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1、代词代词it, one, that的用法区别的用法区别1. 它们均作代词用指代前文提到的它们均作代词用指代前文提到的名词。但名词。但it所指是所指是同名同物同名同物，one和和that所指是所指是同名异物同名异物，如：，如：1.I like the bike, but I have no enough money to buy it.2.I like bicycles, but I cant afford to buy one.3.The bike which I want to buy is more beautiful than that he has.1.-Do you see my d
2、ictionary, Dad? I cant find _. -No, I dont.A.it B.one C.that D.the one2.We have various summer camps for your holidays. You can choose _ based on your own interests. A. either B. each C. one D. itAC3.The population of Henan Province is larger than _of any province in China.A.one B.it C.that D.the on
3、eCit1.it可用来指代可用来指代前文提到前文提到的那个事物，指是的那个事物，指是 同名同物同名同物The weather here is too windy. I dont like it.I cant find my hat. I dont know where I put it.We had a picnic last term and it was a lot of fun.2. .it可以替名词性从句、动名词和不定可以替名词性从句、动名词和不定式短语，式短语，作作形式主语形式主语或或形式宾语形式宾语而而one和和that无此用法无此用法. . If you take a bus a
4、t the airport, it will take you half an hour to get there. I found it hard to understand.4.The two girls are so alike that strangers find_ difficult to tell one from the other.A. it B. them C. her D. that5._ is our belief that improvements in health care will lead to a stronger, more prosperous econ
5、omy. A. As B. That C. This D. ItAD one与与that可用来指代同名异物时区别如下可用来指代同名异物时区别如下：1.one为泛指为泛指, , 相当于相当于aan名词名词; that为特指为特指, , 相当于相当于the 名词。所以名词。所以one所指代的名词的修饰语一般为所指代的名词的修饰语一般为 a/an /some any; that所指代的名词的修饰所指代的名词的修饰语往往是语往往是the this that。 A chair made of steel is stronger than one made of wood. （该句中该句中one可以换可以
6、换成成a chair） The water in the cup is hotter than that in the pot. （该句中该句中that可以换成可以换成 the water）2.one只能代替可数名词单数只能代替可数名词单数, 代替可代替可数名词复数时用数名词复数时用ones; that既可以代既可以代替不可数名词也可以代替可数名词替不可数名词也可以代替可数名词单数单数, 代替可数名词复数时用代替可数名词复数时用 those。I like this pen more than that one. （one代替可数名词单数代替可数名词单数pen）There were a few
7、young people and some older ones in the house. （ones代替可数名词复数代替可数名词复数people）Marys handwriting is far better than that of Peter. （that代替不代替不可数名词可数名词 handwriting）These pictures are more beautiful than those.（those代替可数名词代替可数名词复数复数 pictures）3.one既可代替事物既可代替事物, , 也可代替人也可代替人, , that只能代替事物而不能代替人。只能代替事物而不能代替人
8、。有时可以用有时可以用the one或或the ones代替代替that或或those。The one That on the table is mine. （该句中该句中The one代替事物代替事物, , 并且并且也可以用也可以用That）He is the teacher, the one who is loved by the students. （该句中（该句中the one代替人代替人, 不能用不能用that）He advised the farmers to choose the best seed-heads, the ones those that had the best
9、color. （该句中（该句中the ones代替事物代替事物, 并且也可以用并且也可以用those）4. one一般有前置修饰语一般有前置修饰语, , 有时也可有时也可有后置修饰语或不用修饰语。而有后置修饰语或不用修饰语。而 that不能有前置修饰语不能有前置修饰语, , 但可有后但可有后置修饰语。置修饰语。Cook was a strict but good captain, one who took good care of his sailors. The water in the well is cleaner than that in the river. 6.Silly me!
10、I forget what my luggage looks like. What do you think of_ over there? A. the one B. this C.it D.that7.Helping others is a habit, _you can learn even at an early age. A. it B. that C. what D. oneDD8.The cost of renting a house in central Xian is higher than _ in any other area of the city. A. that B
11、. this C. it D. one 9.There is still a copy of the book in the library. Wall you go and bottow_? No, Id rather buy _in the bookstore. A.it;oneB.one;oneC.one;it D.it;it AA另外：另外：1. it可以替代句中的不定式或从句等可以替代句中的不定式或从句等, 充充当形式主语或形式宾语。当形式主语或形式宾语。one与与that均均无此用法。无此用法。 It is known to everybody that the moon trav
12、els around the earth once every month. I found it hard to get on with her. 2. it与与that均可以替代上文全句的内容或均可以替代上文全句的内容或部分内容部分内容, 而而one ones则不可以。则不可以。He has saved my life; Ill never forget it. （it代替第一分句）代替第一分句）Tom is painting his house. I am told he does it every four years. （it代替前面代替前面分句的部分内容分句的部分内容paintin
13、g his house）Lets say we meet here at three oclock. That ought to give you time to buy everything.（That代替前面表述的内代替前面表述的内容容） 练一练：练一练：1.I have bought a new watch because my old _ doesnt work. A. it B. one C. that D. which2.The weather in summer here is like _ in Beijing. A. this B. that C. it D. itsBB3.
14、The hat you bought is bigger than _ I bought. A. one B. that C. it D.those4.I found _ possible to succeed if I tried my best. A. it B. that C. one D.the oneBA5.Did you find your dictionary yesterday? No, I didnt find_, but Ive bought_. A. it/one B. one/one C. it/it D. one/it6.The recorder is better
15、than _I bought last year. A. the one B. one C. it D. whichAA 真题体验：真题体验：1.07 辽宁辽宁The information on the Internet gets around much more rapidly than _ in the newspaper. A. it B. those C. one D. that2.07浙江浙江_ is our belief that improvements in health care will lead to a stronger, more prosperous econom
16、y. A. As B. That C. This D. ItDD3.We feel_our duty to make our country a better place. A. it B. this C. that D. one4.Weve been looking at the houses but havent found _ we like yet. Aone Bones Cit Dthem AA7.He was nearly drowne donce. When was _ ? _ was in 1998 when he was in middle school. A. that; It B. this; This C. this; It D. that; This8.It was how the young man had learned five foreign languages _attracted the audiences interest. A. so that B. that C. what D. in whichAB
