Thespecialusaof“It”!要点解读1.作人称代词和非人称代词的用法2.作先行代词用法3.作引导词的用法能力解读在正确运用it的基础用法上,重点掌握:1.作形式主语2.作形式宾语并能在所给题干提示的语境和逻辑关系中灵活运用基本概念和用法It是一个特殊的代词，它有两重意义。一是作为代词，另一个是当作连接词(引导词)。它可以用来代替事物和前面提到过的事,也可以用来表示时间,天气等.还可以用作先行代词及引导次.具体用法壹.作代词:1.指代事物或前面提到过的事物:Whatisthis?Itisapicture.Itisalovelyandcutepanda,isn’tit?Yeah.Iwon’tforgetit!2.指代时间和天气Howistheweather?Itisrainy.What'sthetime?Itistwentypasttwo.3.指代距离Howfarisitfromyourhometoyourschool?Itisonlyfiveminutes’walk.4.表示情况或代替this,that:Howisitgoingonwiththegirl?Itmustgoonwithherverywell.Sheisveryhappy.What’sthis?Itisacutedog.P55AAnswerthesequestionsusingitasthesubject.1.What’stheweatherliketoday?2.What’sthetimenow?3.Whatisthedatetoday?4.Whatistheseasonnow?5.Howfarisyourhomefromschool?P56BPutthewordsinthecorrectordertomakemeaningfulsentences.1.now/forsupper/it/time/is2.autumn/inAustralia/now/it/is3.aboutfivekilometres/it/is/tothepark4.windy/was/it/yesterdayItistimeforsuppernow.ItisautumninAustralianow.Itisaboutfivekilometrestothepark.Itwaswindyyesterday.1.it作形式主语。英语中不定式、动名词、主语从句在作主语时主语往往显得很长，使整个句子看上去有点头重脚轻，这样就借助“it”来作形式上的主语，而把真正的主语移到句子后边去，使全句看上去平稳一些。“it”没有实际的意义。1)It+be+adj.//n.+todoItiseasytoclimbItiseasytoclimbthehill.Itishisdutytosolvetheproblem.1.2)It+be+nouse/good+gerund(动名词)做某事是没用的。做某事是没用的。ItisnousingarguingItisnousingarguingwithhim.做某事是没好处的。做某事是没好处的。ItisnogoodgoingItisnogoodgoingthere.2.作形式宾语。这种情况通常只用于能带以名词或形容词作宾语补语的动词后面。常用于下列句型:feel;think;make;find…+itadj.//n.+todo…E.g.IfoundititnoteasytogetnoteasytogetonwithJim.WeallthinkititimportanttolearnimportanttolearnEnglishwell.It句型:1.It+is/was/hasbeen+一段时间+since+过去时自从我上次见到他已经有两年...
