英語祈使句的結構及用法
導語:用於表達命令、請求、勸告、警告、禁止等的句子叫做祈使句。下面是YJBYS小編整理的英語祈使句的結構及用法,歡迎參考!
祈使句的結構1) 祈使句有兩種類型,一種是以動詞原形開頭,在動詞原形之前加do (但只限於省略第二人稱主語的句子)。
Take this seat.
Do be careful.
否定結構:
Don't move.
Don't be late.
2) 第二種祈使句以let開頭。
Let 的反意疑問句
a. Let's 包括説話者
Let's have another try,shall we / shan't we?
= Shall we have another try?
us 不包括説話者
Let us have another try,will you / won't you?
= Will you please let us have another try?
否定結構:
Let's not talk of that matter.
Let us not talk of that matter.
如何引用祈使句祈使句如要引用,多使用一個不定式,前面的謂語形式根據語氣決定。如:
“Wake him up,” she said.
→She told me to wake him up.
“See a neurologist,” the doctor said.
→The doctor advised me to see a neurologist.
“Stay where you are and don’t move,” commanded the sergeant.
→The sergeant commanded the man to stay where he was and not to move.
“Carry the trunk upstairs,” Mr. Brown said.
→Mr. Brown ordered the men to carry the trunk upstairs.
■能跟這種結構的`動詞有:
advise ask beg command forbid instruct invite order
persuade remind teach tell urge warn
祈使句的分類及例句1.祈使句構成方式:動詞原形+其他。如:Please buy some bananas for me.請為我買一些香蕉。
2.祈使句否定形式:在動詞原形前+Don't。如:Don't look ou of the window.不要向窗外看。
3.祈使句的反意疑問句用will you/won't you。以let's開頭的祈使句的反意疑問句部分用shall we。以let us開頭的祈使句的反意疑問句部分用will you/shall we。如:Don't swim here,will you?不要在這游泳,好嗎? Let's go to the zoo,shall we?讓我們去動物園吧,好嗎?
引起的祈使句:肯定形式為Let+sb+動詞原形+其他;否定形式為Let+sb+not+動詞原形+其他/Don't let+sb+do+其他。如:Let's join the soccer club.讓我們加入足球俱樂部吧。 Don't let them play with fire.別讓他們玩火。
5.禁止祈使句:No+n./ 。如:No smoking!禁止吸煙!