小学英语一般现在时-课件(PPT演示).ppt

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,关键词,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,am,is,are,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。,HanMeilookslikehermother.韩梅看起来像她的母亲BeijingisinChina.北京在中国。UncleWangoftenmakescakes.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。,Apandaisashyanimal.熊猫是害羞的动物。Thisbookisyellow.这本书是黄色的。Thatcarisred.那辆小汽车是红色的。Thecatisblack.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.,go,goes,gets,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(doesnt),非单三时，否定句在动词前加donot（dont),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（cant)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.,go,dontgo,goes,doesntgo,B.否定句：主语+dont/doesnt+动词原形+其他。IstudyEnglisheverymorning.WespeakChinese.Jimlikesplayingfootball.,IdontstudyEnglisheverymorning.,WedontspeakChinese.,Jimdoesntlikeplayingfootball.,变否定句,Iwantabanana.,Idontwantabanana.,主语（I/We/You/They）+dont+动词原形+其他,变否定句,ShespeaksEnglishwell.,ShedoesntspeakEnglishwell.,主语（He/She/It）+doesnt+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.,Does,go,goes,go,go,Do,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,be动词：主语+be+其它,如：Iamaboy.我是一个男孩。Heisaboy.他是一个男孩。,am,is(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.Youarentthirteen.一般疑问句：Be+主语+其它?如：Isheaworker?Yes,heis./No,heisnt.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：,动词原形；如:enjoy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,1)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：IdontstayathomeonSaturdays.Theydonthavesportseveryday.主语（He/She/It）+does+not+动词原形+其他如：HedoesntstayathomeonSaturdays.Lucydoesnthavesportseveryday.,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,Idont.Dotheyhavesportseveryday?Yes,theydo./No,theydont.Does+主语（he/she/it）+动词原形+其他？如：DoeshestayathomeonSaturdays?Yes,hedoes./No,hedoesnt.DoesLucyhavesportseveryday?Yes,hedoes./No,hedoesnt.,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,ShecanspeakEnglish.Whatcanshespeak？Heisten.Howoldishe？Heisathome.Whereishe？Its3dollars.Howmuchisit?,特殊疑问句,没有be动词或情态动词构成：疑问词+do（does）+主语+动词原形+其它,例如,特殊疑问句（时间）,Hegoestoschoolatseven.Whendoeshegotoschool？,单数第三人称：,非单数第三人称：,Igotoschoolatsix.Whendoyougotoschool？,特殊疑问句（地点）,Hehaslunchatschool.Wheredoeshehavelunch？,单数第三人称：,非单数第三人称：,Childrenhavelunchatschool.Wheredochildrenhavelunch？,特殊疑问句（状态）,Hegoestoschoolbybus.Howdoeshegotoschool？,单数第三人称：,非单数第三人称：,Wegotoschoolbybus.Howdoyougotoschool？,D.特殊疑问句：疑问词+一般疑问句？,Ilikeplayingfootball.Jimeatssomebreadeverymorning.KatecomesfromAmerica.,Whatdoyoulike?,WhatdoesJimeateverymorning?,WheredoesKatecomefrom?,Doyoulikeplayingfootball?,DoesJimeatanybreade