創(chuàng)作時間：貳零貳壹年柒月貳叁拾日it/one/that的用法和差別之巴公井創(chuàng)始作創(chuàng)作時間：貳零貳壹年柒月貳叁拾日I.it／one／that三者均可用作代詞,指代前面提到的名詞。一般說來,it指代同名同物;one與that則指代同名異物。Ihavelostmyumbrella;I'mlookingforit.（該句中it就是指前面的myumbrella）Ihavelostmyumbrella;IthinkImustbuyone.（one在該句中表泛指,由于myumbrella已經(jīng)丟了）TheumbrellayouboughtischeaperthanthatIbought.（代替詞that在該句中特指“theumbrellaIbought”,以差別“theumbrellayoubought”）.one與that雖可用來指代同名異物,但one為泛指,相當于a／an＋名詞;that為特指,相當于the＋名詞。因此one所指代的名詞的修飾語一般為a／an／some／any;that所指代的名詞的修飾語常常是the／this／that。Achairmadeofsteelisstrongerthanonemadeofwood.（該句中one能夠換成achair）Thewaterinthecupishotterthanthatinthepot.（該句中that能夠換成thewater）.one只好取代可數(shù)名詞單數(shù),取代可數(shù)名詞復數(shù)時用ones;that既能夠取代不可數(shù)名詞也能夠取代可數(shù)名詞單數(shù),取代可數(shù)名詞復數(shù)時用those。Ilikethispenmorethanthatone.（one取代可數(shù)名詞單數(shù)pen）Therewereafewyoungpeopleandsomeolderonesinthehouse.ones取代可數(shù)名詞復數(shù)people）Mary'shandwritingisfarbetterthanthatofPeter.（that取代不可數(shù)名詞handwriting）Thesepicturesaremorebeautifulthanthose.（those取代可數(shù)名創(chuàng)作時間：貳零貳壹年柒月貳叁拾日創(chuàng)作時間：貳零貳壹年柒月貳叁拾日詞復數(shù)pictures）IV.one既可取代事物,也可取代人,that只好取代事物而不克不及取代人。有時能夠用theone或theones取代that或those。Theone／Thatonthetableismine.（該句中Theone取代事物,而且也能夠用That）Heistheteacher,theonewhoislovedbythestudents.（該句中theone取代人,不克不及用that）Headvisedthefarmerstochoosethebestseed-heads,theones／thosethathadthebestcolor.（該句中theones取代事物,并且也能夠用those）V.one一般有前置修飾語,有時也可有后置修飾語或不用修飾語。而that不克不及有前置修飾語,但可有后置修飾語。Cookwasastrictbutgoodcaptain,onewhotookgoodcareofhissailors.Thewaterinthewelliscleanerthanthatintheriver.VI.it能夠代替句中的不定式或從句等,充任形式主語或形式賓語。one與that均無此用法。Itisknowntoeverybodythatthemoontravelsaroundtheearthonceeverymonth.Ifoundithardtogetonwithher.VII.it與that均能夠代替上文全句的內(nèi)容或部分內(nèi)容,而one／ones則不能夠。Hehassavedmylife;I'llneverforgetit.（it取代第一分句）Tomispaintinghishouse.Iamtoldhedoesiteveryfouryears.（it取代前面分句的部分內(nèi)容paintinghishouse）Let'ssaywemeethereatthreeo'clock.Thatoughttogiveyoutimetobuyeverything.（That取代前面表述的內(nèi)容）［有關練習］1.MrZhanggavethetextbookstoallthepupilsexcept_____who創(chuàng)作時間：貳零貳壹年柒月貳叁拾日創(chuàng)作時間：貳零貳壹年柒月貳叁拾日hadalreadytakenthem.Ihaven'tapen.Canyoul