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1、一般过去时的被动语态,Teacher: Gao Shuzhen,The telephone was invented in1876.Personal computers were invented in 1971.,1. 一般过去时的被动语态：was/were + V.过去分词,e.g. The window was broken by Tom. The trees were planted by our class.,一般现在时的被动语态：am/is/are + V.过去分词,主动语态,被动语态,主语,主语,宾语,宾语,谓语,2. 一般过去时的主动语态变被动语态,was written,Li
2、sa,wrote,a book.,by Lisa,A book,was written,将下列句子改为被动语态。1. The family built a new house last year. A new house2. My mother bought many vegetables yesterday. Many vegetables,were bought (by my mother) yesterday.,was built (by the family) last year.,一般疑问句： Was/Were + 主语 + V.ed + (by) ?,特殊疑问句： 疑问词 + wa
3、s/were + 主语 + V.ed + (by) ?,肯定句： 主语 + was/were + V.ed + (by),否定句： 主语 + was/were + not + V.ed + (by),3. 一般过去时被动语态的不同句式,e.g. The window was broken by Tom.,e.g. The window was not broken by Tom.,e.g. Was the window broken by Tom?,e.g. When was the window broken by Tom?,4. 几种特殊的被动语态,1. 有些短语动词相当于及物动词，变为被
4、动句时介词或副词不能去掉。,e.g. They put off the meeting because of the weather. The meeting was put off because of the weather. 会议因天气的缘故被推迟了。,2. 含有双宾语的主动句变为被动句时，通常把指“人”的间接宾语变为主语，指“物”的直接宾语保留不变；如果把 指“物”的直接宾语变为主语，则在间接语前加to或for。,e.g. My aunt gave me an e-dictionary yesterday. I was given an e-dictionary yesterday.
5、An e-dictionary was given to me yesterday.,3. 主动句中感官动词see / hear / watch / feel等和使役动词make / let / have等后跟省略to的动词不定式，变为被动语态时应加上不定式符号to。,e.g. I saw a heavy man enter the house. A heavy man was seen to enter the house.,4. 系动词、不及物动词或某些短语动词（happen, take place, come true, fall asleep）没有被动语态。,e.g. What hap
6、pened to Mr. Brown? 布朗先生发生了什么事？,将下列句子变为被动语态。,1. He chose six story books the other day. Six story books _ _ by him the other day.2. Uncle Lee gave Jack a large cake for he painted the wall wonderfully. Jack _ _ a large cake for he painted the wall wonderfully.3. A mouse ate half of the cake last nig
7、ht. Half of the cake _ _ by a mouse last night.,练一练,was given,were chosen,was eaten,1. A new school _ last year in my hometown. A. set up B. sets up C. is set up D. was set up,D,2. (北京中考) These model cars _ in China in 2013. A. are made B. were made C. make D. made,B,1. 一般过去时的被动语态：was/were + V.过去分词。,2. 一般过去时的主动语态变被动语态。,3. 一般过去时被动语态的不同句式,一般过去时的被动语态,4. 几种特殊的被动语态,
