英语一般现在时课件

TheSimplePresentTense一般现在时一般现在时（P111）定义：（1）表示客观事实或普遍真理e.g.Theearthgoesaroundthesun.（2）表示事实和现在时间段里经常反复发生或习惯性的动作或存在的状态e.g.Hegetsupatsixeveryday.常用频度副词：always（总是），usually（通常），often（经常），sometimes（有时），every……（每……）DiscoveringLanguageAFFIRMATIVEFORM(肯定式)Ilikefish.NEGATIVEFORM(否定式)QUESTIONFORM(疑问式)Idon’tlikefish.Doyoulikefish?DiscoveringLanguageAFFIRMATIVEFORM(肯定式)Yougetupearlyeveryday.NEGATIVEFORM(否定式)QUESTIONFORM(疑问式)Youdon’tgetupearlyeveryday.Doyougetupearlyeveryday?DiscoveringLanguageAFFIRMATIVEFORM(肯定式)WestudyEnglish.NEGATIVEFORM(否定式)QUESTIONFORM(疑问式)Wedon’tstudyEnglish.DoyoustudyEnglish?DiscoveringLanguageAFFIRMATIVEFORM(肯定式)TheycomefromChina.NEGATIVEFORM(否定式)QUESTIONFORM(疑问式)Theydon’tcomefromChina.DotheycomefromChina?Goodwork!Openyourbooks.Let’sreadtheblankonP15.Whendoweuse•workandworks?READTHEAFFIRMATIVEFORM•Worksisusedwithhe,sheandit.Workisusedwithotherpersons.（主语为第三人称单数时，谓语动词＋s）Whendoweuse•DoandDoes?READTHENEGATIVEFORM•DoandDoesareusedinYes-Noquestions.（Do和Does用在疑问句中，主语为三单时疑问词用Does）Whendoweuse•don’tanddoesn’t?READTHEQUESTIONFORM•don’tanddoesn’tareusedinnegativesentences.（don’t和doesn’t用在否定句中，主语为三单时否定词用doesn’t）•注意：否定句和疑问句中的行为动词仍为原形！DiscoveringLanguageAFFIRMATIVEFORM(肯定式)TheycomefromChina.NEGATIVEFORM(否定式)QUESTIONFORM(疑问式)Theydon’tcomefromChina.DotheycomefromChina?HecomesHedoesn’tDoesheYes,hedoes./No,hedoesn’t.DiscoveringLanguageAFFIRMATIVEFORM(肯定式)ItNEGATIVEFORM(否定式)QUESTIONFORM(疑问式)Itdoesn’tcomefromChina.DoesitcomefromChina?ItcomesfromChina.Yes,itdoes./No,itdoesn’t.Moreexercises……AFFIRMATIVEFORM(肯定式)JuliaknowsLiHui.NEGATIVEFORM(否定式)QUESTIONFORM(疑问式)knowsJuliadoesn’tknowLiHui.DoesJuliaknowLiHui?Yes,shedoes./No,shedoesn’t.Moreexercises……AFFIRMATIVEFORM(肯定式)NEGATIVEFORM(否定式)Shedoesn’tlikesports.QUESTIONFORM(疑问式)Doesshelikesports?Shelikessports.Yes,shedoes./No,shedoesn’t.Moreexercises……AFFIRMATIVEFORM(肯定式)NEGATIVEFORM(否定式)QUESTIONFORM(疑问式)DoesLindaoftengototheEnglishCorner?Lindadoesn’toftengototheEnglishCorner.LindaoftengoestotheEnglishCorner.Yes,shedoes./No,shedoesn’t.当主语为第三人称单数时，谓语动词需作相应变化：1）多数动词后直接加s,（注意发音）e.g.jumpgivegetjumpsgivesgets2)以字母o,s,x,ch,sh结尾的动词后加es，以o结尾的读作/Z/,其余的读作/IZ/e.g.dodoesmissmissesfixfixeswatchwatcheswashwashes3)动词末尾y前为辅音字母时，则变y为i,再加es,读作/IZ/,e.g.trytries但在动词末尾的y前为元音字母时，则只加s，读作/Z/,e.g.playplaysbuybuysenjoyenjoyssaysaysMoreexercises……WorkBook:(P7)LanguageFocus/EX.2,3BeQuick!在have作谓语动词的句子中，需加上助动词才能将其改写成否定句和一般疑问句。如果have解释为“有”，则（have=havegot），可不用加助动词do。Wehavebreakfastathome.（改成否定句）Wedon’thavebreakfastathome.(have解释为“吃”)Ihaveabadcold.(改成疑问句)Doyouhaveabadcold?（have解释为“得病”）Youhaveanicebag.=Youhavegotanicebag.(改成否定句和疑问句)（have解释为“有”）Youdon’thaveanicebag.=Youhaven’tgotanicebag.Doyouhaveanicebag?=Haveyougotanicebag?在has作谓语动词的句子中，需加上助动词才能将其改写成否定句和一般疑问句。如果has解释为“有”，则（has=hasgot），可不用加助动词does。Hehaslunchatschool.（改成否定句）Hedoesn’thavelunchatschool.(has解释为“吃”)ShehasanEnglishclasseveryday.(改成疑问句)DoesshehaveanEnglishclasseveryday?（has解释为“上课”）LiMinghasapen.=LiMinghasgotapen.(改成否定句和疑问句)（has解释为“有”）LiMingdoesn’thaveapen.=LiMinghasn’tgotapen.DoesLiMinghaveapen?=HasLiMinggotapen?Makesentences……•workhard;•getupearlyeveryday;•oftenwatchTV;•knowLinda;•comefromAustralia;•gototheEnglishCornereveryday•haveadrinke.g.Igetupearlyeveryday.Idon’tgetupearlyeveryday.Doyougetupearlyeveryday?Hegetsupearlyeveryday.Hedoesn’tgetupearlyeveryday.Doeshegetupearlyeveryday?