被动语态的复习.ppt

1、被动语态的复习,1.The Great Wall is known all over the world. 2. The classroom wasnt cleaned when Mr Li came in. 3. His homework has been handed in. 4. You clothes must be taken care of. 5. A new building will be built in our school next year.,找出下列被动句子的谓语部分,肯定/否定: am/is/are (not)+ p.p.(过去分词),特征词: every, usu

2、ally, sometimes, always, once a week, often, every day,e.g. The trees are watered by the students every day.,The trees arent watered by the students every day.,Are the trees watered by the students every day?,一般现在时的被动语态:,疑问: Am/Is /Are p.p. ?,肯定/否定: was/were (not)+ p.p.(过 去分词),特征词: yesterday, last w

3、eek (month/year/night) , ago,eg: The new computers were given to village school yesterday.,The new computers werent given to village school yesterday.,一般过去时的被动语态:,疑问: Was /Were p.p. ?,Were the new computers given to village school yesterday?,eg: The new computers will be given to village school tomo

4、rrow.,特征词: tomorrow , next week/ autumn/month, ,肯定/否定: will（not） + be +p.p. am/is/are（not）going to + be +p.p.,一般将来时的被动语态：,疑问: Will be + p.p.? Am/ Are/ Is going to be + p.p.,The new computers wont be given to village school tomorrow.,Will the new computers be given to village school tomorrow.,肯定/否定:

5、情态动词 (not) +be +p.p.,常见的情态动词：can; could; shall; should; must; need; may; might; ought to; ought not to; have/has to;,eg: The work must be finished in two days.,情态动词的被动语态:,疑问: 情态动词 +be +p.p.?,The work mustnt be finished in two days.,Must the work be finished in two days?,肯定/否定: have/has (not) been +

6、p.p.(过 去分词),特征词：already, never, ever, recently, just, yet , for +时间段, since+具体时间,现在完成时态的被动语态:,疑问: Have/Has been + p.p.?,eg. His homework has been handed in.,His homework hasnt been handed in.,Has his homework been handed in?,4.特殊形式的被动语态： 主动句 被动句 make made let let have sb. do sth. 改为 be had sb. to do

7、 sth. see seen hear heard watch watched see seen hear sb. doing sth. 改为 be heard sb. doing sth. watch watched,every day(被动句),Football,is played,by them,1.先找出主动句的主语、谓语、宾语；,2.把主动句的宾语变为被动句的主语,如果宾语是人称 代词时要变为主格;,4.主动句的主语变为被动句的 by sb.,注意:谓语动词是词组时,不能拆开. 如take care of 变为 be taken care of,3.根据谓语部分判断时态,把谓语用相因

8、应的被动结构;,被动句的结构: be + p.p.,They play football every day.(主动句),把主动句变被动句几个的步骤:,用动词的适当形式填空： 1.Trees _ (plant) every year. 2. The new computers _ (give) to village school yesterday. 3. The broken bike _ (mend) tomorrow. 4.The work _ (must finish) in two days. 5. The thief _ (catch) by the police already.

9、,are planted,were given,will be mended,must be finished,has been caught,单项选择 ( ) 1. A lot of buildings _ in our city last year. A. are built B. was built C. were built D. can be built ( ) 2.Your books should_. A. take care of B. be taken care C. be taken care of D. look after ( ) 3.The room is quite

10、 near to us in space, and it _by man already. A. has be visited B. has visited C. is visited D. has been visited,D,C,C,( ) 4. Old people must _ politely. A. speak to B. be spoken at C. be spoken to D. be spoken ( ) 5. Our classroom is clean and tidy. It _ every day. A. cleans B. is cleaning C. clean

11、ed D. is cleaned,D,D,C,D,中考精选 一.Choose the right answer. ( )1.No one knows how the huge rocks _ and _ without our modern machines eight hundred years ago. (2001年广州市中考题) A. are cut; moved B. were cut; move C. are cut; moving D. were cut ; moved ( ) 2.At the end of the meeting, Miss Green _ two minute

12、s to decide whether she should join the project or not. (2004广州市中考题) A. gave B. had given C. was given D. was giving,C,( ) 3.People are often _ by the _man. A. make laugh, interested B .made laugh, interesting C. made to laugh, interesting D. make to laugh, interested （2003年东山区升中考） ( ) 4.A neighbor

13、helped to keep our dog. It _ while we were on holiday. (2005广州市中考题) A. was taken care B. took care of B. is taken care of D. was taken care of,C,D,1. People speak Japanese in Japan. (2000) Japanese _ in Japan. 2.Two years ago we used that machine to make shoes for children. (2001) Two years ago that

14、 machine _ shoes. for children 3. You must throw the broken pottery away at once. (2002) The broken pottery _ at once.,将下列句子由主动句改为被动句,is spoken,was used to make,must be thrown away,4.The policeman made the young woman move her car. (2003) The young woman her car by the policeman. 5. You must hand in

15、 your history homework by the weekend. (2004) Your history homework by the weekend. 6. Miss King saw Bill helping a blind man cross the street yesterday afternoon. (2005) Yesterday afternoon Bill a blind man cross the street.,was made to move,must be handed in,was seen helping,改成被动句 1.I heard Jim singing at 8:00 last night. Jim _ by me at 8:00 last light. 2.