2019年中考英语重难点解析之被动语态

（1）当不知道或没有必要指出动作的执行者时，这时往往不用by 短语。

如：

Mr. White, the cup was broken after class.

怀特先生，这只茶杯是下课后被打碎的。

（2）突出或强调动作的承受者，如果需要说出动作的执行者，用by 短语。

如：

These records were made by John Denver.

这些报道是被约翰丹佛做的。

被动语态中谓语动词的基本构成

be + done

被动语态的构成

（1）一般现在时：am / is / are + done。

如：

①People grow rice in the south of the country.

Rice is grown in the south of the country.

稻米在这个国家的南部被种植。

②The school doesnt allow us to enter the chemistry lab without a teacher.

We are not allowed to enter the chemistry lab without a teacher.

我们不被允许在没有老师的情况下进入化学实验室。

（2）一般过去时：was / were + done。

如：

①They agreed on the building of a new car factory last month.

The building of a new car factory was agreed on last month.

建立一个新的汽车工厂在上个月被一致同意。

②The students didnt forget their lessons easily.

Their lessons were not easily forgotten.

他们的功课没有被轻易遗忘。

（3）一般将来时：will + be done。

如：

①They will send cars abroad by sea.

Cars will be sent abroad by sea.

汽车通过海路被送到国外。

②She will take care of theses children.

These children will be taken care of by her.

那些孩子将由她照顾。

（4）现在完成时：have / has + been + done。如：

①Someone has told me the sports meeting might be put off.

I have been told the sports meeting might be put off.

我已经被告诉会议可能会被延迟。

②He has brought his book here.

His book has been brought here.

他的书被带到了这里。

（5）含有情态动词的被动语态：情态动词+ be+ done。

如：

①You must hand in your compositions after class.

Your compositions must be handed in after class.

你的作文必须在下课之后被上交。

②He can write a great many letters with the computer.

A great many letters can be written with the computer by him.

很多信能够被他用计算机写。