小学英语四种时态-PPT

小学英语四种时态1.一般现在时2.现在进行时3.一般过去时4.一般将来时5.练习1.一般现在时（PresentSimple）概念:表示习惯、经常性的动作结构:do（主语非三单）、does(主语三单）标志语：usually、often、never、always、sometimes、onceaweek、twiceamonth、everyyear、everyday一般现在时的构成1.肯定句（1）主语+am/is/are+表语Theyarenewstudents.他们是新生。（2）主语+行为动词+其它IreadEnglisheverynight.我每天晚上读英语。2.否定句（1）主语+am/is/are+not+表语Sheisnotateacher.她不是老师。（2）主语+don't(doesn't)+动词原形+其它Idon'tlikelearningmath.我不喜欢学习数学。Lipingdoesn'tlikelearningChinese.李苹不喜欢学习汉语。3.一般疑问句（1）Am/Is/Are+主语+表语+？Isyourmotheranurse?你妈妈是护士吗？IsPollyabird?波利是鸟吗？（2）Do+主语+动词原形+其它+？DoyoulikelearningEnglish?你喜欢学习英语吗？Doesyourfathergotoworkeveryday?你爸爸每天都上班吗？4.特殊疑问句特殊疑问词+一般疑问句+？Whatisyourfather?你爸爸是干什么的？Whatdoyoudoeveryday?你每天做些什么？Whendoesyourmothergotoworkeveryday?你妈妈每天什么时候去上班？注意，以下情况要使用一般现在时：•表示特征、性格和能力。如：Lifengisatallboy.李锋是一个高个子男孩。That'sabigtree.那是一棵大树。Myskirtisverynew.我的裙子很新。ShecanspeakEnglish.她会说英语。2.表示经常发生的或习惯性的动作。如：Igetupatseveneveryday.我每天7点起床。Classesbeginateight.8点开始上课。3.表示客观事实和真理。如：Therearesevendaysinaweek.一周有七天。Theearthgoesaroundthesun.地球绕着太阳转。动词第三人称单数形式的变化规则1．一般情况下，直接加-s，如：cook-cooks,milk-milks2．以s.x.sh.ch.o结尾，加-es，如：guess-guesses,wash-washes,watch-watches,go-goes3．以“辅音字母y”结尾，变y为i,再加-es，如study-studies1.Thetwins___________(wash)theclotheseveryday.2.Sometimeshe________(play)basketballoverthere.3.Howoften____Sally______(sing)?washplaysdoessing4.There(be)fourseasonsinayear.5.Lily________(be)atallgirl.6.I(go)shoppingonceaweek.areisgo现在进行时（PresentProgressive）概念:表示现在正在发生的动作h或存在的状态结构:be(is,am,are)+doing标志语：Look!、Listen!、now1、现在进行时的肯定句基本结构为be动词ing.2、现在进行时的否定句在be后加not。3、现在进行时的一般疑问句把be动词调到句首。4、现在进行时的特殊疑问的基本结构为：疑问词+be动词+主语+doing+其它？但疑问词当主语时其结构为：疑问词+be动词+doing+其它?一般在动词原形后+ing以不发音的e结尾的，去e，+ing重读闭音节以一个辅音字母结尾的，双写这一字母+ing动词-ing形式的构成：writingtakinggettingrunningswimminggoinggoaskwritetakegetrunswimasking1.Thetwins___________(wash)theclothesnow.2.Look!He________(play)basketballoverthere.3.Listen!______Sally_______(sing)?4.What_____(be)you(do)now.arewashingisplayingIssingingaredoing一般过去时（PastSimple）概念:表示过去发生的动作或存在的状态结构:did标志语：yesterday、...ago、in1990、lastweek/month、atthattime等（一）肯定句：①主语+be动词的过去式+过去时间。②主语+实意动词过去式+过去时间一般过去时动词be的过去时（was,were）tookpictures,climbedmountains,…（二）否定句:一般过去时中变否定句，有be动词时，在was或were后面加not，变成wasn’t或者weren’t；在有实意动词的句子中在实意动词前加didn’t，将实意动词过去式改为实意动词的原形即可takepictures,climbmountains。（三）一般疑问句有be动词的句子中，把be动词提前即可（was/were放主语前），回答时用be动词回答；有实意动词时，需要助动词did的帮助，将did提前即可，也就是主语前加did(动词还原)，回答时用did回答，注意人称的变化及将实意动词过去式改为实意动词的原形.一般过去时（四）提问：What?When?Where?How?动词-ed形式的构成：在动词后加-ed以字母e结尾的动词，只+d“辅音字母+y”，变y为i,再+ed重读闭音节以一个辅音字母结尾的，双写+edwantanswermovediecarrycrystopplanwantedmoveddiedcarriedcriedstoppedplannedansweredgotdranktookwentswamatecutwerehaddidcamesaidsawputgettakegoswimeatdrinkarehavedocomecutputsaysee1.Thetwins___________(wash)theclothesyesterday.2.Thedaybeforeyesterdayhe________(play)basketballoverthere.3._____Sally______(sing)twohoursago?4.What_______(do)shedolastnigth?washedplayedDidsingdid1.一般将来时（FutureSimple）概念:表示将要发生的动作或存在的状态结构:will，begoingto标志语：tomorrow，nextweek,thenextday，thisafternoon,thisevening，nextweek(month,year…)，intheyear2022（一）谓语形式：1.begoingto+V.原形2.will+V.原形3.want用现在时表将来（二）提问谓语：1.Whatis/are+…goingtodo…?2.Whatwill+主语+do…?如：Hewillplaybasketballnextweek.Whatwillhedonextweek?（三）疑问形式：be或will放主语前（some改为any）（四）否定式：be或will后加notwillnot=won’t一般将来时1.Thetwins___________(wash)theclothestomorrow.2.Nextweekhe________(play)basketballoverthere.3._____Sally______(sing)thisevening?4.What______(do)shedointheyear2013?willwashwillplayWillsingwill小学英语动词的时态练习一、选择填空：()1.Look!LiPingandLiYing________basketballnow.A.playB.playedC.areplayingD.willplay()2.Whatdidyoudolastnight?Ididmyhomeworkand_______TV.A.watchB.watchedC.amwatching()3.CanI______thisbook?A.haveB.hasC.had()4.Itomusicat7:00thismorning.A.listenB.listenedC.listening()5.Hetoschooltomorrow.A.wentB.goC.willgo小学英语动词的时态练习()6.Didyourfatherhisfriendonthe5thofOctober?A.calledB.callC.iscalling()7.Whereyoulastnight?A.wasB.areC.were()8.CanITV?Sure.A.watchingB.watchC.watched()9.Shelikesummer.A.doesn'tB.don'tC.didn’t()10.There_______atableinJenny’sroom.A.amB.isC.areD.were小学英语动词的时态练习二、用动词的适当形式填空。1、Tom(swim)intheriverthedayaftertomorrow.2、Why(be)theynothereyesterday?3、Yesterdayafternoonthey(play)footballwiththeirEnglishteacher.4、It’seighto’clocknow.Theboys(watch)TV.5、Sheusually(do)herhomeworkintheevening.6、TomandTonycan’t(swim).7、Whatdoesyourfather______(do)?He’saworker.8、Look!JimandTom(run)there.willswimwereplayedarewatchingdoesswimdoarerunning过去式之歌过去式构成有方法，一般词尾加ed。如果词尾有个e，直接加d就可以。辅音字母y在尾，变y为i加ed。“一辅重闭”作尾巴，双写之后加ed。标准过去式加ed，少量不规则分别记。am和is对was，are要变were没问题。have和has用had，do和does变did。一般现在时用法一般现在时，every,usually,often,sometimes.第一、二人称和复数，动词原形不变换。除了I,you，复数外，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。请把这些规律记，一般现在时没问题。