高二英语测试报：U3第二部分教案语法（牛津译林版必修4）

何时使用被动语态

1. 不知道或没有必要指明动作的发出者

2. 出于表达的习惯

3. 强调动作的承受或被执行

4. 动作的执行者有较长的修饰语

1. many buildings are built in our town.

2. yaoming was born in china.

3. he was taken to hospital immediately.

4. he was brought up by a man who was kind and has great expectation