UNT4代词一概念：代词是用来替代名词，形容词等实词以及替代短语，从句，句子等。二本节主要简述替代词IT/THEY/ONE/ONES/THEONES/THAT/THOSE在考试中的应用1it的用法。1》用做人称代词,替代上文提到过的同一个物。Haveyouseenmydog?oh,it'sablackoneThatisnotmyjacket.ItisJim's2》当问话人不明白语境中所指示的性别时---Whoisknockingatthedoor?---It'sme.3》常用来替代不强调性别的词，如：baby/child等。Thebabywasnomorehungryafteritwasfedonmilk.Pleaseforgiveher.Afterall,it'sachild4》指时间，距离，天气，环境等It'sespeciallyhottoday---What'sthetimenow?---It'shalfpastthreeIt'stenminutes'walk,andyoushouldnothavetakenataxiItwasquiteatthemoment.5》指代上文整个句子的内容TheChinesefootballteamflewtoGermany.Haveyouknownofit?6》用在某些特定的习语或句型中LifeissohardandIhardlytakeit---Doyouneedhelp?---No,thanks.IcanmanageitIhateitwhenpoeplespeakwiththeirmouthfullKeepatit!you'lltakeoffsoonerorlater.---Whatabout8o'clock?---Let'smakeitearlier.Asitis,wecan'tgothroughwiththetaskbysix7》本节不在讲授IT做先行词，形式主语，形式宾语，和强调用法。2one的用法代替可数名词1》替代上文提到过的同一类但不是同一个人或物Ilostapenyesterday,andIboughtonejustnow2》表泛指Suchoneisscarelyseeninreality3》ones是one的复数形式，用法同oneGenerallyspeaking,chairsmadeofmetalarecheaperthanonesofwood4》theone表特指Isthisfactorytheoneyouvisitedlastyear?Theapplesinthebasketaremoredeliciousthantheonesonthetable3that的用法用心爱心专心1》替代上文提到的不可数名词TheclimateofJinandiffersfromthatinKunming,especiallyinwinterThefurnitureonsaletherewasmoreexpensivethanthatonthemarket2》替代特指的单数可数名词，此时相当于theoneTheshirtdoesn'tfityouaswellasthatboughtlastyear3》that的复数是those,可以替代上文的复数名词，也可以替代两个或两个以上的不可数名词。Waterandairontheearthdidn'tseemlikethose,ifany,ontheplanet.Theivingconditionsofthepoverty--strickenareaswerenotlikethoseinthearea用心爱心专心
