中考复习人教版 主动语态变被动语态 课件

这是一份中考复习人教版 主动语态变被动语态 课件，共23页。PPT课件主要包含了主动语态，被动语态，主变被解题步骤， Shoes，arewere， made， by them，变被动语态等内容，欢迎下载使用。
一：英语的谓语动词有两种语态
We speak English.
English is spken by us.
宾变主,主变宾,前加by动变被,看清be, 结构分别be+ pp
1. 找宾语 ----即动作的承受者
They make shes in that factry.
2. 判断宾语的单复数 ----即be动词的单复数.
3. 判断动词的时态 ----即be动词的时态.
4. 修改谓语的时态 ----即原句动词改为过去分词
5. 修改原句的主语 ----即by+ 主语/ 宾语.
1.They make shes in that factry.主语+及物动词+宾语
Shes are made (by them) in that factry.一般现在时：S(主语）+am/is /are +过去分词
He rides the mtrbike t his factry every day.
The mtrbike is ridden t his factry every day.
We call the snwman Mr Strng.
The snwman is called Mr Strng.
We usually hear him play in the next rm.
He is usually heard t play in the next rm.
2. They bught ten cmputers last term．
Ten cmputers were bught (by them) last term.一般过去时：S+was/were +过去分词
He bught his friend sme fruits yesterday.
His friend was bught sme fruits yesterday.
Sme fruits were bught fr his friend yesterday.
4．Aby can take gd care f Tina ．
Tina can be taken gd care f by Aby.情态动词：S+ can/may/must/shuld + be+过去分词
He can carry the basket easily.
The basket can be easily carried by him.
They can sing sme beautiful sngs.
Sme beautiful sngs can be sung by them.
“We must put them in the fridge.”The dgs thught .
“They must be put in the fridge.”The dgs thught.
3.They will finish the wrk in ten days.
The wrk will be finished (by them)in ten days.一般将来时：S+ will+be+过去分词
They are ging t have an evening party tmrrw.
An evening party is ging t be had tmrrw.
Sme wrkers are painting the rms nw．
The rms are being painted by sme wrkers nw.现在进行时： S+ am/is/are + being +过去分词
They are hlding a sprts meeting nw.
A sprts meeting is being held (by them) nw.
We have made twenty mre keys．
Twenty mre keys have been made by us.现在完成时： S+ have/has + been+过去分词
Wrkers have built the huse since tw years ag.
The huse has been built since tw years ag.
We had received many letters by the end f last week.
Many letters had been received by the end f last week.
They wuld have a party the next day.
A party wuld be had (by them) the next day.
1.一般现在时： am / is / are dne2.一般过去时： was / were dne3.现在进行时： am / is / are being dne4.过去进行时： was / were being dne5.现在完成时： have / has been dne6.过去完成时： had been dne7.一般将来时： shall / will be dne ; be ging t be dne8.当句中含有情态动词时，句子结构为 can / must / have t…be dne
四、总结：各种时态被动语态的结构