比起句詞性從句和定語從句,祈使句要簡單很多。但關(guān)于特殊祈使句的結(jié)構(gòu)你了解多少呢?

下面是小編整理的七種特殊祈使句的結(jié)構(gòu),供大家參考。

1、no+名詞或動名詞

No smoking. 不許吸煙

2、have done

Have done scolding him! 不要再責備他了

3、be+形容詞或名詞

Be careful! 小心

4、be+過去分詞

Be seated,please! 請坐

5、be+現(xiàn)在分詞

Don't be leaning out of the window! 請不要將頭伸出窗外!

6、do+祈使句

Do save us! 天哪!

7、與附加疑問句連用

Open the door,will you?開下門,好嗎?

PS:

A、祈使句與陳述句的改寫
(1)祈使句=You must …(陳述句)
Come here .過來。=You must come here.你必須過來。
(2)Please +祈使句=Will you (please) ~?(陳述句)
Please help me .請幫幫我。
=Will you (please) help me你愿意幫我的忙嗎?
Come here on time,please .請準時到這兒。
=Will you (please) come here on time請你準時到好嗎?
(3)含有第一、第三人稱主語的祈使句
Let‘s say good-bye here.我們在此道別吧。
Don't let him do that again.別讓他再那么做了..

B、祈使句與條件句
祈使句有時相當一個“if”引導的條件狀語從句。
祈使句:Use your head and you'll find a way.
條件句:If you use your head,you'll find a way.

C、祈使句的反意疑問句形式
(1)Let's表示說話人向?qū)Ψ教岢鼋ㄗh,簡短問句的主語用we表示,問句用 shall we或 shan't we。
如:
Let's have a cup of tea,shall we (shan't we)
(2)Let me或 Let us表示聽話人提出請求,問句用 will you或 won't you.
Let me have a rest,will you (won't you )

好了,以上就是“七種特殊祈使句的結(jié)構(gòu)”的講解,希望能給你的英語語法學習帶來幫助。