Unit7般现在时态完整.ppt

一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作的时态。,1.表示现在的状态：也就是Be的一般现在时e.g.Hestwelve.Shesatwork.2.表经常或习惯性的动作：e.g.Igetupat6:30everyday.HereadsEnglisheverymorning.常用的状语：often,sometimes,usually,everydayalways等。3.表主语具备的性格和能力等：e.g.Shelikesnoodles.TheyspeakFrench.4.表示不受时间限制的普遍真理和自然规律：e.g.Twoandfourissix.Themoongoesaroundtheearth.,Heplaysbasketballinthegymeverymorning.（每天早晨）,动词,时间,amIsare,当主语是I的时候,当主语是第三人称单数的时候，比如he,she,it,以及单数的名词等,当主语是第二人称（you）以及复数的时候,非第三人称单数做主语，动词用原型第三人称单数做主语时，动词用第三人称单数形式，动词发生变化如下表：,be,行为动词,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。,什么是第三人称单数？,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。,一般现在时的构成：肯定句：主语is/am/are其它成分.Heisanofficeworker.主语(非第三人称单数)动词原形其它成分.Igetupatsixeveryday.主语(第三人称单数)动词s/es其它成分.Myfatherusuallygoestoworkbybus.,我(I)用am,你(you)用are,Is连着他(he)她(she)它(it),遇到复数都用are.,系动词一般现在时的结构,行为动词的一般现在时的构成,否定句：主语am/is/arenot其它成分.e.g.Theyarenotinthelibrary.主语(非第三人称单数)dont动词原形其它成分.e.g.Idontlikeswimming.主语(第三人称单数)doesnt动词原形其它成分.e.g.Theoldmandoesntlikeplayingcards.,系动词的否定句结构,行为动词的否定句结构,行为动词的一般疑问句：Do+主语(非第三人称单数)动词原形其它成分?e.g.DotheGreensoftengoswimminginsummer?Does+主语（第三人称单数）动词原形其它成分?e.g.Doestheearthgoaroundthesun?,一般现在时,结构：,肯定句：主语+动词原形/动词三单,一般疑问句：Do/Does+主语+动词原形,否定句：主语+dont/doesnt+动词原形,肯/否回答：Yes,主语do/does.No,主语dont/doesnt.,特殊疑问句：特殊疑问词+do/does+主语+动词原形,否定句:一般疑问句:肯定回答:否定回答:,Igetupat6:35inthemorning.,Idonot(dont)getupat6:35inthemorning.,Doyougetupat6:35inthemorning?,Yes,Ido.,No,Idont.,对于实意动词，疑问句要求：当主语是他(he)，她(she)，它(it)时，句子前面加DOES，并把动词恢复原形；当主语是其他人称时，句前加DO，第一人(I/we)称换第二人称(you)。,Theyplayfootballintheplayground.,否定句:一般疑问句:肯定回答:否定回答:,Theydonot(dont)playfootballintheplayground.,No,theydont.,Yes,theydo.,Dotheyplayfootballintheplayground?,写出下列动词的第三人称单数形式,sing,swim,paint,cook,run,write,dive,jump,draw,read,ride,play,feed,walk,pick,climb,throw,leave,chase,talk,put,dig,shake,eat,do,wash,watch,read,sail,collectgo,s,s,s,s,s,s,s,s,s,s,s,s,s,s,s,es,es,es,s,s,s,s,s,s,s,dries,flies,dry,fly,es,s,s,1I_(want)acupofwater.2You_(help)meEnglisheveryday.3Dick_(study)verywell.4Childrenalways_(like)candy.5She_(come)fromShanghai.6Myfather_(go)fishingeverySunday.,want,help,comes,studies,like,goes,dontwant,donthelp,dontlike,doesntstudy,doesntcome,doesntgo,非三单，用dont来否定，即dont+V原型；三单，用doesnt来否定，且动词还原成原型，即doesnt+V原型,Ex1.将下列各句从肯定式改为否定式,ItalktoPeterbecauseIlikehim.KatecomesfromAmerica.KateworkswithPeterIamChinese,andIamastudent.Theyknoweachother.,IdonttalktoPeterbecauseIdontlikehim.,KatedoesntcomefromAmerica.KatedoesntworkwithPeter.,IamnotChinese,andIamnotastudent,Theydontknoweachother.,EX21.Tomoften_(get)upatsixinthemorning2.Theearth_(go)aroundthesun.3.Marysparent_(live)inBeijing.4.She_(draw)verywell.,Ex1.写出下列词的单三形式：look;go;give;fly;have,looks;goes;gives;flies;has,gets,goes,lives,draws,IspeakEnglish.2.WelikeMath.3.TheygoswimmingonSundays.4.Hegetsupveryearly.,将下列句子改成否定句，一般疑问句并回答：,IdontspeakEnglish.,DoyouspeakEnglish?Yes,Ido/No,Idont.,WedontlikeMoths.,Doyoulikemoths?Yes,wedo/No,wedont.,TheydontgoswimmingonSundays.,DotheygoswimmingonSundays?Yes,theydo./No,theydont.,Hedoesntgetupveryearly.,Doeshegetupveryearly?Yes,hedoes./No,hedoesnt.,Letscorrect:Igoestoschoolatsixeveryday.Hedontlikeplayingfootball.3.Theylikesplayinggames.4.DamingwatchsTVintheevening.5.Doesheusuallyhasaparty?6.WhatdotheyonSunday?7.Tonygoesalwaystoschoolateightoclock.8.Whattheyeatintheparty?9.Lilyhaveslunchatschool.10.Whatdohisparentsusuallygiveshim?,go,doesnt,like,watches,have,do,has,give,1.Iwanttobuyabiggreenbag.(变特殊疑问句)_youwanttobuy？,2.Marydoesnothaveanybooks.(变肯定句)Mary_books.,3.Shelikestheblackbag.(变为否定句),Shedoesntliketheblackbag.,Whatdo,hassome,4.Ibuythepantsforonly50Yuan.(用she改写句子)_thepantsforonly50Yuan.,Shebuys,5.Heoftenhashamburgersandapplesfordinner.(变为否定句),Hedoesntoftenhavehamburgersandapplesfordinner.,动词be一般现在时的构成,否定句:一般疑问句:肯定回答:否定回答:,Igetupat6:35inthemorning.,Idonot(dont)getupat6:35inthemorning.,Doyougetupat6:35inthemorning?,Yes,Ido.,No,Idont.,对于实意动词，疑问句要求：当主语是他(he)，她(she)，它(it)时，句子前面加DOES，并把动词恢复原形；当主语是其他人称时，句前加DO，第一人(I/we)称换第二人称(you)。,Theyplayfootballintheplayground.,否定句:一般疑问句:肯定回答:否定回答:,Theydonot(dont)playfootballintheplayground.,No,theydont.,Yes,theydo.,Dotheyplayfootballintheplayground?,Ex1.将下列各句从肯定式改为否定式,ItalktoPeterbecauseIlikehim.KatecomesfromAmerica.KateworkswithPeterIamChinese,andIamastudent.Theyknoweachother.,IdonttalktoPeterbecauseIdontlikehim.,KatedoesntcomefromAmerica.KatedoesntworkwithPeter.,IamnotChinese,andIamnotastudent,They