代词it、one、that的用法

代词that, one, the one, it的用法区别

它们三词均作代词用，指代前文提到的名词。但是it

所指是同名同物，one和that所指是同名异物

① that是特指，代替前面提到的不可数名词或单数可数名词。代指前面提及的同类而非同一物，其复数用those，后面一般有后置定语。

The weather in Kunming is better than that in Wuhan.

The population of China is larger than that of any other country in the world.

② one是泛指，指代前面提到的同类人或物（可数名词）中的一个，其复数用ones，前面一般有定语。

I bought five pencils for my children, two red ones and three green ones.

③ the one 是特指，指代前面提到的同类人或物（可数名词）中的一个，其复数用the ones。This picture is the one that I drew yesterday.

④ it是特指，代替前面提到的那个特定的事物。

I lost my dictionary yesterday. I haven't find it so far.

一、it的用法

1、it指代上文所提事物的本身（it表时间、强调等的用法此处不阐明），如果所代替的事物为复数，则应该用they或them表示。

2、it也可以用来代替上文所提到的一件事。

1.The Parkers bought a new house but _____ will need a lot of work before they can move in. (NMET2001,25)

A.they

B.it

C.one

D.which

2.I am looking for a house. I’d like ____ with a brook around_____.

A.one,it

B.it,it

C.one,one

D.it,one

3.Mary’s mother always told her to work hard, but______didn’t help.

A.one

B.he

C.she

D.it

4. —Do you like these photos? —Yes, ____are very beautiful and I like____ very much.

A.they,those

B.they,them

C.ones,ones

D.the ones, the ones

5.—Are you still using your old car? --No, I sold___the other day.

A.it

B.one

C.that one

D.the one

6.Yesterday I lost my pen, but now I have found_____.

A.it

B.them

C.ones

D.those

7.—Where are my books? --_____ are on the TV set.

A.Ones

B.Those

C.The ones

D.They

8.Where have you put my shoes? I can’t find_____anywhere.

A.them

B.those

C.ones

D.the ones

9.Where did you buy the watch? Would you please get____ for me?

A.it

B.one

C.the one

D.them

10.Don’t read in the sun. ____ is bad for your eyes.

A.One

B.The one

C.It

D.This

二、that的用法

1、that用来指前文中确定的非同一事物，常用来替代与定冠词或形容词性物主代词连用的单数可数名词或不可数名词，相当于“the+名词”，其复数形式为those。

2、that表替代时为始终是特指（作指示代词和关系代词用时另论），可指上文谈到的人、物或情况（均为单数），可代替可数名词和不可数名词。

3、若that所代替的内容为前置用法，即要代替的内容将出现在下文中，一般用this,these或the following表示。

1.—He was nearly drowned once

—When was_______?(NMET2002 Beijing spring)

—_____was in 1998 when he was in middle school.

A.that,It

B.this,This

C.this,It

D.that,This

2.Equipped with modern facilities, today’s libraries differ from______ (2003 Shanghai spring,26)

A.those of the past

B.the past

C.which of the past

D.those past

3.Few pleasure can equal __of a cool drink on a hot day. (NMET99,17; NMET99 Guangdong,29)

A.some B,any C.that D.those

4.The population of Sichuan Province is larger than ____of any province in China.

A.one

B.it

C.that

D.the one

5.What I want to suggest is_____: Everyone should have another try. We needn’t only wait for help.

A.that

B.this

C.it

D.one

6.You see, the accident happened like_____: The red car hit the bus and made all the traffic stop.

A.that

B.this

C.it

D.one

7.Listen! ________ is about the lessons we will have to finish today.

A.It

B.The one

C.The following

D.One

8.The climate here is quite different from____ of Shengyang.

A.that

B.it

C.one

D.the one

9.The study of idioms is as important as____ of grammar.

A.one

B.that B.it D.this

10.My seat is next to_____ of my teacher.

A.that

B.it

C.this

D.one

三、which的用法

1、在后置的非限制性定语从句中代替上文出现的事物或情况（单数或复数）。

2、在问句中作为疑问代词，在名词从句中作为连接代词用，其含义为“哪个、哪些”。

3、如果非限制性定语从句的先行词不是指主句内容，而是指具体的人、时间、地点，则不用which。

4、如果非限制性定语从句前置，则用as。

1.Dorothy was always speaking highly of her role in the play, _____, of course, made the others unhappy. (NMET2000,17)