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1、一般现在时态的被动语态,I 认识被动语态(1)肯定形式The child loves this song.,by,This song,the child,love,is,d,Jane looks after the cat.,is,by,ed,The cat,Jane.,look after,Children love these songs.,by,These songs,Children,d,are,love,被动语态的肯定结构：主语be+v.pp+(by-),(动作承受者),(2)否定形式The child doesnt love this song.,by,not,This song,
2、the child,d,love,is,They dont plant the trees,by,The trees,them,ed,are,plant,not,被动语态的肯定结构：主语be+v.pp+(by-),被动语态的否定结构：主语be+v.pp+(by-),not,(3)疑问形式The child loves this song.This song is loved by the child.,Is,this song,loved by the child,?,Yes,it is,No,it isnt,被动语态的肯定结构：主语+be+v.pp+(by-),被动语态的否定结构：主语+be
3、+not+v.pp+(by-),被动语态的疑问结构：be+主语+v.pp+(by-)回答:Yes,主语(代词)+be No,主语(代词)+be not,巩固训练.将下面句子变成被动句1.They speaks English.2.They dont speak English.3.We respect our teachers well.4.We clean our room every day.5.The students plant many trees every year.6.Father often looks after his baby.7.They dont grow rice
4、 in spring.8.He builds a lot of houses every month.,Check your answers:1.They speaks English.English is spoken by them.2.They dont speak English.English isnt spoken by them.3.We respect our teachers well.Our teachers are respected well by them.4.We clean our room every day.Our room is cleaned by us
5、every day.,5.The students plant many trees every year.Many trees are planted by the students every year.6.The father often looks after his baby.His baby is often looked by the father.7.They dont grow rice in spring.Rice isnt grown(by them)in spring.8.He builds a lot of houses every month.A lot of houses are built(by him)every month.,
