初中英语被动语态.ppt

1、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。,She waters the flowers every day.,The flowers,What does she do every day?,every day.,are watered,by her,They do their homework after school.,Their homework is done by them after school.,My mother sweeps the floor every d

2、ay.,The floor is swept by my mother every day.,He plays basketball every week.,Basketball is played by him every week.,jacket,The jacket is used for keeping warm.,The jacket is made in Guangzhou.,Guangzhou,keeping warm,be + P.P.,被动语态的基本结构:,有各种时态的变化,考点一:,1. 今日它仍被视为最伟大名著之一. Today it_ one of the greate

3、st books. 2. 我进不去是因为门锁了. I couldnt get in because the door _. 3. 刚才有人看见一个人进了你家. A man _ enter your house a moment ago. 4. 这项工作已经完成很长时间了. This piece of work _ for a long time.,is still thought to be,was locked,was seen to,has been finished,主动语态变被动语态口诀： 宾语提前主语变， 原主变宾by后见， 时态人称be关键。,He plants trees in

4、spring.,主,谓,宾(受动者),Trees,are planted,by,him,改为被动语态,in spring.,His brother washes bowls every day.,主,谓,宾(受动者),Bowls,are washed,by,his brother,every day.,Tom will clean the room tomorrow.,主,谓,宾(受动者),The room,will be cleaned,by,Tom,tomorrow.,1. Now English _ by more and more people all over the word. (

5、09山西) A. speaks B. is spoken C. was spoken,一般现在时的被动语态： am / is / are + PP,2. The lost boy _ at the street corner last night. （11北京） A. was found B. is found C. was looked for,一般过去时的被动语态： was / were + PP,3Amy can take good care of Gina ,Gina can be taken good care of by Amy. 情态动词： S+ can/may/must/sho

6、uld + be+过去分词,5. Flowers _ every day.（10山东） A. has been watered B. should be watered C. should water,含有情态动词的被动语态： 情态动词 + be + PP,3. More man-made satellites _ in the future. （11山西） A. will send up B. will be sent up C. are sent up,一般将来时的被动语态： will + be + PP be going to + be + PP,三、什么情况下用被动语态,4. Thre

7、e bridges _ since last year.（08天津） A. have built B. were built C. have been built,现在完成时的被动语态： have / has + been + PP,一、汉语中含有“据说”、“据悉”、“有人说”、“大家说”等时。例如： It is said that one day he climbed to the top of a house and It was reported that her mother died of SARS. 众所周知 It is well known that 据推测说 It is sup

8、posed that ,二、汉语中含有“被”、“由”等词时。 Tina是被Paul叫来的。 Tina is asked to come by Paul 三、某些句子习惯上用被动语态。 He was born in October，1989,四、行为主体不明确，不必说出或者无法说出动作的执行者时。 Football is played all over the world 五、不易找到或根本就不可能找到动作的执行者时。 My bike was stolen我的自行车被盗了。,1. 在hear，see，watch，notice等“感观”动词和make，let等“使役”动词这种句子在变为被动语态时，

9、应加上to。（一听，二使，三看） (1).I saw her come into my room. She was seen to come into my room by me. (2).He made me write the letter for him. I was made to write the letter for him.,注意问题,2. 有些动词可以带双宾语，物提前留下的宾语人前要加介词for或to get sb sth=get sth. for sb buy sb sth=buy sth. for sb make sb sth=make sth. for sb mend

10、sb sth=mend sth. for sb cook sb sth=cook sth. for sb e.g He bought me a pen. A pen was bought for me.或 I was bought a pen,eg： He showed me his photos. I was shown his photos. OR: His photos were shown to me.,More words give sb sth=give sth. to sb show sb sb sth=show sth. to sb pass sb sb sth=pass st

11、h. to sb send sb sb sth=send sth. to sb bring sb sb sth=bring sth. to sb tell sb sb sth=tell sth. to sb,3.部分及物动词的动词短语可用于被动语态。但在变被动语态时，注意不要丢掉词组末尾的介词或副词。 eg：The doctor looked over the old woman carefully. The old woman was looked over by the doctor carefully.,1.每天洗衣服。 Clothes are washed every day. 2.别

12、着急.这封信会准时寄给他的. Dont worry. The letter can be sent to him on time. 3.这些婴儿上周受到了很好的照顾。 The babies were looked after well last week. 4.他们昨天拍了很多照片。 They took many photos yesterday. Or: Many photos were taken by them yesterday. 5.Tom常开他爸爸的小车。 Tom often drives his fathers car. Or: His fathers car is often

13、driven by Tom,1. His doctor made him have only two meals a day. He _ _ _ _ only two meals a day. 2.Now people can use computers to help them. Now computers _ _ _ to help them.,was made to have,can be,used,3. Did you plant many trees at this time last year? _ _ _ _ at this time last time? 4.Must we f

14、inish our work today? _ our work_ _ today?,Were many trees planted,Must be finished,5. The foreign friends gave us some wonderful stamps. 1) _ _ _ some wonderful stamps. 2) Some wonderful stamps _ _ _ _.,we were given,were,given to us,8.The teacher asked Tom to turn on the computer. Tom _ _ to turn

15、on the computer. 9.In this factory women do most of the work. Most of the work _ _ by women in this factory.,was asked,is done,10.He can mend the bike in two days. The bike _ _ _ in two days. 11.You must take this medicine three times a day. This medicine _ _ _ three times a day.,can be mended,must

16、be,taken,( ) The flowers _ every day,or theyll die. A must water B can be watered C should water D must be watered ( ) Many computers will _ to our school. A be bring B be brought C bring,Your donation _and the money will be used to help the students from poor families.(11山东) A. is greatly appreciating B.appreciates C. has appreciated D. is greatly appreciated,Many accidents_by careless drivers last year.(11北京) A. are caused B.were caused C. have caused D.will cause,Dont worry. Your package_here until you come back, so enjoy shopping here. A