one-that-it的区别PPT.ppt

,one/that/it的区别,one/that/it的区别,.itonethat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。1.Ihavelostmyumbrella;Imlookingforit.（该句中it就是指前面的myumbrella）2.Ihavelostmyumbrella;IthinkImustbuyone.（one在该句中表泛指,因为myumbrella已经丢了3.TheumbrellayouboughtischeaperthanthatIbought.（替代词that在该句中特指“theumbrellaIbought”,以区别“theumbrellayoubought”）,one/that/it的区别,II.one与that虽可用来指代同名异物,但one为泛指,相当于aan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aansomeany;that所指代的名词的修饰语往往是thethisthat。1.Achairmadeofsteelisstrongerthanonemadeofwood.（该句中one可以换成achair）2.Thewaterinthecupishotterthanthatinthepot.（该句中that可以换成thewater）,one/that/it的区别,III.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those。1.Ilikethispenmorethanthatone.（one代替可数名词单数pen）2.Therewereafewyoungpeopleandsomeolderonesinthehouse.（ones代替可数名词复数people）3.MaryshandwritingisfarbetterthanthatofPeter.（that代替不可数名词handwriting）4.Thesepicturesaremorebeautifulthanthose.（those代替可数名词复数pictures）,one/that/it的区别,IV.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。1.TheoneThatonthetableismine.（该句中Theone代替事物,并且也可以用That）2.Heistheteacher,theonewhoislovedbythestudents.（该句中theone代替人,不能用that）3.Headvisedthefarmerstochoosethebestseed-heads,theonesthosethathadthebestcolor.（该句中theones代替事物,并且也可以用those）,one/that/it的区别,V.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.,one/that/it的区别,VI.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.,one/that/it的区别,VII.it与that均可以替代上文全句的内容或部分内容,而oneones则不可以。1.Hehassavedmylife;Illneverforgetit.（it代替第一分句）2.Tomispaintinghishouse.Iamtoldhedoesiteveryfouryears.（it代替前面分句的部分内容paintinghishouse）3.Letssaywemeethereatthreeoclock.Thatoughttogiveyoutimetobuyeverything.（That代替前面表述的内容）,Exercise,1.MrZhanggavethetextbookstoallthepupilsexcept_whohadalreadytakenthem.A.theonesB.onesC.someD.theothers2.Ifind_easyenoughtogetonwithPam.A.thatB.thisC.oneD.it,A,D,Exercise,3.IfIcanstophercomingtoyou,Ishalldo_.A.thoseB.whichC.theseD.it4.Ihaventapen.Canyoulendme_?A.theseB.thoseC.themD.one,D,D,Exercise,5._isnecessarythatIgetthetextofmyrevisiontyped.A.ThereB.ThisC.ThatD.It6.Itook_forgrantedthatyouwouldstaywithus.A.itB.th