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have let make这3个词的用法

来源:学生作业帮 编辑:作业帮 分类:英语作业 时间:2024/05/14 20:19:30
have let make这3个词的用法
1.共同:have / make / let sb do sth
2.make & let 这两个动词后面都跟不带to的不定式,但意义和用法有区别
(1)make + 名词/代词 + 不带to的不定式表示“迫使”、“致使”:
That beard makes you look much older than you really are.
What made him change his mind?
在被动语态中含有上述意义的make后面必须带to:
He was made to work fourteen hours a day.他被迫一天工作14小时
He was made to change his mind.他被迫改变了主意
(2)let 有两种用法,一种时用于祈使句,建议包括说话者在内的人采取某一行动:
Let's not waste any more time.
否定形式也可用Don't let's...
Don't let's waste any more time.
let的第2种用法是表示“允许”,其结构与make 相同,即let + 名词/代词 + 不带to的不定式.如果宾语是us,则不能缩写成let's
Please let us have more time,will you
I won't let you ride my bicycle.
let 后面可以跟一个被动的、不带to的不定式:
He let it be known that the house was his.

3.have的用法非常多,可以翻翻字典啦