代词是代替名词或起名词作用的短语或句子的词。英语中的代词,按其意义、特征及其在句中的作用分为人称代词、物主代词、反身代词、指示代词、不定代词、相互代词、疑问代词、连接代词和关系代词九类。
03-7 疑问代词
1.疑问代词的概念与形式
疑问代词是指用来构成特殊疑问句的代词。疑问代词有who谁,whom谁,whose谁的,what什么,which哪个、哪些。疑问代词在句子中可以作主语、宾语、表语等。
2.疑问代词8项注意
(1)疑问代词构成特殊疑问句,而且总位于特殊疑问句的句首。疑问代词作主语时,语序与陈述句相同;疑问代词作表语、宾语或定语时,句子用倒装语序,即疑问代词后跟助动词或连系动词。如:Who took away my pen?谁拿走了我的钢笔?(who作主语)
Who are those boys?那些男孩是谁?(who作表语)
What makes you think I'm a teacher?什么使你认为我是个老师?(what作主语)
What did you do yesterday?昨天你干什么了?(what作宾语)
Whose is better?谁的更好些?(whose作主语)
Whose basketball is this?这是谁的篮球?(whose作定语)
Whose are these?这些是谁的?(whose作表语)
(2)who和whom都表示“谁”,whom是宾格,who是主格。作主语时要用主格who,作宾语时用宾格whom,但在日常口语中常常用who代替whom,但在正式场合仍然使用whom。如:Who/Whom do you like best?你最喜欢谁?
Whom/Who are you talking about?你们在谈论谁?
注意:
在书面语中,“谁”紧跟在介词的后面时,用whom而不能用who代替。如:
With whom did you go?你是和谁一起去的?
(3)whose是who的所有格形式,表示“谁的”,既可以指单数,也可以指复数,在句子中常作定语,也可以作主语、宾语和表语。如:
Whose car is newer?谁的车更新些?(whose作定语)
The twins have the same clothes,but whose is this?
这对双胞胎有同样的衣服,可这是谁的呀?(whose作表语)
Whose did you buy?你买的谁的?(whose作宾语)
(4)what表示“什么”,一般指事物,既可指单数名词或复数名词,也可指不可数名词或抽象名词,在句中可作主语、宾语、定语等。如:
What happened?发生了什么事情?(what作主语)
What did you say?你说的什么?(what作宾语)
What sport do you like?你喜欢什么运动?(what作定语)
注意:
what作表语,常用来询问某人的职业或身份。如:
What's your father?你父亲做什么工作?
(5)which表示“哪个”,既可以指人,也可以指物,既可以指单数名词,也可以指复数名词,在句中可作主语、宾语、表语和定语。如:
Which is taller,a horse or a giraffe?哪个更高,马还是长颈鹿?(which作主语)
Which did you choose?你选择了哪一个?(which作宾语)
Which film does she like best?她最喜欢哪部电影?(which作定语)
(6)疑问代词全部属于第三人称,一般为单数,有时也表示复数。
(7)疑问代词在句中作主语时,谓语动词用单数还是用复数形式,要根据它们代表的数决定。如果数的概念不清,则谓语动词通常用第三人称单数形式。如:
What is in the box?盒子里有什么?(说话人和听话人不知道盒子里装的是什么或有意询问,回答可以根据实际情况确定单复数)如:
There are some books in the box.盒子里有一些书。
(8)Who与which指人时,who的疑问对象没有范围限制,回答既可以是一个人,也可以是几个人,而which的疑问对象只限制为一人。如:
Who comes from America?谁来自美国。(对人数未加限制)
Which of you comes from America?你们当中谁来自美国?(对人数有限制)
【中考速递】
1.[北京中考考题] — _____ T-shirt is this?
— I think it's Tom's.
A.Whose B.Which C.What D.Who
2.[山东东营中考考题] — _____ is your father?
— He's an engineer in a big factory.
A.Who B.What C.Which D.Where
3.[黑龙江绥化中考考题] — _____ did you write to last night?
— A pen pal.
A.What B.When C.Whom
【答案点拨】
1.答案:A 句意:“这是谁的T恤衫?”“我想是汤姆的。”由答语可知问句是问“谁的”用whose,故选A。
2.答案:B 由答语“他是一个大工厂的工程师。” 可知问句为“你父亲是做什么的?”就职业提问用what,故选B。
3.答案:C 句意:“昨晚上你给谁写信了?”“一个笔友”,表示“谁”用疑问代词who或whom,故选C。