高中英语 it 的各种用法及与it有关的句型

It的用法1It的用法替代词不定代词其他代词2004年21题2005年反身代词332006年26题2007年27题2008年湖南代词考点分布??2It最基本的用法是人称代词，主要代表刚提到的同一个东西以避免重复。Lookatthatcar.It’sgoingmuchtoofast.----Whereisthecarkey?----Iputitinyourdrawer.也可以代表抽象的东西。It’sallmyfault.也可以指动物或未知性别的婴儿。Whatabeautifulbaby，isitaboy?Howaboutthebaby?----I’lltakecareofit.3Wheredoesithurt?Youhavesavedmylife.Ishallneverforgetit.还可代表一个彼此都知其何所指的东西。4It可以表示“是谁（在某处或做某事）“Who’sthat?”“It’sme.”It’syourmotheronthephone.It还可以用来泛指某件事Isn’titawful!Itdoesn’tmatter.it有时并不指具体东西，而指天气、时间、环境、距离等，称为非人称代词it.It’sraining.It’sThursdaytoday.It’squiethere.It’stwomilestothebeach.非人称代词it：It用于代替指示代词：5it作形式主语有下面几种类型：be+形容词+不定式It’sbettertobeearly.be+名词+不定式Itwashisdutytotakecareoftheorphans.be+介词短语+不定式It’sbeyondmetosaywhy.It+及物动词+宾语+不定式Itmakesmesicktothinkaboutit.

be+名词+动名词

It’snogoodstandinghereinthecold.

be+形容词+动名词

It’shelplesstryingtoconvinceher.be+形容词+of/forsb.+不定式It’sniceofyoutosayso./It’seasyforhimtolearnEnglish.

其他结构+动名词Itdoesn’tmatterwaitingafewmoredays.6It作形式主语跟that从句作真正主语有下面几种类型：it+be+形容词+that从句：

Itisnaturalthattheyshouldhavedifferentviews. It+be+名词+that从句:It’sashamethatyou’resick.it+动词（+宾语）+that从句

Ithappenedthatshewasn’tinthatday.Itneveroccurredtomethatperhapsshewaslying.It+动词的被动语态(said/believed/thought/expected/reported/known+that从句

It’ssaidthattherehasbeenanearthquakeinIndia.7It作形式主语跟名词性从句作真正主语还有：1）it+be+形容词+从句：

Itisnotcleartomewhyhebehavedlikethat.2）it+be+名词+从句: It’sapuzzlehowlifebegan.3）it+动词（+宾语）+从句

Itdoesn’tmattermuchwherewelive.Itmakesnodifferencewhetherwegobytrainorbyboat.4）it+动词的被动语态+从句

Itisnotdecidedwhowillbeinchargeofourcompany.8It作形式宾语:It可以代表不定式：Shefounditdifficulttoconvincehim.

Hefeltithisdutytotakecareofthem.It代表that引导的从句：Itookitforgrantedthatyouwouldbecoming.It代表连接代（副）词引导的从句：Hehasn’tmadeitclearwhenheiscomingback.

Theyhaven’tmadeitknownwherethemeetingistotakeplace.9it用于表示喜欢,爱恨等心理活动的动词后作形式宾语,再加从句作真正宾语:I’dappreciateitifyouwouldliketoteachmehowtousethecomputer.(seetoit,likeit,loveit,hateit,)it无所指，用在一些动词后表示特定的意义：

IfIcanhelpit，Idon’tlikeworkinglateintothenight.Wecanmakeittotheothersideofthestreet.(makeit,footit,helpit.)10It用于下列句形：1）It+be+一点时间+when…ItwasChristmasEvewhenIgotthenewsofhisbeingkilledinacarcrash.2)It+be+一段时间+since…Itis/hasbeentwoyearssinceIenjoyedmyselfsomuch.Itis/hasbeentwoyearssincehelivedhere.Itis/hasbeentwoyearssincehehaslivedhere.

ever11It用于下列句形：

3)It+be+一段时间+since…Itwon’tbelongbeforeChinasendsamannedspaceshiptothemoon.Itwillbetwoyearsbeforeshemovestoanewhouse.Itwon’tbelongbeforeyouregretwhatyouhavedone.

12It用于下列句形Itistimetodo/that…(谓语用过去时态）

Itistimeforustogivethehouseathoroughcleaning.Itistimethatwegavethehouseathoroughcleaning.13It用于下列句形5）It+be+thefirsttimethat…(谓语动词用完成时态）

ItisthefirsttimeinhistorythattwoNobelPrizeshavebeenawardedtothesameperson.6）Ittakessb.timetodo…IttookMary20minutestochooseasuitabledressfortheparty.14Eg:Nancysawyoursister

inTokyo

lastweek.1.ItwasNancywhosawyoursisterinTokyolastweek.2.Itwasyoursister

whomNancysawinTokyolastweek.3.Itwas

inTokyo

thatNancysawyoursisterlastweek.4.Itwaslastweek

thatNancysawyoursisterinTokyo.It用于强调句：It+动词be+强调部分+that/who(whom)+其他部分It可以用来对句子的某一成分加以强调。15强调句型的否定句：1.Ididn’thearfromheruntillastsummer.2.Ididn’tdoallthisformyself.Itwasn’tuntillastsummerthatIheardfromher.Itwasn’tformyselfthatIdidallthis.

16强调句型的疑问句：1.Whocalledhim“comrade”?2.Howdidyouforgettolockthedoor?Whowasitthatcalledhim“comrade”?Howwasitthatyouforgottolockthedoor?171)It和oneIt用以指特定的前面提到过的事物，即：it替换的是同一个事物，it前无修饰语；而one用于替换前面提到过事物中的一个，因此，one之前或之后有修饰语。IboughtadictionarythreeyearsagoandIamstillusingitnow.IboughtadictionarythreeyearsagobutIamgoingtobuyanewonesoon.182)it,this和that都可以替代前文已提到的事或情况，细微差别在于it不如其它两个那么强调。

Soshedecidedtopaintthedoorpink.Itupsettheneighboursabit.Soshedecidedtopaintthehousepink.That/Thisreallyupsettheneighbours,asyoucanimagine.19当前面提到的事物不止一件时，it通常指最先提到的事物，而This/that是指最后提到的事物。Wekeeptheicecreammachineinthespareroom.

Itismainlyusedbythechildren.(指themachine)2.Wekeeptheicecreammachineinthespareroom.This/Thatismainlyusedbythechildren.(指thespareroom)20This指代下文提到的事物；而that则指上文提到的事物。Listentothis!Wewillhavethreedaysoff.“Apennysavedisapennyearned.”Whosaidthat?213）one,ones,that,thoseThat替换单数可数名词或不可数名词；one只替换单数的可数名词。Thevaseontheleftismorebeautifulthantheoneontheright.ThecoffeeproducedinBrazilismorefamousthanthatinMexico.That只用于替换表示事物的名词，而one/ones替换表示人和表示事物的名词皆可。Hisyoungersisteristallerthantheelderone.Ineedtheplasticbags,notthepaperones.223.ThecomputersinourschoolareconnectedtotheInternetwhilethoseintheirschoolaren’t.4.Thefootballplayersonourteamseemtobemoreenergeticthanthoseonyourteam.That/those一般用于替换有定冠词的名词；one/ones用于替换有不定冠词的名词。1.Thestyleofthebuildingissimilartothatofatemple.2.ACDplayermadeinJapancostsmorethanonemadeinHongKong.23That/those一般不带前置定语，但必须有后置定语。One/ones都可。当替换词的后置定语用所有格的of短语或当替换词被所有格修饰时，不用one/ones而用thatof/thoseof.Ilikethevasebetterthantheone/thatinanothershop.Thewindowsofyourflatarecleanerthanthoseofmine.Agrandparent’sjobiseasierthanthatofaparent.24Ex:把下列句子改为强调句：1.Ididn’treceivemyletteruntil

yesterday?2.Didithappenin1980?3.WhydoeseveryonethinkI’mnarrow-minded?252.Ididn’treceivemyletteruntil

yesterday?Itwasn’tuntilyesterdaythatIreceivedmyletter.3.Didithappenin1980?Wasitin1980thatithappened?4.WhydoeseveryonethinkI’mnarrow-minded?

WhywasitthateveryonethinksI’mnarrow-minded?262008年模拟考场:单选题,阅读理解27thatB.whileC.whereD.when1.Itwasinthisvillage___Iwasbroughtup?2.ItwasJuly1,1997___sawthereturnofHongKongtothemotherland.3.ItwasJuly1,1997___theHongKongDistrictreturnedtothemotherland.4.----Wasitunderthetree___