新概念英语第二册第11课【语法句型】

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教程讲解相关文本：

1.现在进行时（the present continuous）

现在正在进行的动作。

It's raining.

What are you doing?

2.一般现在时（the simple present）

有规律的、习惯性的动作。

I never get up early on Sundays.

We frequently have lunch at this restaurant.

3.一般过去式（the simple past）

过去发生的、过去完成的、和现在情况没什么联系的动作。

I bought some books yesterday.

He did a big favour for me.

4.现在完成时（the present perfect simple）

发生在过去，影响到现在的动作。

或者是从过去一直延续到现在的动作。

I have read the book,but I don't understand it.

I have been here for six months.

5.过去进行时（the past continuous）

表示时间的从句：when、while、as、just as。

持续的动作用过去进行时。突然发生的、很快完成的动作用一般过去式。

如果两个动作同时持续发生，就用while.

I was having breakfast when the telephone rang.

While I was reading the newspaper, my wife was listening to the radio.

6.被动语态（the passive）

在描述无生命事物时，或是需要强调动作接受者时，多用被动。

The car was made in Japan.

Our papers are delivered every morning.