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小学英语语法祈使句结构组成

2012-10-15

【编者按】为了丰富同学们的学习生活,威廉希尔app 小学频道搜集整理了小学英语语法祈使句结构组成,供大家参考,希望对大家有所帮助!

小学英语语法祈使句结构组成

祈使句用以表达命令,要求,请求,劝告等。

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)。

Take this seat.

Do be careful.

否定结构:

Don't move.

Don't be late.

2) 第二种祈使句以let开头。

Let 的反意疑问句

a. Let's 包括说话者

Let's have another try,shall we / shan't we?

= Shall we have another try?

b. Let us 不包括说话者

Let us have another try,will you / won't you?

= Will you please let us have another try?

否定结构:

Let's not talk of that matter.

Let us not talk of that matter.

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