73代词it、one与that用法区别

代词it,one,that的用法区别1.它们均作代词用指代前文提到的名词。但it所指是同名同物，one和that所指是同名异物，如：1.Ilikethebike,butIhavenoenoughmoneytobuyit.2.Ilikebicycles,butIcan’taffordtobuyone.3.ThebikewhichIwanttobuyismorebeautifulthanthathehas.1.--Doyouseemydictionary,Dad?Ican’tfind____.--No,Idon’t.A.itB.oneC.thatD.theone2.Wehavevarioussummercampsforyourholidays.Youcanchoose____basedonyourowninterests.A.eitherB.eachC.oneD.itAC3.ThepopulationofHenanProvinceislargerthan____ofanyprovinceinChina.A.oneB.itC.thatD.theoneCit1.it可用来指代前文提到的那个事物，指是同名同物Theweatherhereistoowindy.Idon’tlikeit.Ican’tfindmyhat.Idon’tknowwhereIputit.Wehadapicniclasttermanditwasalotoffun.2.it可以替名词性从句、动名词和不定式短语，作形式主语或形式宾语而one和that无此用法.•Ifyoutakeabusattheairport,itwilltakeyouhalfanhourtogetthere.•Ifoundithardtounderstand.4.Thetwogirlsaresoalikethatstrangersfind_____difficulttotellonefromtheother.A.itB.themC.herD.that5.___isourbeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.A.AsB.ThatC.ThisD.ItADone与that可用来指代同名异物时区别如下：1.one为泛指,相当于a／an＋名词;that为特指,相当于the＋名词。所以one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语往往是the／this／that。Achairmadeofsteelisstrongerthanonemadeofwood.（该句中one可以换成achair）Thewaterinthecupishotterthanthatinthepot.（该句中that可以换成thewater）2.one只能代替可数名词单数,代替可数名词复数时用ones;that既可以代替不可数名词也可以代替可数名词单数,代替可数名词复数时用those。Ilikethispenmorethanthatone.（one代替可数名词单数pen）Therewereafewyoungpeopleandsomeolderonesinthehouse.（ones代替可数名词复数people）Mary’shandwritingisfarbetterthanthatofPeter.（that代替不可数名词handwriting）Thesepicturesaremorebeautifulthanthose.（those代替可数名词复数pictures）3.one既可代替事物,也可代替人,that只能代替事物而不能代替人。有时可以用theone或theones代替that或those。Theone／Thatonthetableismine.（该句中Theone代替事物,并且也可以用That）Heistheteacher,theonewhoislovedbythestudents.（该句中theone代替人,不能用that）Headvisedthefarmerstochoosethebestseed-heads,theones／thosethathadthebestcolor.（该句中theones代替事物,并且也可以用those）4.one一般有前置修饰语,有时也可有后置修饰语或不用修饰语。而that不能有前置修饰语,但可有后置修饰语。Cookwasastrictbutgoodcaptain,onewhotookgoodcareofhissailors.Thewaterinthewelliscleanerthanthatintheriver.6.—Sillyme!Iforgetwhatmyluggagelookslike.•—Whatdoyouthinkof___overthere?•A.theoneB.thisC.itD.that7.Helpingothersisahabit,__youcanlearnevenatanearlyage.•A.itB.thatC.whatD.oneDD8.ThecostofrentingahouseincentralXi’anishigherthan____inanyotherareaofthecity.•A.thatB.thisC.itD.one9.—Thereisstillacopyofthebookinthelibrary.Wallyougoandbottow___?•—No,I’dratherbuy___inthebookstore.•A.it;oneB.one;oneC.one;itD.it;itAA另外：1.it可以替代句中的不定式或从句等,充当形式主语或形式宾语。one与that均无此用法。Itisknowntoeverybodythatthemoontravelsaroundtheearthonceeverymonth.Ifoundithardtogetonwithher.2.it与that均可以替代上文全句的内容或部分内容,而one／ones则不可以。Hehassavedmylife;I'llneverforgetit.（it代替第一分句）Tomispaintinghishouse.Iamtoldhedoesiteveryfouryears.（it代替前面分句的部分内容paintinghishouse）Let'ssaywemeethereatthreeo'clock.Thatoughttogiveyoutimetobuyeverything.（That代替前面表述的内容）•练一练：1.Ihaveboughtanewwatchbecausemyold____doesn’twork.•A.itB.oneC.thatD.which2.Theweatherinsummerhereislike____inBeijing.•A.thisB.thatC.itD.itsBB3.Thehatyouboughtisbiggerthan___Ibought.•A.oneB.thatC.itD.those4.Ifound____possibletosucceedifItriedmybest.•A.itB.thatC.oneD.theoneBA5.—Didyoufindyourdictionaryyesterday?•—No,Ididn’tfind______,butI’vebought______.•A.it/oneB.one/oneC.it/itD.one/it6.Therecorderisbetterthan______Iboughtlastyear.A.theoneB.oneC.itD.whichAA•真题体验：1.〖07辽宁〗TheinformationontheInternetgetsaroundmuchmorerapidlythan____inthenewspaper.•A.itB.thoseC.oneD.that2.〖07浙江〗_______isourbeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.•A.AsB.ThatC.ThisD.ItDD3.Wefeel___ourdutytomakeourcountryabetterplace.A.itB.thisC.thatD.one4.We’vebeenlookingatthehousesbuthaven’tfound__welikeyet.A．oneB．onesC．itD．themAA7.—Hewasnearlydrownedonce.—Whenwas_____?—_____wasin1998whenhewasinmiddleschool.A.that;ItB.this;ThisC.this;ItD.that;This8.Itwashowtheyoungmanhadlearnedfiveforeignlanguages_____attractedtheaudience’sinterest.A.sothatB.thatC.whatD.inwhichAB