one-it-that的用法专练课件.pptx

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1、it，one，ones，that，those可以用来代替上文中提到的名词，以避免重复。1.it1)代替上文提到的名词，指代同一事物(同名同物)，不能带修饰语：---Doyouwantthemagazine?---Yes，Iwantit.Idon'twanttodrinkthetea．Itistoohot．2)it用作人称代词时，可指已知的或暗含的事实或情况，或用作形式主语/宾语，也可替代性别不明的婴儿。Oncethesupermarketcloses,itwillmeanthat200workerswillbelaidoff.Itwouldbeapitytom

2、issit.Itisnotworthgettingupset.Ifinditdifficulttotalktoyouaboutanythingserious.Shethoughtitawasteoftimearguingwithhim.Georgemadeitclearthathedisagreed.2.one1）代替上文中出现过的单数可数名词，表泛指（同类但不是同一）,前面可以有冠词或形容词，也可以有this或that或another，但前不能有物主代词：Ihave1ostmypen．I’mgoingtobuyone.Thispendoesn’twork.I

3、mustbuyanotherone.Ipreferthisonetothatone.比较：I’mlookingforaflat.I’dlikeasmallonewithagarden.I’mlookingforaflat.I’dlikeonewithagarden.（不能说：...aonewithagarden.）2）one作为不定人称代词,可泛指“任何一个人”，有one‘s和oneself形式。Onehastotakecareofoneselfandone'sfamilyifhecan.3．ones是one的复数形式，常用来代替复数可数名词，表泛指.Ihav

4、eanewcoatandseveraloldones.Theseyellowovercoatsaresosmall.Iwantthosegreenones.4theone替代表特指的单数名词：Herearesixrings.Pickouttheoneyoulikebest.Yourdictionaryismoreusefulthantheonemyunclegaveme.5theones替代表特指的复数名词：Don’tbuytheexpensiveapples;getthecheaperones.I’dliketotryonthoseshoes，theones

5、nearthewindow.6．that用来代替上下文中的名词，它表示与前面同类不同一的东西。that既可代替不可数名词，又可代替单数可数名词，其后总有后置定语，一般不指人：Lifeinthecountrysideseemsmoreexcitingthanthatintown.I'mmovingtothecountrysidebecausetheairthereismuchfresherthanthatinthecity.注意：that指代可数名词时，that相当于theone,若后置定语为of引起的介词短语，则通常用that。Myroomisbetterth

6、anthat/theonenextdoor.Thepriceofwheatishigherthanthatofrice.ThepopulationofChinaislargerthanthatofJapan.7．those是that的复数形式，可用来替代可数名词的复数形式，表示特指;有时theones和those可互换使用，常有后置定语：Thestudentsinourclassworkharderthanthoseintheirclass.Thebookismoredifficultthanthosewehavereadbefore.Studentswhod

7、owellinexaminationsarethose［theones］wholiketoaskquestionsinclass.1.Ilike_______intheautumnwhentheweatherisclearandbright.A.thisB.thatC.itD.one2.---Doyoulike______here?---Oh,yes.Theair,theweather,thewayoflife.Everythingissonice.A.thisB.theseC.thatD.it3.I’mreadinganewbookthesedays,___

8、__inEnglish.itB.tha