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高考常考的IT的六大考点本课件包括：It常考的六大考点PracticeSummaryHomeworkIt常考的六大考点考查it做代词考查it做形式主语考查it做形式宾语考查it的强调句型考查it的几个常用句型考查it的固定用法考查it做代词一、代替整个句子二、表示不确定指代三、考查在性别不明时指人或小孩四、指上文或者下文出现的物或事五、指天气、时间、距离等六、考查和one,ones,that和those的区别ThedoctoradvisedVesastronglythatsheshouldtakeaholiday,but__didn’thelp.A.itB.sheC.whichD.he正确答案：Ait代替整个句子。根据句意：医生的建议未起作用。一、代替整个句子二、表示不确定指代-Doyoulike____here?-Oh,yes.Theair,theweather,thewayoflife.Everythingisnice.A.thisB.theseC.thatD.It正确答案：D。根据下文，提问者不能确定被问者喜欢什么，it用于不确定指代或模糊指代。三、考查在性别不明时指人或小孩Someoneisringingthedoorbell.Goandsee__.A.whoisheB.whoheisC.whoisitD.whoitis正确答案：D。说话时，不知道对方的性别。Thechildsmiledwhenitsawitsmother.小孩见到母亲就笑了。四、指代上文或者下文出现的物或事---Haveyouheardthelatestnews?–No,what__?A.isitB.isthereC.aretheyD.arethose正确答案A.it指代上文提及的latestnews。IfIcanhelp__,Idon’tlikeworkinglateintothenight.A.soB.thatC.itD.them正确答案：C。help是“阻止、避免”的意思，it指代下文的事情。五、指天气、时间、距离等1、--Hewasnearlydrownedonce.--Whenwas____?--___was1998whenhewasinMiddleSchool.A.that,ItB.this,ThisC.this,ItD.that,This正确答案：A。it指时间。2.Itwasfineyesterday.昨天天气好。(it指天气)3.It’sonehundredmetersfrommyhometotheschool.我家离学校一百米。(it指距离)六、考查和one,ones,that,those的区别It特指上文提及的名词，而one,ones,that,those只可以指代同类名词，不可以指代前面的同一个名词。one指单数可数名词ones指复数可数名词；that替代不可数名词的单数；those替代可数名词复数；that可与theone互换，those可以与theones互换。例如：We’vebeenlookingforhousesbuthaven’tfound____welikeyet.A.oneB.onesC.itD.them正确答案：A表示任意一幢房子I’mmovingtothecountrysidebecausetheairthereismuchfresherthan__inthecity.A.onesB.oneC.thatD.those正确答案：C该空指代theair，且有inthecity后置定语考查it做形式主语主要用于以下结构：一、It+be+adj./n./pp.+clause从句二、It+be+adj.of/forsbtodosth三、It’snouse/gooddoingsth一、It+be+adj./n./pp.+that…在此结构中，若pp.为requiredsuggested，demanded，recommended等时，从句必须用should+动词原形，should可以省略。高考真题TheForeignMinistersaid,“__ourhopethatthetwosideswillworktowardspeace.A.ThisisB.ThereisC.ThatisD.Itis答案：Dthat从句是真正的主语，it为形式主语。____intheregulationsthatyoushouldnottellotherpeoplethepasswordofyoure-mailaccount.A.WhatisrequiredB.WhatrequiresC.ItisrequiredD.Itrequires答案：Cit为形式主语，在此结构中done为required/suggested/demanded/recommended等时，从句必须用should+动词原形，且should可以省略。二、It+be+adj.of/forsbtodosth此句型重点是考查何时用of何时用for。如果句型中的形容词是用来描述sb的特征;如kind/rude/cruel/polite/right/wrong/foolish/silly/stupid/wise等，则用of，此时句式可以换成sb+be+adj.+todosth；若句型中形容词是用来描述不定式性质的；如important/necessary/hard/difficult/easy/natural/common等，则用for。例：1.Itwasfoolishofhimtorefertohisnotesduringthatimportanttest,andasaresult,hegotpunished.2.It’sveryimportantforonetolearnaforeignlanguage.三、It’snouse/gooddoingsth此句型表示：做……是无用的/不好的1.Itisno__arguingwithBillbecausehewillneverchangehismind.A.useB.helpC.timeD.way正确答案：A为固定结构。2.It’snogoodtryingtoopenthebox.考查it做...