初中被动语态小结

五、含有情态动词的被动语态

含有情态动词的主动句变成被动句时，由"情态动词＋be＋过去分词"构成，原来带to的情态动词变成被动语态后"to"仍要保留。

We can repair this watch in two days.

This watch can be repaired in two days.

They should do it at once.

It should be done at once.

六、特殊情况

1.He made the boy work for two hours yesterday.

The boy was made to work by him for two hours yesterday.

2.Mother never lets me watch TV .

I am never let to watch TV by mother.

3.Jack gave Peter a Christmas present just now.

(1)A Christmas present was given to Peter by Jack just now.

(2)Peter was given a Christmas present by Jack just now.