Structure

Passive Voice（Simple Present Tense）

被动语态（一般现在时）

语态是动词的一种形式，用以说明主语与谓语动词之间的关系。英语的语态有两种：主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。例如：

主动语态：The policemen catch thieves.

被动语态：Thieves are caught by the policemen.

被动语态（一般现在时）的谓语结构如下：

1）am，is，are+过去分词；

2）情态动词原形+be+过去分词。

Exercises

1.Fill in the blanks with the proper forms of the given words.用括号中所给动词的适当形式填空。

1）Computers________（use）to get information on the Internet.

2）I________（ask）to clean my bedroom every afternoon.

3）The car________（must lock）when you get off it.

4）—How clean your cup is！

—Thank you.It________（clean）every day.

5）________（be）the brown desk________（make）of wood？

6）Nowadays Chinese________（teach）in many countries.

7）A gift________（give）to him by his mother every year.

8）Food________（can not allow）to bring into the reading room.

2.Rewrite the following sentences according to the requirements.按要求改写句子。

1）I wash dishes every day.（改为被动语态）

______　_______　_______by me every day.

2）The coat is made of cotton.（改为否定句）

____________________________________________________________

3）All the work must be done today.（改为一般疑问句）

____________________________________________________________

4）He takes good care of his child.（改为被动语态）

____________________________________________________________

5）We should brush teeth three times a day.（改为被动语态）

____________________________________________________________