初中英语语法 一般现在时、过去时、将来时完整ppt课件

.,1,一般现在时、一般过去时、将来时,.,2,Letsdistinguish!,Hedoeshishomeworkeveryday.Iamateacher.WeplayedthepianolastSunday.Theywereatschooljustnow.,.,3,目录,.,4,一般现在时：(TheSimplePresentTense),定义：1、表达经常性或习惯性的动作。2、表示现在的状态。特点：1、表示现在的状态：e.g.Hestwelve.Shesatwork.2、表经常或习惯性的动作：e.g.Igetupat6:30everyday.3、表主语具备的性格和能力等：e.g.Shelikesnoodles.TheyspeakFrench.4、客观真理和自然规律：e.g.Twoplusfourissix.Themoongoesaroundtheearth,经常性、习惯性的动作目前的爱好、能力客观事实,.,5,动词三单形式规则变法:,不规则变化:be-ishave-has,.,6,LetshaveaQuiz!,一、写出下列动词的第三人称单数形式：Be_have_come_fly_do_wash_say_switch_plan_miss_fix_study_二、中考真题练()1.Yesterdaytheteachertoldustheearth_thesun.A.goesroundB.wentroundC.isgoingroundD.wouldgoround()2.Ioften_booksintheevening.A.readsB.readC.readingD.willread,.,7,()3.We_labouringonthefarmifit_rainnextmonth.A.go;wontB.will;goC.go;doesntD.willgo,doesnt()4.Inourphysicslessonyesterday,ourteachertoldusthatlight_fasterthansound.A.traveledB.travelC.travelingD.travels()5.Lucylikesstayingathome.She_goestravelingduringholidays.A.usuallyB.seldomC.alwaysD.often()6.They_sometreesintheparkyesterday.（2012柳州）A.willplantB.plantC.planted,.,8,一般过去时,构成,用法及句型,常用时间,动词的过去式,1、表示过去某个时间发生的动作或存在的状态。2、表示过去经常或反复发生的动作。,Yesterday,lastweeklastnightagoin1990,Onceuponatimetwodaysago,一般过去时Thepasttense,.,9,.,10,Letsdosomeexercises!用所给动词的适当形式填空：1.Lastmonthmyuncle_(travel)totheUSA.2.Tenyearsago,we_(be)2yearsold.3.YesterdayI_(plan)toreadastory.4.They_(have)lunchjustnow.,.,11,中考真题练()1.MrBlack_someflowersinthegardenyesterday.A.picksB.pickedC.ispickedD.willpick()2.-Wheredidyougolastweekend?-I_totheGreatWall.A.goB.wentC.willgoD.havegone,.,12,一般将来时(Simplefuturetense),一般将来时是表示从现在开始将来要发生的事。肯定句构成：begoingtodosth.will/shalldosth.其中will可用于任何人称,而shall只可以用于第一人称,.,13,三.否定句及一般疑问构成：begoingtodosth.在be动词后面加not;一般疑问句将be动词放在句首。will/shalldosth.否定结构在will后加not,缩写为wont；一般疑问句将will提放句首。四、常用的时间状语：tomorrow,nextweek,soon,inthefuture,intwodays等等。,.,14,拓展探究,一、两种结构的区别联系：will多用于描述未来的事情或表达对将来的预测等，没有人为的因素,而begoingto多用于自己打算、计划或有意做某事。二、探究：1、动词come/go/leave/move/arrive/start等不和begoingto连用，常用becoming/going/leaving/moving/arriving/starting等来表示即将发生或安排好要做的事。2、“beaboutto+动词原形”“beto+动词原形”也可以表示即将发生的动作。,.,15,()1.Look!Somevisitors_forthebusoverthere.（2015南宁）A.arewaitingB.iswaitingC.waitingD.Wait()2.-Whatwereyoudoingat5:30yesterdayafternoon?-I_withSam.（2016钦州）A.walkB.walksC.waswalkingD.wa