您好,欢迎访问三七文档
当前位置:首页 > 中学教育 > 初中教育 > 一般现在时讲解和习题PPT
动词时态练习题一般现在时一、定义:一般现在时表示经常或习惯性的动作,也可表示现在的状态或主语具备的性格和能力。1)经常性、习惯性的动作或存在的状态。e.g.Igotoschoolonfoot.Heisverybusynow.2)表示主语的特征、性格、能力、爱好等。e.g.Hecanswim.Iworkhard.IlikewatchingTV.3)表示客观真理e.g.Therearesevendaysinaweek.Themoonmovesroundtheearth.结构:•按正常语序,•主语+谓语+其它•有时为了起强调作用,时间状语也可提前.二、用法•1.肯定句:•一般现在时中,没有be动词和情态动词,主语为第三人称单数(she,he,it)、单数可数名词、不可数名词的,动词要按规则加上s或es。•主语是复数可数名词的肯定句,动词用原形。•例:•She(He,It)likesfish.她(他,它)喜欢鱼。•(主语为第三人称单数)••Thetablehasfourlegs.桌子有四条腿。•(主语为单数可数名词)••Waterboilsat100degreesCelsius.水在100度沸腾。(主语为不可数名词)•Theygotoschooleveryday.他们每天都去上学(主语是复数可数名词的,动词用原形)•2.疑问句:•(1)一般现在时中,句中有be动词(am,is,are)或情态动词(may,can,must,should)时,一般疑问句将be动词或情态动词放在句首。•由肯定句变为一般疑问句的步骤:•a.把be动词(am,is,are)或情态动词(may,can,must,should)提前。•b.大写和小写的转换,句首的第一个字母要大写。•c.句末要加问号。•肯定句:Sheisastudent.•疑问句:Issheastudent?•肯定句:Hecanswim.•疑问句:Canheswim?.•疑问句的回答:用什么问就用什么来回答。•-Issheastudent?•-Yes,sheis.•-Canyouswim?•-Yes,Ican.•(2)句中如果没有be动词(am,is,are)或情态动词(may,can,must,should)时,主语为第三人称单数(she,he,it)、单数可数名词、不可数名词的疑问句要用does来提问。即在句首加does,句子中原有动词用原形•例:•—DoeshelikeChinese?他喜欢汉语吗?•—Yes,hedoes.是的,他喜欢(汉语)。•—Doesadogeatmeat?狗吃肉吗?•—No,itdoesn’t.不,它不吃(肉)。•(3)句中如果没有be动词(am,is,are)或情态动词(may,can,must,should)时,主语为复数可数名词的疑问句要用do来提问。•--Doyoulikemonkeys?•--No,wedon’t.•--DostudentsstudyEnglsih?•--Yes,theydo.•3.否定句:•(1)句中有be动词(am,is,are)或情态动词(may,can,must,should)时,否定句在be动词和情态动词后加not。e.g.Iamnotateacher.Hecannotfly.•(2)句中没有be动词(am,is,are)或情态动词(may,can,must,should时,主语为第三人称单数的否定句,在动词原形前加does+not(doesn’t)。•Hedoesn’tlikecats.•(3)句中没有be动词(am,is,are)或情态动词(may,can,must,should)时,主语为复数可数名词的否定句,在动词原形前加do+not(don’t)。•Theydon’tgotoschoolonSundays.第三人称单数•一、人称代词he,she,it是第三人称单数。•如:HelikeswatchingTV.•Shehaslunchattwelve.•Itlookslikeacat.•二、单个人名、地名或称呼作主语;是第三人称单数。•如:•①HanMeilookslikehermother.②BeijingisinChina.③UncleWangoftenmakescakes.•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。•如:①Ahorseisausefulanimal.•②Thisbookisyours.•③Thatcarisred.•④ThecatisLucy's.•四、不定代词someone,somebody,nobody,everything,something等及指示代词this,that作主语时,是第三人称单数。•如:①Everyoneishere.•②Thereissomethingwrongwiththewatch.•③Thisisapen.•④Thatisaneraser.•五、不可数名词作主语时为第三人称单数。•如:①Themilkisintheglass.•②Thebreadisverysmall.•六、当数字或字母作主语时,看作第三人称单数。•如:①6isaluckynumber.•②Iisaletter.动词+s的变化规则•1.一般情况下,直接加-s,•如:cook-cooks,milk-milks•2.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-studies自我检测:•(一)、单选1Jenny____inanoffice.Herparents____inahospital.•Awork;worksBworks;work•Cwork;areworkingDisworking;work2Oneoftheboys_____ablackhat.•AhaveBthereisCthereareDhas3Wewillgoshoppingifit____tomorrow.•A.don'trainB.didn'trainC.doesn'trainD.isn'train•4Hesaidthesun____intheeastand____inthewest.Arose;setBrises;setsCrises,setDrise;sets•5WangMei____musicandoften____tomusic.••Alike;listenBlikes;listens•Clike;arelisteningDliking;listen•6Jenny____Englisheveryevening.••AhasstudyBstudiesCstudyDstudied••(二)、填空••1IcantakeLiMingtherewhenhe_____(come)tovisit.••2_____yoursister_____(know)English?••3Herhome_______________(远离)herschool.••4Thepot_____(notlook)likeyoursverymuch.•口诀:•见助动,用原形•does、has永不见Iamapupil.Wegotoschooleveryday.NancyteachesusEnglish.Shewasthinthen,butnowsheisalittlefat.Ican’tswim.ButIwilllearn.Look!Myfriendsareswimmingnow.一般现在时通常表示经常发生的动作或存在的状态Be动词的一般现在时1.第一人称单数(I)+am2.第三人称单数(he/she/it)+is3.第二人称单数(you)/个人称复数(we/they/you)+areIamadoctor.Iamhungry.Sheisakindteacher.Itiscloudytoday.Youareahandsomeboy.Theyarebusywiththeirhomeworkeveryday.I用am,You用are,is连着he,she,it(他她它)。名词单数用is,名词复数都用are.Iam=I’myouare=you’reheis=he’ssheis=she’sitis=it’sweare=we’retheyare=they’re实义动词的一般现在时1.第三人称单数(he/she/it)+动词第三人称单数现在式2.第一、二人称单数(I/you)/各人称复数(we/you/they)+动词原形Anngetsupat8o’clockeverymorning.Shestudieshard./Sheworkshard.Wewanttotakeatripduringtheholidays.Youdoaverygoodjobincooking.Theyallrunfastinthesportsmeeting.一般现在时的基本用法Ileavehomeforschoolat7everyday.Bobalwayshelpstheoldman.Itseldomrainsinsummerhere.Weusuallygohomeonfoot.TheysometimesgoswimmingonSundays.表示经常性或习惯性的动作,常与always,often,usually,seldom,everyday,sometimes等连用。e.g.Hecanswim.Iworkhard.IlikewatchingTV.表示主语的特征、性格、能力、爱好等。Abirdflieswithwings.BeijingliesinthenorthofChina.Theearthgoesroundthesun.表示永恒不变的事实或真理Pridegoesbeforeafall.Knowledgeispower.用在格言、谚语中•单选•()1.BigBacat,smallbasnail.•Ais,areBare,isCis,is•()2.MumisabigG,thebabyonasmallg.Mumandthebaby,theyveryveryhappy.•Aare,isBis,areCare,are•()3.BigHtrees,smallhahouse.•Aare,areBis,isCare,is•()4.Iaboyandyouaboy.•Aam,isBis,amCam,are•()5.-Whatyourname?-MynameLingling.•Aare,amBis,amCis,is•()6.-Whatyourname?-IXiaohong.•Aare,amBis,amCis,isCBCCCB•()7.-Howyoutoday?-Ifine,thankyou.•Aare,amBis,amCis,is•()8.Thesehistrousers,andthismyshirt.•Aare,areBis,amCare,is•()9.-Wheremyglasses,Mum?-Theyonthetable.•Aare,isBis,amCare,are•()10.Themiceunderthebed.•AisBamCareACCC用动词的适当形式填空1.Weoften_____(play)ontheplayground.2.He______(get)upatsixo’clock.playgets3.Danny________(study)English,Chinese,Maths,ScienceandArtatschool.4.Mikesometimes_____(go)totheparkwithhissister.studiesgoes5.Ateightatnight,she_________(watch)TV.watches用动词的适当形式填空1.Mike_____(like)cooking.
本文标题:一般现在时讲解和习题PPT
链接地址:https://www.777doc.com/doc-6601608 .html