it的用法课件
日期:2010-09-22 09:52
温度,please当不清楚对象的性别时,It’snogoodstandinghereinthecold-----Standinghereinthecoldisnogood,clause----that/what/…)放在后面,Howisitgoingwithyou?Takeiteasy!Itdoesn’tmatter!三,ItisapitythatIdidn’tthinkofitearlier,ThatvaseisvaluableItismorethan200yearsIloveswimmingItkeepsmefitItisalovelybabyIsitaboyoragirl?-----Whoisthat?-----ItismeOpenthedoor,Unit18HelenYangjungleMountainandhillgrasslandforestdesert一,it用作非人称代词,it可用作人称代词,-----ThatIdidn’tthinkofitearlierisapity,日期,doing,Goandseewhoitis!-----Whoismakingsuchanoise?-----Itmustbethechildren,在句中作主语或宾语,It’sbettertobeearly-----Tobeearlyisbetter,it作形式主语或形式宾语,把真正的主语或宾语(todo,Itisawful!IhavegotsomuchworkIdon‘tknowwheretostart,动物或人,泛指,ItisveryhotnowItisApril22ndtodayItisalongtimesincewemetlasttimeItisanhour’swalkfromhishometotheschoolIt也用来表示一般笼统的情况,常表示天气,时间,距离等,二,用it代替,指代前面提到的事物,形式主语itBe+adj+todoIt’sbettertobeearlyBe+n+todoItwashisdutytotakecareoftheorphansBe+介词短语+todoIt,
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