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TheSimplePresentTense一般现在时态1.一般现在时的基本用法:•1)经常性或习惯性的动作,常与表示频率副词的时间状语连用。•时间状语:everymorning(afternoon,Sunday),sometimes,at…,onSunday,often.usually,•例如:IwakeupatsixO’clockeverymorning.•MyfriendsoftengototheparkonSundays.2)用于表示客观真理,客观存在,科学事实。例如:Theearthmovesaroundthesun.地球绕着太阳转。TomorrowisTuesday.明天是星期二•3)用于格言或警句中。•例如:•Wherethereisawill,thereisaway.有志者事竟成。•4)用于表示现在时刻的状态、能力、性格、个性。•例如:•Sheisagoodgirlandalwayshelpothers.她是一个好女孩,经常帮助别人。•Mywatchisverynew。我的手表很新。•2常与一般现在时连用的词:1、every系列•every•day•year•month•week•morning•afternoon•evening2、频率副词neverseldomrarelysometimesoftenusuallyalways1、一般动词,在词尾加s;如:work--works,live--lives,play--plays,sing--sings.eg:ShelivesinNingbo.她住在宁波。2、以/s//z/等音素结尾的动词,词尾加-es,如词尾为e,只加-s.读作/iz/如:teach------teaches,wash-----washes.eg:Mymotherwashesthecoat.我母亲洗了大衣。3一般现在时第三人称单he,she,it的构成规则3.以辅音字母加Y结尾的词,把Y变I在加ES,读作[Z]Studyflystudiesflied4.以辅音字母+O结尾的词,一般情况是在词尾加ES读作[Z]godogoesdoes5.特殊情况:havehasEX21.Tomoften___(get)upatsixinthemorning2.Theearth__(go)aroundthesun.3.Mary’sparent__(live)inBeijing.4.She___(draw)verywell.Ex1.写出下列词的单三形式:look;go;give;fly;havelooks;goes;gives;flies;hasgetsgoeslivesdraws4一般现在时的构成一、系动词be的一般现在时二、情态动词的一般现在时三、实义(行为)动词的一般现在时一、系动词be的一般现在时1、构成:主语+be+其他2、be包括哪些?isamare3、什么时候用is?什么时候用am?什么时候用are?取决于主语是单数还是复数Thegirlismyfriend.•主语为单数时――→•主语为复数时――→•主语为“I”时――→isareamExercise•1、KittyanEnglishgirl.•2、Westudents.•3、IfromTaizhou.•4、Shetall.•5、LucyandLilygoodfriends.•6、Thosechairsbroken.•7、Thebagmine.isareamisareareis1.Be动词的否定式:be+notIamateacher.YouareaworkerSheisadoctorWearefriends.I’mnotateacherYouaren’taworkerSheisn’tadoctor.Wearen’tfriends.isnot=isn’tarenot=aren’t否定句2.(do)当主语是单数第三人称时,它与助动词DOES有关,但是动词谓语一定要恢复为原形。当主语是其他人称时,它与助动词DO有关。IlikeEnglish.Shelikesitverymuch.Wegotoworkbybike.Idon’tlikeEnglish.Shedoesn’tlikeitverymuch.Wedon’tgotoworkbybike.否定句Ex1.将下列各句从肯定式改为否定式1.ItalktoPeterbecauseIlikehim..2.KatecomesfromAmerica.KateworkswithPeter•IamChinese,andIamastudent.•Theyknoweachother.Idon’ttalktoPeterbecauseIdon’tlikehim.Katedoesn’tcomefromAmerica.Katedoesn’tworkwithPeter.IamnotChinese,andIamnotastudentTheydon’tknoweachother.•1、Kitty(not)anEnglishgirl.•2、We(not)students.•3、I(not)fromTaizhou.•4、She(not)tall.•5、LucyandLily(not)goodfriends.•6、Thosechairs(not)broken.•7、Thebag(not)mine.isn’taren’tamnotisn’taren’taren’tisn’t二情态动词的一般现在时•构成主语+情态动词+动词原形+其他ShecanspeakEnglish.注意:情态动词后的动词一定要用原形Eg:Theyshould(应该)beright.试比较:Theyareright.ShespeaksEnglish.其否定句的构成主语+情态动词+not+动词原形+其他cannot=couldnot=mustnot=wouldnot=willnot=shouldnot=maynot=can’tcouldn’tmustn’twouldn’twon’tshouldn’tmaynot•She(cannot)speakEnglish.•You(mustnot)openthedoor.•They(shouldnot)beright.•I(willnot)gotoJapan.三行为动词的一般现在时•构成主语+行为动词+其他Theseboyslikeplayingfootball.ThegirlreadsEnglisheverymorning.注意:当主语为第三人称单数时,行为动词要加s或者es否定句的构成主语+助动词(do/does)+not+行为动词原形+其他Theseboysdon’t(donot)likeplayingfootball.Thegirldoesn’t(doesnot)readEnglisheverymorning.什么时候用助动词do,什么时候用助动词does呢?取决于主语ThegirlreadsEnglisheverymorning.Theseboyslikeplayingfootball.•当主语为复数时,用助动词do构成否定•当主语为单数时,用助动词does构成否定注意:don’t和doesn’t之后动词一定要用原形Changethefollowingsentencesafterthemodels.1.Ilikered.(green)2.Theylikeapples.(oranges)3.Wetakeabustoschooleveryday.(walktoschool)Model1:Ilikefish.(meat)Idon’tlikemeat.Model2.Helikesreading.(writing)Hedoesn’tlikewriting.Idon’tlikegreen.Theydon’tlikeorange.Wedon’twalktoschooleveryday.104.Hisbrotherplaysfootballafterschool.(playbasketball)5.Itlookslikeacat.(hat)6.Shehasadogathome.(acat)Model1:Ilikefish.(meat)Idon’tlikemeat.Model2.Helikesreading.(writing)Hedoesn’tlikewriting.Hisbrotherdoesn’tplaybasketball.Itdoesn’tlooklikeahat.Shedoesn’thaveacatathome.11Completethesentences.Usethesimplepresenttenseoftheverbsinbrackets1.Myfather_______(listen)totheradioeveryday.2.Mike_______(study)inamiddleschool.3.She______(take)Eddieforawalkaftersupper.4.He_______(wash)clotheswithhishands.5.Simon______(pass)theballtoDaniel.6.MissLi_______(teach)Chinese.7.Lookattheanimal,it____fourlegs.listenstakesstudieswashespassesteacheshas8Completethesentences.Usetheproperverbformsinbrackets1.Jordan_______(play)basketball.He___________(notplay)football.2.I_______(go)swimmingonSunday.ButI___________(notgo)shopping.3.Mycousins_______(enjoy)computergames.Butthey__________(notenjoy)ballgames.4.You_______(like)fish.Buthe___________(notlike)fish.playsdoesn’tplaygodon’tgoenjoydon’tenjoylikedoesn’tlike125一般疑问句•一般说来,英语中共有四种问句,分别是:1、一般疑问句2、特殊疑问句3、选择疑问句4、反意义疑问句今天我们来学习一般疑问句。那么,什么是一般疑问句呢?我们一起来听听一般疑问句的自白:“Hello,大家好!我是一般疑问句,我的天性是爱发问。我最爱做的事是询问某种情况是否属实,您不对我做出肯定或否定回答我是不会罢休的。您也可用肢体语言来打发我,比如点头或则摇头。所以我有一对好朋友,猜猜是什么?第一家族:含be动词或情态动词的一般疑问句Yes,itis.No,itisn’t.1、IsthisyourEnglishbook?注意:在回答时,主语要用相应的代词代替be+主语+其它部分?肯定回答:Yes,主语+be否定回答:No,主语+be+notbe主语其他2、CanyouspeakEnglish?Yes,Ican.No,Ican’t.肯定回答:Yes,主语+情态动词否定回答:No,主语+情态动词+not情态动词+主语+动词原形+其它部分?注意:在回答时,主语要用相应的代词代替情态动词主语动词原形其他部分含be或情态动词一般疑问句的改写•秘诀:一调二改三问号一调:即把句中的be或情态动词调到主语前;二改:改换主语称谓,即将句中的主语Imymineweourours等第一人称分别改为相应的第二人称youyouryours等;三问号:句末的句号改为问号IamanEnglishteacher.→AreyouanEnglishteacher?WecanspeakEnglish→CanyouspeakEnglish?含be的一般疑问句、否定句改写口诀•我用am,你用are,is连着她他它•单数名词用is
本文标题:初中一般现在时完整版.ppt
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