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1、Unit 1 When was he born? Section A -一般过去时的被动语态,英语动词有两种语态: 主动语态 (the Active Voice) 被动语态 (the Passive Voice),A. 主动语态表示主语是动作的执行者。,B. 被动语态表示主语是动作的承受者。,We planted the tree.,The tree was planted by us.,何时使用被动语态? 1、行为主体不明确,不必说出或者无法说出动作的执行者时。例如: Football is played all over the world 2、不易找到或根本就不可能找到动作的执行者时。例
2、如: My bike was stolen 我的自行车被盗了。,3、某些句子习惯上用被动语态。例如: He was born in October, 1989 4、汉语中含有“被”、“由”等词时。例如: Tina是被Paul叫来的。 Tina is asked to come by Paul,5、汉语中含有“据说”、“据悉”、“据报道”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 k
3、nown that 据推测说 It is supposed that ,一般过去时的被动语态结构: 主语 + be done + by sb.,被动语态结构:,例句1:I bought this car last year.,This car,_,was were,_,_,_,_,_,by me,was,1.找出主谓宾。 2.主语宾语交换位置。 3.谓语动词变成 was/were+done。,last year.,主语 + be done + by sb,bought,例句3:People cut down many trees last year.,Many trees,by people,
4、cut down,_,_,例句2:Tom repaired my bike yesterday.,_,_,_,My bike,repaired,yesterday.,by Tom,_,_,_,last year.,_,_,_,was,were,不强调动作的发出者时,可以省略by sb.,否定句: 1. The bridge was built in 1998.,2. The windows were closed by Millie.,This letter wasnt received just now.,The bridge,3. This letter was received just
5、 now.,The windows,was/were + not= wasnt/ werent,built in 1998.,was,not,closed by Millie.,were,not,built in 1998,2. The windows were closed by Millie.,Was this letter received just now,Was the bridge built in 1998?,3. This letter was received just now.,Were,1.was/were 提前到句首。 2.句末加上问号。,一般疑问句:,was,1.,T
6、he bridge,.,the windows closed by Millie,?,Yes, it was.,No, they werent.,Yes, it was.,No, it wasnt.,?,特殊疑问句:,2. The windows were closed by Millie.,What,When,3. This letter was received just now.,1.定出疑问词,放到句首。 2.was/were 提到主语前面。 3.句末加上问号。,1. The bridge was built in 1998.,was,?,the bridge built,Who,we
7、re,the windows closed by,?,was,received just now,?,特殊疑问句:,She was born in 1996.,When was she born?,He was born in 1983.,When was he born?,1.The lost boy _ at the street corner last night. A. was found B. is found C. was looked for,一般过去时的被动语态: was/were + done,Practice:,2.Another new building _last mo
8、nth near my school. was built built has been built,3. When was he _? A. bear B. beard C. born,4.The lost child _ on October 7,1998. A. was found B. is found C. found,5.A talk on Chinese history _ in the school hall yesterday. A. is given B. give C. was given,6. Jhon_, for he went swimming yesterday
9、without permission. A. had punished B. was punished C. punished,7. I feel very happy that I _ to be the host. A. choose B. am chosen C. was chosen,1.A car knocked him down yesterday. 2.They are cutting up a fallen tree,He was knocked down by a car yesterday A fallen tree was being cut up by them,请将下
10、列主动语态变成被动语态:,3.Lucy bought some fruit. Some fruit _ _ _ Lucy. 4.Did they build the bridge in 1998? _ the bridge _ in 1998? 5.When did Lu Xun write these books? When _these books _ _ Lu Xun? 6.They didnt clean the classroom yesterday. The classroom _ _ yesterday.,was bought by,Was,built,were,written by,wasnt cleaned,Thank you !,