概要：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 seatDo 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
小升初必备语法：祈使句结构,标签：五年级英语复习,http://www.youer8.com
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