初中-代词-it、that、one

代词-it、that、oneElsa•Theygotababyanditwasaten-pounder•Itisthreedollars•Itissome3000kilometersfromAtoB•Thebabywhosegenderisunknown•Value•Distanceit代指什么？一、代词人称代词it可以用来代替一个名词、短语、句子，以免重复。(1)指代刚提到过的同一事物（同类；同一）Thisismynewcar.Iboughtityesterday.(2)指动物或不考虑性别的婴儿Whereisthecat?It’sunderthebed.Thebabycriedwhenitwashungry.(3)在情景中确认某人或事物（不知性别的人）-Whoisit?-It’sme.(敲门)---Who’sitoverthere?---It’sthemilkman.(4)指代前句或后句所述的情况/事情HesmokesinbedandIdon’tlikeit.Itwouldbegreatifyoucouldjoinus.(5)指时间、距离、天气或环境等（非人称代词）Whattimeisit?It’sseven.It’sabout50kilometersfromheretomyhome.Itissnowing.Itwasveryquietinthegarden.Iwasdisappointedwiththefilm，Ihadexpected_______tobemuchbetter．A．thatB．thisC．oneD．it2.Tom'smotherkepttellinghimthatheshouldworkharder,___didn'thelp.A.heB.thatC.sheD.butit强调句(4)强调句Itis/was…that/（who）…A.It后用is/was这种单数形式。B.被强调部分是指人时，用_____/_____，被强调部分指物时，用______。他是死于日本。________________________他是昨天结婚的。____________________________正是Tom帮助他解决了问题_________________________thatwhothatItwasinJapanthathediedItwasyesterdaythathegotmarriedItwasTomthathelpedhimsolvetheproblemit、one、thatit/one/that用法上的区别1．it/one/that三者均可用作代词，指代前面提到的名词。一般说来，it指代同名同物；one与that则指代同名异物•Ihavelostmyumbrella：I‘mlookingforit.•（该句中it就是指前面的myumbrella。)•Ihavelostmyumbrella；IthinkImustbuyone．•（one在该句中表泛指，因为myumbrella已经丢了）•TheumbrellayouboughtischeaperthanthatIbought．•（替代词that在该句中特指“theumbrellaIbought＂，以区别＂theumbrellayoubought)2．one与that虽可用来指代同名异物，•但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／thatAchairmadeofsteelisstrongerthanonemadeofwood．（该句中one可以换成achair)Thewaterinthecupishotterthanthatinthepot.（该句中that可以换成thewater)1.Ilike___intheautumnwhentheweatherisclearandbright.A.thisBthatC,itD.one2.Itwaswithgreatjoy____hereceivedthenewsthathislostdaughterhadbeenfoundA.becauseBwhichCsinceD,that3.Itwasonlywiththehelpofthelocalguide______AwasthemountainclimberrescuedBthatthemountainclimberwasrescuedCwhenthemountainclimberwasrescuedD.thenthemountainclimberwasrescued4.Itwasbecauseofbadweather_______thefootballmatchhadtobeputoff.•SoBsothatCwhyD,thatCDBD