代詞的用法一.One,ones,theone,theones,that,those的用法替代Onea/an+單數(shù)名詞Ones零冠詞+復(fù)數(shù)名詞TheoneThe+單數(shù)名詞TheonesThe+復(fù)數(shù)名詞ThatThe+單數(shù)名詞或不可數(shù)名詞（尤其是有后置定語時）ThoseThe+復(fù)數(shù)名詞（尤其是有后置定語時）如：Wehavevariouscellphones;youcanchooseone(=acellphone)basedonyourneeds.我們有多款手機，您可以根據(jù)自己的需求選擇一款。Mr.Zhanggavememanyvaluablepresents,ones(=manypresents)thatIhadneverseen.張先生給了我很多珍貴的禮物，這些（禮物）是我從來沒見過的。TheEnglishspokenintheUnitedStatesisonlyslightlydifferentfromthat（=thelanguage）spokeninEnglish.美式英語和英式英語僅僅存在著細(xì)微的差別。Thebooksonthedeskarebetterthanthose/theones(=thebooks)underthedesk.桌子上的那些書比桌子底下的那些書好。練習(xí)：1.ThecostofrentingahouseincentralXi’2.Helpingothersisahabit,___youcanlearnevenatanearlyage.3.StudyingWendy’smenu,Ifoundthatmanyoftheitemsaresimilarto___ofMcDonal’sA.thoseB.onesC.anyD.all4.Ifyou’rebuyingtoday’spaperfromthestand,couldyouget___forme？A.oneB.suchC.thisD.that5.—Sillyme!Iforgetwhatmyluggagelookslike.—Whatdoyouthinkof____overthere?A.theoneB.thisC.itD.that6.Oneofthemostimportantquestionstheyhadtoconsiderwas____ofpublichealth.A.whatB.thisC.thatD.which7.Nineintenparentssaidthereweresignificantdifferencesintheirapproachtoeducatingtheirchildrencomparedwith___oftheirparents.A.thoseB.oneC.bothD.that8.TheCDsareonsale!Buyoneandyouget___completelyfree.A.otherB.othersC.oneD.ones9.We’vebeenlookingathousesbuthaven’tfound__welikeyet.A.oneB.onesC.itD.them10.I’mmovingtothecountrysidebecausetheairthereismuchfresherthan__inthecity.A.onesB.oneC.thatD.those二.one,another,theother;some,others,theothers的用法一個/一些另外一個/一些剩余的一個/一些單數(shù)oneanothertheother復(fù)數(shù)someotherstheothers如：Wouldyoupleasemakeitanotherday?請您安排另外一天行嗎？Hewillstayhereforanother3days.(=3moredays)他還要在這里待三天。此外，theother后只能加可數(shù)名詞（單數(shù)或復(fù)數(shù)），不能加不可數(shù)名詞；另外一個短語therestof（剩余的，其他的）后既可以加復(fù)數(shù)名詞，也可以加不可數(shù)名詞；else只能放在不定代詞或特殊疑問詞后。1.Overthepast20years,theInternethashelpedchangeourworldin__wayorantherforthebetter.A.anyB.oneC.everyD.either2.IfeltsobadalldayyesterdaythatIdecidedthismorningIcouldn’tface__daylikethat.A.otherB.anotherC.theotherD.others3.Themanagerbelievespriceswillnotrisebymorethan__fourpercent.A.anyotherB.theotherC.anotherD.other4.SomeofthewheatisfromCanada.Whatabout___?A.anotherB.theotherC.othersD.therest5.Hewilldropinonus___day.A.someothersB.anotherC.otherD.therest6.Tostayawake,hefinishedacupofcoffeeandordered___.A.theotherB.otherC.theothersD.another7.I’llspendhalfofmyholidaypracticingEnglishand__halflearningdrawing.A.anotherB.theotherC.other’sD.other8.Youareateamstar!Workingwith__isreallyyourcupoftea.A.bothB.eitherC.othersD.theother9.Neithersideispreparedtotalkto__unlesswecansmooththingsoverbetweenthem.A.othersB.theotherC.anotherD.oneanother10.Theydon’tcometothebookclubanymore,for_reasonsorother.A.someB.allC.eitherD.both三.it的用法1.（指無生命物，動物，植物，在性別不計或不詳時也可指人或幼孩）它Thereisarosebushnearthefenceanditisverybeautiful.2.談?wù)摃r間日期距離天氣情況溫度環(huán)境等時用作主語Itisteno’clockinthemorning.3.（用以替代指示代詞thisthat）這，那4.（指心目中或下文中的人或事）這那它5.作形式主語，代替由不定式，動名詞，或從句表示的真正主語如：Itisimpossibletogetthereintime.Itisnecessarytokeepthebalanceofnature.6.作形式賓語，代替不定式動名詞或從句表示的真正賓語如Hefeelsithisdutytohelpothers.Wethoughtitnousedoingthat.7.表模糊概念，無補語，指代從句所敘述的內(nèi)容，常用于此結(jié)構(gòu)的動詞有：hate，appreciate，take，owe，have等。如Ihateitwhenpeopletalkwiththeirmouthsfull.Youmaydependonitthatitwon’thappenagain.8.It’s+adj+forsbtodosth如It’snecessaryforustoreadalot.It’simpossibleforustofinishtheworkinoneday.9.It’s+adj+ofsbtodosth(這種句子的形容詞一般都是表示人的特性的形容詞)如Itwaswiseofyoutorefusehisoffer.Itisverykindofyoutotellmethetruth.10.強調(diào)句型Itis/was+強調(diào)物+thatItis/was+強調(diào)人+that/who的重點句型Ittakessb+一段時間+todosth做某事花費某人多長時間如：Ittakes20minutesforusItis/hasbeen+一段時間+since+一般過去式從。。。以來有。。。如：Itis/hasbeen3yearssincewesaweachotherlasttime.Itwas/willbe+一段時間+before過。。。就。如：ItwassometimebeforeIrealizedthetruth.Itwas/willnotbe+一段時間+before不久就。。。如：Itwillnotbeweeksbeforetheyunderstandeachother.Itis/wasnotuntil/till+強調(diào)時間的短語或從句等+that直到。。。才。。。如：ItwasnotuntilthenthatIrealizedthedangerofthesituation.Itis/was+時間+when從句當(dāng)。。。時，已是。。。時間了如：Itwasalready11o’clockatnightwhenhecamehere.Itistime(about/hightime)that+（動詞過去式或should+動詞原形）該是。。。時候了如：Itis(about)timethatchildrenwenttobed.Itisthe+序數(shù)詞+time+that從句用現(xiàn)在完成時如：ItisthefirsttimethatIhavebeentotheGreatWall.Itwasthe+序數(shù)詞+time+that從句用過去完成時練習(xí)：matterwhereheis,hemakes_aruletogoforawalkbeforebreakfast.A.himB.thisC.thatD.it2.Newtechnologieshavemade_possibletoturnoutnewproductsfasterandatalowercost.A.thatB.thisC.oneD.it3.Sarahmade_totheairportjustintimetocatchherplanethisA.herselfB.thisC.thatD.it4.Thetwogirlsaresoalikethatstrangersfind_difficulttotellonefromtheother.A.itB.themC.herD.that5.Wefeel_ourdutytomakeourcountryabetterplace.A.itB.thisC.thatD.one6.Th