被动语态讲解 课件.ppt

7.They write business letters in English. 8.They grow rice in South China. 9.They plant many trees in North China. 10.Lu Xun wrote this book. 11.The workers built some bridges. 12.We can use the box as a table. 13.We should clean the classroom every day 被动语态中的特殊情况 1.不及物动词带介词和介词宾语时，在变为被动语态时，仍然要带上介词。 e.g. The students listen to the teacher carefully in class. 被动句：The teacher is listened to carefully by the students in class. e.g. They look after the new students in the school. 被动句：The new students are looked after by them in the school. 2.当动词带有复合宾语(有宾补), 并且宾补是省去“to”的动词不定式时，在被动语态中应加上“to” e.g. They make us do all the work. 被动句：We are made to do all the work by them. e.g. We often hear her sing songs. 被动句：She is often heard to sing songs by us. e.g. I saw him walk to school. 被动句：He was seen to walk to school by me. 这些动词真奇怪，主动句中to 离开，被动句中to回 来。（ let ，have ，make，feel，see ,watch, hear,notice…) 3.当动词带双宾语时(一个宾语是指人，一个是指物)，将其中指人的宾语提前作被动句的主语时，另一个宾语按顺序照抄下来；如是将指物的宾语提前作被动句的主语，在被动句中则指人宾语前应加“to”或“for” 。常见加to的动词有give，send, teach，write, show, pass, ask, tell…常见加for的动词有make, draw, buy… e.g. He gives me a flower everyday. 被动1 I am given a flower by him everyday. 被动2 A flower is given to me by him everyday. e.g. My mother bought me a computer. 被动1 I was bought a computer by my mother . 被动2 A computer was bought for me by my mother . 练习： 将下列句子变为被动句。 1.Li Lei listens to his father carefully. Li Lei’s father is listened to carefully by Li Lei . 2.The mother looked after the baby in the room. The baby was looked after by the mother in the room. 3.We took care of the things. The things were taken care of by us. 4.They gave us some work. We were given some work by them. Some work was given to us by them. 5.The boy made them laugh all the time. They were made to laugh all the time by the boy. 6.My mother buys me a bike. A bike is bought for me by my mother. I am bo