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1、Theuseof“It”㈠1.it作人称代词1.1.it的最基本用法是作人称代词,主要指刚提到的事物,以避免重复:Ningboisabeautifulcity,isn’tit?1.2.也可以指动物或婴儿(未知性别的婴儿或孩子):Isthisyourdog?No,itisn’t.1.3.也可指抽象事物:Itwasagreatsurprisetomewhenhedidathinglikethat.Ihateit_________peopletalkwiththeirmouthsfull.when2.
2、非人称代词itit有时并不指具体的东西,而泛指天气、时间、环境等,称为非人称的it:2.1.指天气:Itisalovelyday,isn’tit?Itisabitwindy.2.2.指时间:Itwasnearlymidnightwhenshecameback.2.3.指环境:Itwasveryquietinthecafé.2.4.指距离:Itishalfanhour’swalktothecitycentre.3.it的其他用法3.1.表示谁在做某事的句子:Whoisit?---It’
3、sme.Herfacelightedwhenshesawwhoitwas.3.2.用来泛泛的指某件事:Soyouaregoingtobemarriedthistime?Whenisit?Itdoesn’tmatter.Itisashame,isn’tit?指代事物的代词有:it/them,one/ones,that/thoseIhaveaverygoodTVset.Itisverylarge.Ihavethirtycatsinmyhouse.Ilikeallofthem.Ican’tf
4、indmyhat.IthinkImustbuyoneThereisayoungmanandsomeoldonesinthehouse.IlikethewatchbetterthantheoneIboughtlastyear.ThepopulationofChinaislargerthanthatofanyothercountryintheworld.TheworksinMetropolitanMuseumaremorebeautifulthanthoseinModernMuseum.It是代替上
5、一句出现过的同一事物。复数形式为themone用来代替前一个句子提到的名词中的同类而非同一个,既可以指人也可以指物,复数用ones,特指用theone。that表示与同一句出现过的名词为同类,但非同一个,复数用those。that=theXXThehousesoftherichareusuallylargerthan_____ofthepoor.Youngpeoplelikeseeingthefilm,butold_____don’t.Fewpleasurecanequal_____ofacoo
6、ldrinkonahotday.TheParkersboughtanewhousebut_____willneedalotofworkbeforetheycanmoveinMary’smotheralwaystoldhertoworkhard,but______didn’thelp.Wheredidyoubuythewatch?Wouldyoupleaseget____forme?Theclimatehereisquitedifferentfrom____ofShanghai.Ihopether
7、eareenoughglassesforeachguesttohave_______.thoseonesthatititonethatone(二)it作形式主语Itisunclearwhenthefinancialcrisiswillbeover.Itis(important,necessary,right,strange,natural)thatsb.(should)dosth.Itis(insisted,ordered/commanded,suggested/advised/proposed
8、,asked/demanded/requested/required)thatsb.(should)dosth.Itisapity/ashamethat...Itis(said,believed,reported,learned)that....Ittakessb.sometimetodosth.Itisnouse/nogood/awasteoftimedoingsth.等等真正的主语可以是从句、不定式、或者动名词1.改写句子:1.Tolearnisnevertooold.2.Tofallis