(完整版)小学英语一般现在时-课件(PPT演示)

Thesimplepresenttense一般现在时什么是一般现在时？Iwashthedisheseveryday.Yousometimestakeabushome.Theyusuallyhavelunchat11:30.Healwaysgetsupearly.Sheisoftenlateforschool.Youare13.Heisastudent.YoustudyatOlympicGardenMiddleSchool.Themoongoesroundtheearth.always(总是)usually(通常)often(经常)sometimes(有时)hardly(几乎不)rarely（很少）never(从不)everyday(每天)everyyear(每年）allthetime（所有时间）onMonday（在星期一）inJanuary（在某月）Thesimplepresenttense一般现在时一般现在时一般现在时--表示经常或习惯性的动作--表示现在的状态或主语具备的性格和能力等。与频率副词usually,often,sometimes,always和时间短语inthemorning/afternoon/evening,atnoon/night,everyday/week/year/month连用例句IstudyEnglisheverymorning.WespeakChinese.Jimlikesplayingfootball.1.表示经常性的动作或状态2.表示表示客观事实3.表示习惯性的动作或状态1.表示经常性、习惯性的动作或状态Iwashthedisheseveryday.Yousometimestakeabushome.Theyusuallyhavelunchat11:30.Healwaysgetsupearly.Sheisoftenlateforschool.2.表示表示客观事实Youare13.Heisastudent.YoustudyatOlympicGardenMiddleSchool.3.表示永恒不变的真理；Themoongoesroundtheearth.一般现在时（肯定句）A：句中有be动词或情态动词（can等）时，be动词要随主语而相应改变，情态动词不变。例如B:没有be动词和情态动词，句子中有实意动词的。（三单+Vs或es)例如一般现在（有Be、can肯定句）1、Iamateacher.2、Heisastudent.3、Youareaboy.4、Icanswim.主语+be+其它｛amisare返回2.哪些主语是第三人称单数?1、什么叫实义动词？实义动词是指表示有具体意思的动词,也叫行为动词。如:like(喜欢）,eat（吃）,live（居住）,have（有）,run（跑）等等。实义动词占英语中动词的绝大多数。一、人称代词he,she,it是第三人称单数。HelikeswatchingTV.他喜欢看电视。Shehaslunchattwelve.她十二点吃午餐。Itlookslikeacat.它看起来像只猫。二、单个人名、地名或称呼作主语；是第三人称单数。①HanMeilookslikehermother.韩梅看起来像她的母亲②BeijingisinChina.北京在中国。③UncleWangoftenmakescakes.王叔叔经常做蛋糕。三、单数可数名词或this/that/the+单数可数名词作主语时，是第三人称单数。①Apandaisashyanimal.熊猫是害羞的动物。②Thisbookisyellow.这本书是黄色的。③Thatcarisred.那辆小汽车是红色的。④Thecatisblack.这只猫是黑色的。一般现在时（实意动词肯定句）1、Itoschoolbybus.2、Hetoschoolbybus.3、Sheupatsix.gogoesgets主语+v（原形或es/s）+其他。返回当主语是第三人称单数时，动词需变化.动词单三的变化：1、一般情况下，直接加s，如：reads,plays,works,makes2、以s,x,ch,sh结尾，后加es.如：watches3、以辅音字母加o结尾,一般加es,如：does,goes4、“元音字母+y”结尾的单词，直接在词尾加-s。如：plays,says5、辅音字母+y结尾的单词,去y,加ies,如：worries,studies一般现在时（否定句）A:否定句在be动词和情态动词后加not。例如B：句中没有be动词或情态动词时，主语为第三人称单数的否定句在动词前加doesnot(doesn’t),非单三时，否定句在动词前加donot（don’t)例如一般现在时（有Be/can否定句）1、Iamateacher.否：Iamnotateacher.2、Heisastudent.否：Heisnotastudent.3、Youareaboy.否：Youarenotaboy.4、Icanswim.否：Icannot（can’t)swim.变否定句Iamagoodboy.Iamnotagoodboy.变否定句Heisatschool.Heisnotatschool.变否定句Theyarestudents.Theyarenotstudents.变否定句ShecanspeakEnglish.ShecannotspeakEnglish.否定句：主语+be+not+其它返回15一般现在时（实意v否定句）1、Itoschoolbybus.否：Itoschoolbybus.2、Hetoschoolbybus.否：Hetoschoolbybus.godon’tgogoesdoesn’tgoB.否定句：主语+don’t/doesn’t+动词原形+其他。IstudyEnglisheverymorning.WespeakChinese.Jimlikesplayingfootball.Idon’tstudyEnglisheverymorning.Wedon’tspeakChinese.Jimdoesn’tlikeplayingfootball.变否定句Iwantabanana.Idon’twantabanana.主语（I/We/You/They）+don’t+动词原形+其他变否定句ShespeaksEnglishwell.Shedoesn’tspeakEnglishwell.主语（He/She/It）+doesn’t+动词原形+其他一般现在时（一般疑问句）A：be动词或情态动词can提前，首字母变为大写；some变any例如B：句中没有be动词或情态动词时，主语为非第三人称单数，一般疑问句在句首加do，句子中动词用原形。主语为第三人称单数，一般疑问句在句首加does，句子中原有动词用原形；Some变any.例如一般现在时（有Be/can一般疑问句）Heisastudent.Youareaboy.Isheastudent？Areyouaboy？Icanswim.Iamateacher.Canyouswim？AmIateacher？Damingismyfriend.IsDamingyourfriend？变一般疑问句Iamintheclassroom.Areyouintheclassroom？变一般疑问句Damingcanplaybasketball.CanDamingplaybasketball？变一般疑问句Wearegoodfriends.Areyougoodfriends？变一般疑问句一般疑问句：Be+主语+其它?返回一般现在时（实意V一般疑问句）1、Itoschoolbybus.疑问句：youtoschoolbybus.2、Hetoschoolbybus.疑问句：hetoschoolbybus.DoesgogoesgogoDo一般疑问句：Do/Does+主语+动词原形+其他？IcomefromChina.Katelikessingingeverymorning.LilyoftenwritestoheruncleintheU.S.A.DoyoucomefromChina?DoesKatelikesingingeverymorning?DoesLilyoftenwritetoheruncleintheU.S.A?Wehavelunchat12：00.Doyouhavelunchat12：00？变一般疑问句Iwantabook.Doyouwantabook？变一般疑问句Do+主语（I/we/you/they）+动词原形+其他？Amywantssomechicken.DoesAmywantanychicken？变一般疑问句Does+主语（he/she/it）+动词原形+其他？一.be动词的一般现在时1.be动词：主语+be+其它如：Iamaboy.我是一个男孩。Heisaboy.他是一个男孩。｛amis(单三）are肯定句：主语+be+其它如：Heisaworker.Youarethirteen.否定句：主语+be+not+其它如：Heisnotaworker.Youaren’tthirteen.一般疑问句：Be+主语+其它?如：Isheaworker?Yes,heis./No,heisn’t.Areyouthirteen?Yes,Iam./No,Iamnot.特殊疑问句：疑问词+be+主语+其它?如：Whatishe?Whatcolouristhatbird?Howoldareyou?Wherearethey?二be动词的一般现在时的基本句型一、一般现在时实义动词作谓语的时侯有两种形式：1.动词原形；如:enjoy2.第三人称单数动词形式；如:enjoys主语+(+其它)。｛行为动词原形行为动词的单数第三人称形式如：WestudyEnglish.我们学习英语.HestudiesFrench.二、实义动词第三人称单数的动词形式变化规则一般情况下直接加-swalk—walks以s.x.sh.ch.o尾加-eswatch—watchesgo—goes“辅音字母+y”结尾变y为i,再加-es，fly—flies特殊情况have→hasdo→doesgo→goes1)肯定句:主语（I/We/You/They）+实义动词原形+其他如：IstayathomeonSaturdays.Theyhavesportseveryday.主语（He/She/It）+实义动词单三形式+其他如：HestaysathomeonSaturdays.Lucyhassportseveryday.三、实义动词的一般现在时的基本句型2)否定句：主语（I/We/You/They）+do+not+动词原形+其他如：Idon’tstayathomeonSaturdays.Theydon’thavesportseveryday.主语（He/She/It）+does+not+动词原形+其他如：Hedoesn’tstayathomeonSaturdays.Lucydoesn’thavesportseveryday.3)一般疑问句及其肯、否定回答：Do+主语（I/we/you/they）+动词原形+其他？如：DoyoustayathomeonSaturdays?Yes,Ido./No,Idon’t.Dotheyhavesportseveryday?Yes,theydo./No,theydon’t.Does+主语（he/she/it）+动词原形+其他？如：DoeshestayathomeonSaturdays?Yes,hedoes./No,hedoesn’t.DoesLucyhavesportseveryday?Yes,hedoes./No,hedoesn’t.特殊疑问句时间：when地点：where人：who物：what状态：how年龄：howold价钱：howmuch数量：howmany特殊疑问句有be动词或情态动词构成：疑问词+be动词或情态动词+主语+其它例如特殊疑问句Sh