初三英语被动语态ppt课件.ppt

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1、被打的豆豆,被动语态,遥远的小岛上，住着一个倒霉蛋，它叫豆豆，那里的人只有三件事要忙，吃饭，睡觉，打豆豆。你看，它总是被打，还不知道是谁打的。,Doudou is always beaten by someone.,昨天晚上 ，夜黑风高，它又被打了。,Doudou was beaten yesterday evening.,明天，豆豆还会面临n顿暴打，可怜的豆豆啊。Tomorrow ,Doudou will be beaten several times .,可怜的豆豆，已经被这样打了很多年。命运一直没有改变。Poor Doudou has been beaten for many years

2、.,我们亲爱的豆豆现在在干嘛，不用问，一定是正在被打 。Our dear doudou is being beaten now .,随时可能被打的豆豆啊，谁来救救它啊。Poor Doudou may be beaten anytime .,什么时候用被动语态 与主动的区别,不知道主语是谁主语是大家显而易见的动作是谁做的不重要宾语做主语 谓语结构改变,被动语态构成 Be done,Be 的相应时态+动词过去分词 一般现在时 am is are + done Doudou is always beaten by someone.Children_in China.A is taken good c

3、are B have taken goodcare C are taken good care of D must take care of,中考链接,1. The Olympic Games every four years. （07年新课标版，32）A are held Bwere heldC are holding Dwill hold2. Today Chinese _ by more and more people around the world. （07年北京真题，35）A. was spoken B. is spoken C. spoke D. speak,一般过去时 was

4、were + done Doudou was beaten yesterday evening.The bridge_by the peasants themselves in 1980.A was built C has been built B will be built D built,中考链接,2. Today Chinese _ by more and more people around the world. A. was spoken B. is spoken C. spoke D. Speak3. The road _ last year. A. builds B. built

5、 C. was built D. is built,4. The doctor looked over Peter carefully after he _ to the hospital. takes B. is taken C. took D. was taken,一般将来时 will be + doneTomorrow ,Doudou will be beaten several times ._the trees _in the park next Saturday?A Willbe planted B Will beplanted C Willplant D Willplanted,

6、中考链接,5. A new supermarket _ here next year. Awill buildBbuildCwas builtDwill be built6. When can we get the exam results?They _ to you next Monday. Awill be sentBare sendingCwill sendDare sent,现在完成时have/has been+ done Poor Doudou has been beaten for many years. Have you posted the letters yet? 变为被动句

7、_,现在进行时 am is are being+ done Our dear doudou is being beaten now . Marry is taking care of the children. 变为被动句_,含有情态动词的 can/may/must be+ donePoor Doudou may be beaten anytime .Your exercise books _after class.A Will hand in B must hand in C handed in D must be handed in,中考链接,7. The music is very lo

8、ud and it can _ from a long way away.A. be heard B. is heard C. hear D. heard8. No food _ in my class. This is a rule. A. can eat B. eats C. is eaten D. can be eaten,被动语态,定义: 主动语态表示主语是动作的执行者, 被动语态表示主语是动作的承受者。,We speak English.,主语,谓语,宾语,English is spoken by us.,主语,谓语,宾语,主动语态,被动语态,巧记: 宾变主, 主变宾, 前加by 动

9、变被, 看清be, 结构be + p.p.,主变被解题步骤:,1. 找宾语 -即动作的承受者,eg: They make shoes in that factory.,Shoes,2. 判断宾语的单复数 -即be动词的单复数.,arewere,3. 判断动词的时态 -即be动词的时态.,4. 修改谓语的时态 -即原句动词改为过去分词,made,5. 修改原句的主语 -即by+ 主语/ 宾语.,by them,in that factory.,6.其它的成分（定语、状语）不变。,1.I open the door.,The door is opened by me.,2.He often hel

10、ps homeless people.,Homeless people are often helped by him.,3.I handed out some papers just now.,Some papers were handed out by me just now.,(主动语态),(主动语态),(被动语态),(被动),(被动语态),将下列句子变为被动语态。,把下列句子变成被动句,1. Bell invented the telephone.,2. Tom bought some books yesterday.,The telephone was invented by Bel

11、l.,Some books were bought yesterday.,3. They visited the city last year.,The city was visited by them last year.,4. Mr Green often invites me to his house.,5. People all over the world love football.,I am often invited by Mr Green to his house.,Football is loved by people all over the world.,1. Peop

12、le 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.3. I found the ticket on the floor . _ _ _ _ on the floor.4. I told her to return the book in time. She _ _ to return the book in time.5. Now people can use computers to help them. Now computers _ _ _ to help them.,are used,are cleaned,(变被动语态）,The ticket was found,was told,can be used,Exercise:,