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《Grammar》精品PPT课件优质课下载
2. Tom was born and brought up in China.
3. As a boy he was educated in schools and was admitted to Beijing University.
4. Researchers were brought in from all over the world…
We elected him our monitor.
He was elected our monitor by us.
We saw him sitting there without doing anything.
He was seen sitting there without doing anything.
compare
What is the passive voice?
及物动词vt.
﹢
宾语
→
宾语
﹢
be done
conclusion：只有及物动词才有被动语态。当宾语处于谓语动词之前，就会与谓语动词构成被动语态
时态tense
被动语态Passive Voice
1一般现在时
2一般过去时
3一般将来时
4现在进行时
5过去进行时
6现在完成时