（一）一般现在时和一般过去时的被动语态。

1.Lucy bought some fruit.

Some fruit _____ ______ _____ Lucy.

3.Did they build the bridge in 1998?

____ the bridge _____ in 1998?

4.When did Lu Xun write these books?

When _____these books _______ ____ Lu Xun?

5.The farmers don’t grow apples on the farm.

Apples _____ _____ on the farm.

小结：

1、被动语态的转换，在be+过去分词中，确定永不

变。

2、Be的时态由确定；be的单/复数由确定。

3、问句提前否定后加not.

(二）一般现在时带情态动词的被动语态。

请将下列主动语态变成被动语态。

1.You can do the work all by yourself.

The work _____ _____ _____ all by yourself.

2.We must plant more trees.

More trees _____ _____ ________.

3.We should dig a large hole.

A large hole _____ ____ _____.

4.Can we put our bikes here?

_____ our bikes ____ _____ here?

5.We can’t see many stars.

Many stars ______ ______ _______ .

小结：

1.含情态动词的被动结构： 2.疑问句提前_情态动词____________; 否定句：__情态动词_________+not

Can my bike ____________ here? (mend)

The cars can’t _____________ here.（park ）

含有情态动词的被动语态，情态动词后面的be 动词用原形

注意：感官动词(hear, see, watch, feel, notice等)和使役动词(let ,make have等)在主动语

汇态中后接不带to的动词不定式,但是改为被动语态时, 要加to We often see him go for a walk by the river. .

1. The teachers often make us read books in the morning.

often books in the morning by the teachers.

2. We noticed him talk with my brother just now.

He .

3. We saw her help Tom when we enter the room.

She help Tom when we enter the room.