laugh at 等固定词组搭配变被动时不能丢掉介词或副词。 例如：The nurse looked after the children well last week. The children were looked after well last week.巩固练习:A neighbour helped to keep our dog. It while we were on h

10、oliday. A. was taken care B. was taken care of C. is taken care of . Mr. Johnsons story _ by everyone who heard it.A. laughed at B. was laughed C. was laughed at小结: 被动语态用法小口诀 主动变被动，喧宾夺主be done；动词一变二，二变三；双宾留人to 或 for, give show send, draw buy make;省to 宾补要加to，make let have, see watch hear; 固定搭配是整体，切记不

11、要把家分！课后提升一 单项选择1. The old man and the children must _ in our country.A. take good care B. be taken good care C. be taken good care of2. Look! A big modern building _ in our city.A. is built B. was being built C. is being built 3. Many more houses _ for teachers since last year.A. are building B. hav

12、e been built C. have built 4. A man _ cry for help last night.A. was heard to B. heard to C. was heard 5. I think computer _ in everyday life before long.A. will be B. will be used C. is used 6. Old people must be looked after and _ politely.A. speak to B. spoken C. spoken to 7. The flowers _ often.

13、A. must be water B. must be watered C. must watered 8. This kind of shoes _ well last year.A. didnt sell B. sell C. wasnt sell二 用括号中所给动词的适当形式填空。1. I will go to the party if I _(invite).2. He is often seen _(sit) at the table alone.3. An accident _(happen) here last week.4. So far, many man-made satellites _(send) up into the space.5. The road _(repai