cooco初三英语被动语态复习课件

1、被动语态课件Wu Xiuhua From Yumen Middle School一 构成 主语是动作的承受者，用被动语态。1.现在时被动语态：am/is/are+及物动词的过去分词，（be是助动词）e.g:English is spoken by many people. German isnt taught in our school. Is French studied in your school? grammar:2.过去时的被动语态： was/were+及物动词的过去分词e.g:These new houses were built in 2000. My bike wasnt ma

2、de in Shanghai. Was this kind of machine made in Shenzhen?注意：被动语态中be的形式是由主语决定的3.情态动词的被语态： must/can/may+be+动词的过去分词 e.g: The car mustnt be stopped here. Can this chair be taken out of the room? This job must be finished on time. 小窍门： 我们可以这样看被动语态的基本构成： be + 及物动词的过去分词表示时态 表示被动 要变化 不变化 二 被动语态的几种类型： 1 主动句

3、中有一个宾语的被动语态 He saw her in the shop yesterday. She was seen in the shop yesterday. 2 主动句中有二个宾语的被动语态 Jim gave me a book. I was given a book by Jim. A book was given to me by Jim. 3 主动句中含有宾语补足语句子的被动语态 Mother told me not to be late. I was told not to be late by mother. I saw mother planting flowers in t

4、he garden. Mother was seen planting flowers in the garden. They made him work 12 hours a day. He was made to work 12 hours a day. 4 短语动词的被动语态 I can take good care of the baby. The baby can be taken good care of. 三 被动语态的注意事项 1 “主语+系动词+表语”的句子没有被动语 态 2 there be 句型没有被动语态 3 主动句中宾语是反身代词的没有被动语态 4 主动句的谓语动词是

5、不及物动词的没有 被动语态，但与介词搭配后，则有:The nurse looked after him carefully. The baby was looked after by the nurse carefully.Practice:1 Must I pay for it at once?_ it _ _ _ at once?2 We will build a new lab.A new lab _ _ _.3 They arent stopping the traffic now.The traffic _ _ _ now.4 How long have you kept the b

6、ook?How long _ the book _ _? Mustbepaidforwillbebuiltisntbeingenstoppinghasbeenkept5 If your homework _(do) well,you may go to play.6 Mr.Green was seen _ (grow) trees.7 The blackboard was _ (look) carefully by the students.8 The ship model _ be _ (make)in two days.is doneto growlooked atwillmadeTran

7、slate the following sentences.1.我们必须采取措施以阻止河流的进一步污染。Something _ _ _ to stop the river from being polluted more.2.世界上讲英语的人是最多的。 English _ _ by the largest number of people in the world.mustbedoneisspoken3.明年我校还要修一幢新教学楼。Another new teaching building _ _ _ in our school next year.4.中国南方种水稻。Rice _ _ in South China.5.昨天爸爸给你买了一辆自行车。A bike _ _ for you by your father yesterday.willbebuiltisgrownwas