英语祈使句 否定句 感叹句用法_高一英语

时间:2021-07-04 22:35:52 作者: 字数:2797字

  英语祈使句 否定句 感叹句用法

  祈使句

  一、概念

  祈使句用以表达命令,要求,请求,劝告等。

  二、相关知识点精讲

  1.祈使句有两种类型,一种是以动词原形开头,在动词原形之前加do (但只限于省略第二人称主语的句子)。例如:

  Take this seat. 坐这儿。

  Do be careful. 务必小心。

  否定结构:例如:

  Don't move. 不准动。

  Don't be late. 不要迟到。

  2.以let开头的祈使句

  Let 的反意疑问句:

  a. Let's 包括说话者。例如:

  Let's have another try, shall we / shan't we? = Shall we have another try? 我们再试一次,如何?

  b. Let us 不包括说话者。例如:

  Let us have another try,will you / won't you? = Will you please let us have another try? 你让我们再试一次,好吗?

  否定结构:例如:

  Let's not talk of that matter. 不要谈这件事。

  Let us not talk of that matter. 你不要让我们谈这件事。

  感叹句

  一、概念

  感叹句通常有what, how引导,表示赞美、惊叹、喜悦、等感情

  二、相关知识点精讲

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  We haven’t been invited yet.

  He won’t go, but they will.

  Money could not buy happiness.

  I like the salad, but I don’t like this soup.

  He wants a girl friend, but he doesn’t want to get married.

  You didn’t understand what I said, did you ?

  You needn’t try to explain.

  I didn’t use to like opera, but now I’m getting interested.

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