高考英語it的用法、常用句型

it的用法、常用句型知識梳理it可以作代詞（如人稱代詞、非人稱代詞）和引導詞，也可以用于強調(diào)句式中，還可以用于一些固定表達中。一、it作代詞1.用作人稱代詞，指代：①上文提到過的人、事、物或情況等；②嬰兒、性別不明或沒必要區(qū)分性別的人或動物。此外，it也可指代未知的人。如：Inmyopinion,lifeinthetwenty-firstcenturyismucheasierthanitwasusedto.Someoneisringingthedoorbell.Goandseewhoitis.It’sJohnonthephone.2.用作非人稱代詞，指時間、天氣、距離或自然現(xiàn)象等。如：Itisonlyhalfanhour’swalktothehospital.It’sabouttwokilometersfromheretothestation.Itisrainingheavilyoutside.二、it作引導詞1.it作形式主語的常用句型1)“It+be+名詞+主語從句”中從句謂語常用“（should+）動詞原形”。常用于本句型的主要有apity,ashame,nowonder,noaccident等。如：Itisagreatpitythatheshouldbesogreedy.Itisashamethatheshouldattempttoinjurethereputationofanhonestman.Itwasnoaccidentthatsuchabookshouldappearinthe18thcentury.2)“It+be+形容詞+主語從句”中從句謂語常用“（should+）動詞原形（或完成時）”。常用于本句型的形容詞主要有impossible,strange,surprising等。如：Itisimpossiblethatitshouldbeamerecoincidence.It’sstrangethatsheshouldhavebeenarrestedforstealing.Itwassurprisingthatheshouldhavefinishedwritinganovelinonlytwentydays.3)“It+動詞（+賓語或狀語）+主語從句”。常用于本句型的動詞主要有please,happen等。如：Itpleasedmeverymuchthathesucceeded.Itpleasesmethatheshouldwanttotalkwithme.ItsohappenedthathehadjustleftforTianjin.4)“It+動詞的被動語態(tài)+主語從句”。常用于本句型的動詞主要有accept,admit,allow,announce等。如：It’sacceptedthattheuniverseisendless.Itisgenerallyadmittedthatheisatrustworthyperson.Itwasannouncedthatallprisonerswouldbesetfree.ItwasannouncedthatthePrimeMinisterwouldspeakontelevisionthatevening.2.it作形式賓語1)根據(jù)句子結構的需要，人們常用it作形式賓語，而將真正的賓語放在賓語補足語后。常用于這種句型的動詞有believe,bring,consider,declare,feel,find,make,prove,think等。如：Ifinditamazingthatanyonewouldwanttolistentothatmusic.Idon’tthinkitpossibletomasteraforeignlanguagewithin3months.Ifounditworthwhilereadingthisbook.2)it作形式賓語的常用句型：a.動詞+it+if/when從句當enjoy,like,dislike,love,hate,prefer,appreciate等動詞后需要接一個if或when引導的從句時，需要在動詞后接it作形式賓語。如：

Shewon’tlikeitifyouarrivelate.Hehatesitwhenpeopleusehisbike.I’dpreferitifIdidn’thavetodosomuchwork.Iwouldappreciateitverymuchifyouwouldhelpmewithit.b.動詞+介詞+it+that從句能用于此句型的主要有：dependon,answerfor,seeto。如：Youmaydependonitthathewillturnupintime.Ican’tanswerforitthattheboyishonest.I’llseetoitthatalltheseletterswillbesenttothepostbeforetwelve.三、it用于強調(diào)句型中強調(diào)句型可以對句中除謂語動詞以外的成分加以強調(diào)。四、it用在一些固定表達中Assomeoneputsit,...像某人所說的那樣Pleaseseetoitthat...請務必……Whenitcomesto...當提到……時Itlooks/seemsasif...看起來好像……It’stimeforsth.該做某事了It’stime(forsb.)todosth.(某人)該干某事了Itis(high)timethat...(早就)該……It’sfirst/second/third/...time+that...這是某人第幾次干某事(從句謂語用現(xiàn)在完成時)Itis/hasbeen+一段時間+since...自從……已經(jīng)……；Itwasn’t/won’tbelongbefore...沒過多久就/很快……It’s+時間段+before...過……時間才……五、it與one的區(qū)別兩者均可代替前面提到的事物，區(qū)別是：it指的是與前面已提到的事物為同一物，此時的it等于“the+名詞”；而one指的是與前面已提到的事物為同一類物，此時的one等于“a+名詞”。如：IhaveadictionarybutI’velentittoMary.Ihaven’tadictionary;canyoulendmeone?1.Howwouldyoulike_____ifyouwerewatchingyourfavoriteTVprogramandsomeonecameintotheroomandjustshutitoffwithoutaskingyou?

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A.them

B.oneC.those

D.it2.Raiseyourlegandlet

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stayintheairforseconds.

（遼寧2014第三部分）答案：

1.D2.it高考鏈接鞏固練習I.選用括號內(nèi)合適的單詞填空。1.Itwasonlyaftershehadbeguntocarryoutthetask_____(that,when)Maryrealizeditwasextremelydifficulttocomplete.

2.___(It,As)isourbeliefthatwecanmakeagoodlifeifweworkhard.3.___(It,What)issuggestedthatparentsshouldpaymoreattentiontotheirchildren’sinnerworld.thatItIt4.Asamatteroffact,_____(that,it)isnotfailureitself,butwhatwethinkoffailureandwhatwedoafterwardsthatcounts.5.—DoyoustilldriveyourFordcar?—No,Isold____(it,that)twoyearsago.6.Youmustkeep____(it,what)inmindthatyoucanneverbetoocarefulwhenproofreadingthenewspaper.7.Will____(that,it)beconvenientforyoutostartworktomorrow?itititit8.______(There,It)isnodoubtthatthevisitingteam,whichhasbetterplayers,willwinthematch.9.—Idon’tthinkIcanworkoutthemaths

problem.It’stoodifficult.—Thinkitover,andperhapsyouwillmake_____(it,that).ThereitII.

根據(jù)括號內(nèi)的漢語提示用含it的內(nèi)容補全下面句子(每空一詞)。1.___________________________(我將不勝感激)ifyouwouldopenthewindow;it’stoohot.2.—Steven’sparentshaveboughthimacomputer.—____________________(難怪)thathelookssohappy.IwouldappreciateitItisnowonder3.Susana’saimistotellallcitizenstheyhaveadutytoprotecttheenvironment,________(對嗎)?4.—I’mthinkingofthedrivingtesttomorrow.I’mafraidI’llfailagain.—Cheerup.I’msure________________(你會成功).ityouwillmakeitisn’t5._________________(要緊嗎)ifIcan’tfinishthejobontime?6.Someonemusthavebeenthere.Butwehavenoidea______________(是誰).DoesitmatterwhoitwasIII.選用正確的詞完成下面短文。it,they,them,that,what,thisIntheUnitedStates,Christmasiscelebratedthroughthecountry.Manypeople,regardlessoftheirreligion,putupanddecorateaChristmastree.Thetreecanbearealevergreenor1.____canbeanartificialtree.Lights,stringsandevenpopcorncanbeusedtodecorateaChristmastree.Onthetopofthetreeisastaroranangel.Thedecorationsareusuallyredandgreen.it

ThepurposeofaChristmastreeistohaveacentrallocationtoplacegifts.Accordingtolegend,SantaClausleav