6.一般过去时的被动语态

1、 初中英语知识点精讲课程一般过去时的被动语态 优 翼 微 课情境导入The telephone was invented in1876.Personal computers were invented in 1971.知识讲解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

2、：am/is/are + V.过去分词知识讲解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 writtenLisawrotea book.by LisaA bookwas written即学即练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 vegetableswere bought (by my mother) yesterday.was built (by the fam

3、ily) last year.一般疑问句： Was/Were + 主语 + V.ed + (by) ?特殊疑问句： 疑问词 + was/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)知识讲解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

4、 was the window broken by Tom?知识讲解4. 几种特殊的被动语态 “不及物动词 + 介词”e.g. The workers cut down many trees. Many trees were cut down by the workers. 部分动词(如：see, hear, watch, make)后接省略to的不定式。 e.g. We heard Mary sing in the next room. Mary was heard to sing in the next room. 知识讲解动词带双宾语，变被动语态a. I was given a pen

5、by Peter.b. A pen was given to me by Peter.e.g. Peter gave me a pen.间接宾语直接宾语典例精析1. A new school _ last year in my hometown. A. set up B. sets up C. is set up D. was set upD典例精析2. (北京中考) These model cars _ in China in 2013. A. are made B. were made C. make D. madeB课堂小结1. 一般过去时的被动语态：was/were + V.过去分词。2. 一般过去时