职称英语语法知识必备e
七、 疑问代词有who,whom,whose,what和which等。在句子中用来构成特殊疑问句。疑问代词都可用作连接代词,引导名词性从句(主语从句、宾语从句和表语从句)
如:Tell me who he is.告诉我他是谁。
2)疑问代词的用法
疑问代词主要用来构成特殊疑问句的。用法如下:
1. 作主语
What has happened?who did it ?发生了什么? 谁干的?
2. 作宾语
What did you want?你想要什么?
which of these stories do you like best?这些故事你最喜欢哪个?
3. 作宾语
Whose dictionary is that ?这是谁的字典?
Which room do you live in ?你住哪个房间?
说明1:
which 和 what 所指的范围不同。what所指的范围是无限的,而which则指在一定的范围内,例如:
Which girls do you like best?
你喜欢what 哪几个姑娘?
What girls do you like best?
你喜欢什么样的姑娘?
说明2:
Whom是who的宾格,在书面语中,它作动词宾语或介词宾语,在口语中作宾语时,可用who代替,但在介词后只能用whom, 例如:
Who(m) did you meet on the street?
你在街上遇到了谁?(作动词宾语)
Who(m) are you taking the book to?
你要把这书带给谁?(作介词宾语,置句首)
To whom did you speak on the campus?
你在校园里和谁讲话了?(作介词宾语,置介词 后,不能用who取代。)
说明3:
疑问代词还可引导名词性从句,例如:
I can't make out what he is driving at. 我不知道他用意何在。
Can you tell me whose is the blue shirt on the bed? 你能告诉我床上的蓝衬衣是谁的吗?
Much of what you say I agree with, but I cannot go all the way with you.你说的我大部分同意,但并不完全赞同。
八、 关系代词有who,whom,whose,that,which,as等,可用作引导从句的关联词。它们在定语从句中可作主语、表语、宾语、定语等;另一方面它们又代表主句中
为定语从句所修饰的那个名词或代词(通称为先行词)。
如: He is the man whom you have been looking for. 他就是你要找的那个人。
2)关系代词的用法
1.作主语
The boy who is playing ping-pong over there is her brother .在那里打乒乓球的那个男孩是她弟弟。
2)作宾语
This is the an whom I met at the station 这就是我 在车站遇到的那个
3)作定语
He is the fighter whose name is known all over the world.
4 )作表语
She is no longer the woman that she was.她已经不是过去的他了