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1、PresentTensesCambridgeGrammarforIELTS1What’sGRAMMAR?•Grammaticality•Judgethefollowingsentence:Themousethecatthedogthemanwalkedbarkedatchasedatethecheese.2What’sGRAMMAR?•Themouseatethecheese.•(Themousethecatchased)atethecheese.•Themouse(thecatthedogbarked
2、at)chasedatethecheese.•Themousethecat(thedogthemanwalked)barkedatchasedatthecheese.•Themousethecatthedogthemanwalkedbarkedatchasedatethecheese.3A.Contextlistening•survey–asampling,orpartialcollection,offacts,figures,oropinionstakenandusedtoapproximateori
3、ndicatewhatacompletecollectionandanalysismightreveal:•Thesurveyshowedthepercentageofthepopulationthatplannedtovote.•assume–totakeforgrantedorwithoutproof:•toassumethateveryonewantspeace.–Synonyms:suppose,presuppose;postulate,posit.4A.Contextlistening•use
4、dto•Thailand•providedconj.–ontheconditionorunderstanding(that):•I'llgoprovidedthattheothersgo,too.•preferdoing…todoing…•watchlivematches•afford•Ican’trememberthelastI(did…)5A.Contextlistening•Keywords–Work?Student?Both.–Busymonth,exams;math;–Family:•Pare
5、nts,restaurant;helpup;waiterintheevenings.–Music:•love;learningpiano,practisemostmorningsanhourorso;•Playguitarinaband;usedtopractise3timesaweek,nowonceeverytwoweeks.–Computergames:•Usedto;Internet;useiteverydayforstudies;regularemails;cousin;Thailand,fu
6、n;–Teamsport:•Football;preferplayingthanwatching;supportlocalteam;•Livematch;6B.Grammar:presenttenses1.Presentsimple2.Presentcontinuous3.Stateverbs71.Presentsimple•Structure–肯定句：v.+(e)s–否定句：do/doesnot+v.–疑问句：do/does....+verb?e.g.–Hepalystennis.–Shedoesn’
7、tplaytennis.–Doyouplaytennis?81.Presentsimple•Functions–Totalkaboutregularhabitsorrepeatedactions•Keywords:frequencywords,suchasalways,generally,normally,usually,often,sometimes,rarely,never,everyday,everyevening,etc.•Igetupreallyearlyandpractiseforanhou
8、rorsomostdays.•IusetheInternetjustabouteveryday.–totalkaboutpermanentsituations•Myparentsownarestaurant.•usethepresentperfect(现在完成体)tosayhowlongsomethinghascontinued.cf.(对比)–IhaveworkedtheresinceIwas15.–*IworktheresinceIwa
