一般现在时18春高考班•1.能讲出一般现在时的基本概念和常用的程度副词(always,usually,often,sometimes)。•2.能写出一般现在时行为动词的第三人称单数形式的变化。•3.能写出一般现在时be动词和行为动词在句中变化。一般现在时的基本概念:1.表示现在的状态:He’stwelve.Iamastudent.2.表经常或习惯性的动作:常与always,usually,often,sometimes连用。Ialwaysgetupat6:30.HeoftenreadsEnglishinthemorning.3.表示客观真理和事实Theweatheriscoldinwinter.Hedoeshishomeworkeveryday.一、Be动词的一般现在时Iateacher.amHeaboy.isTheystudents.are1、表示客观真理或事实•Iamateacher.•Heisaboy.•Theyarestudents.travelsmoves1、Light______(travel)fasterthansound.2、Theearth______(move)aroundthesun.1、be动词一般现在时的句式结构肯定句:Iamastudent.Heistwelve.Theyareintheclassroom.肯定句结构:主语+be动词+其他否定句:Iamnotastudent.Heisnotathirteen.Theyarenotintheclassroom.isnot=isn’tarenot=aren't否定句结构:主语+be动词+not+其他一般疑问句:Areyouastudent?Ishetwelve?Aretheyintheclassroom?肯定回答:Yes,主语+be否定回答:No,主语+benot一般疑问句:Be动词+主语+其他?特殊疑问句:疑问词+一般疑问句Whoareyou?Howoldishe?Wherearethey?特殊疑问句:特殊疑问词+be动词+主语+其他?我用am,你用are,is连着他(he),她(she),它(it);单数名词用is,复数名词全用are;变疑问,往前提,句末问号莫丢弃。变否定,更容易,be后not莫忘记。疑问否定任你变,句首大写莫迟疑。总结一下:一、用be动词的适当形式填空1.Amy____hersister.2.Hisname_____Kate.3.--What____yourphonenumber?--It_____284-2942.4.--______youCara?--No,I_____Gina.5.Herbrother’sname_____John.isisisAreamisisPracticeandTest二、实义动词的一般现在时MondayTuesdayWednesdayThursdayFridaySaturdaySundayalwaysusuallyoftensometimesseldomnever•Thegirloftenapples.Thesetwoboysusuallyapples.eatseat说说看看ThatboyalwaysTV.TimandhismothersometimesTV.watcheswatchThegirlofteneatsapples.Thesetwoboysusuallyeatapples.ThatboyalwayswatchesTV.TimandhismothersometimeswatchTV.动词三单形式eats,watches2、现在经常性的动作或状态1.如果主语是和动词不用做任何变化,即仍然用动词原形表示:名词复数第一人称例1)Weusuallygotoschoolat7:30.我们通常7:30上学去。2)Myparentsgivetenyuantomysistereveryweek.我父母每星期给我妹妹十元钱。肯定句结构:主语+动词原形+其他否定句:主语+don't+动词原形+其他1.Myparentsgivetenyuantomysistereveryweek.(改为否定句)Myparentsdon’tgivetenyuantomysistereveryweek.2.Weusuallygotoschoolbybus.(改为否定句)Weusuallydon’tgotoschoolbybus.一般疑问句:Do+主语+动词原形+其他1.Myparentsgivetenyuantomysistereveryweek.(改为一般疑问句并作肯定回答)Doyourparentsgivetenyuantomysistereveryweek?Yes,theydo.2.Weusuallygotoschoolat7:30.(改为一般疑问句并作否定回答)Doyouusuallygotoschoolat7:30?No,theydon’t.肯定:Yes,主语+do.否定:No,主语+don’t.•2.主语是时,谓语动词要进行必要的变化。•肯定句:主语+动词三单+其他•否定句:主语+doesn't+动词原形+其他一般疑问句:Does+主语+动词原形+其他肯定回答:Yes,主语+does否定回答:No,主语+doesn't特殊疑问句:特殊疑问词+一般疑问句必要的,什么是第三人称单数呢?第三人称单数1.人称代词he,she,it是第三人称单数1).HelikeswatchingTV.他喜欢看电视.2).Shehaslunchattwelve.他十二点吃午餐.3).Itlookslikeacat.它看起来象只猫.2.单个人名.地名或称呼作主语时,是第三人称单数形式.1).HanMeiwatchesTVwithhermother.韩梅和她的母亲看电视.2).BeijingisthecapitalofChina.北京是中国的首都.三、动词变三单变化规则动词的第三人称单数形式1.一般情况词尾加-s:work---worksplay---playsrain---rainssee---sees2.以ch,sh,s,x,o结尾的词加-es:wash---washesteach---teachesfix---fixesdo---doesgo---goes3.以辅音字母+y结尾的词变y为i,再加-es:study---studiesfly---fliescarry---carries一、写出下列动词的第三人称单数形式1.work__________read__________2.clean__________write__________3.teach__________wash__________4.guess__________watch__________5..go__________do___________6.study__________fly__________7.cry__________play__________8.have__________一、写出下列动词的第三人称单数形式1.workworksreadreads2.cleancleanswritewrites3.teachteacheswashwashes4.guessguesseswatchwatches5..gogoesdodoes6.studystudiesflyflies7.crycriesplayplays8.havehas•Summary(小结)•一般现在时顺口溜第一、二人称和复数,动词原形不变换。•当主语是三单时,动词后加s(es)别忘怀。•要变一般疑问句,be动词提前很容易。•若是没有be动词,Do和Does开头要注意。•否定句,很简单,not在be动词后面站。•若是没有be动词,do,does加not要牢记。Practicemakesperfect!孰能生巧1._____youhaveabook?ADoB.AreC.IsD.Have2.DoesLiLeiliketowatchTV?______________.A.Yes,helike.B.No,hedoesn’t.C.Yes,he’dlike.D.No,helikes.3.Shedoesn’t______herhomeworkintheafternoon.A.doingB.todoC.doesD.do4.How____Mr.Smith______toEngland?A.do,goB.is,goC.does,goD.does,goes5._____she______homeatsixeveryday?A.Is,leaveB.Does,leaveC.Is,leavesD.Does,left6.Iwant____homeworknow.A.doingB.todoC.todomyD.domy7.It'stime______.A.gotoschoolB.playgamesC.togohomeD.todomyhomeworks8.-____you____theblackboard?-Yes,Ican.A.Can,cleanB.Am,cleaningC.Are,cleaningD.Do,clean1.Weoften_____(play)intheplayground.2.He______(get)upatsixo’clock.3._____you_____(brush)yourteetheverymorning?4.What______heusually______(do)afterschool?playgetsDobrushdoesdo5.Danny________(study)English,Chinese,Maths,ScienceandArtatschool.6.Mikesometimes_____(go)totheparkwithhissister.7.Ateightatnight,she____(watch)TVwithhisparents.8._____Mike____(read)Englisheveryday?studiesgoeswatchesDoesread9.Howmanylessons_____yourclassmate______(have)onMonday?10.Whattime______hismother_____(do)thehousework?doeshavedoesdo改句子1.Doyouoftenplayfootballafterschool?(肯定回答)2.Ihavemanybooks.(改为否定句)3.GaoShan’ssisterlikesplayingtabletennis(改为否定句)Yes,Ido.Idon’thavemanybooks.GaoShan’ssisterdoesn’tlikeplayingtabletennis.4.ShelivesinasmalltownnearNewYork.(改为一般疑问句)5.IwatchTVeveryday.(改为一般疑问句)6.Davidhasgotagoal.(改为一般疑问句)DoessheliveinasmalltownNearNewYork?DoyouwatchTVeveryday?HasDavidgotagoal?7.Wehavefourlessons.(否定句)8.Nancydoesn’trunfast(肯定句)9.Mydogrunsfast.否定句:一般疑问句:Wedon’thavefourlessons.Nancyrunsfast.Doesyourdogrunfast?Mydogdoesn’trunfast.10.Mikehastwolettersforhim.一般疑问句:否定句:11.IusuallyplayfootballonFriday.否定句:一般疑问句:划线提问DoesMikehavetwolettersforhim?Mikedoesn’