一般现在时讲解PPT课件

-,1,动词时态练习题一般现在时,-,2,一、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。,-,3,1)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.,-,4,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.,-,5,二、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。,-,6,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）,-,7,2.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。,-,8,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。,-,9,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.,-,10,(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。,-,11,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,itdoesnt.不，它不吃(肉)。,-,12,(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,wedont.-DostudentsstudyEnglsih?-Yes,theydo.,-,13,3.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.,-,14,(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(doesnt)。Hedoesntlikecats.,-,15,(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(dont)。TheydontgotoschoolonSundays.,-,16,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.,-,17,二、单个人名、地名或称呼作主语；是第三人称单数。如：HanMeilookslikehermother.BeijingisinChina.UncleWangoftenmakescakes.,-,18,三、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：Ahorseisausefulanimal.Thisbookisyours.Thatcarisred.ThecatisLucys.,-,19,四、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：Everyoneishere.Thereissomethingwrongwiththewatch.Thisisapen.Thatisaneraser.,-,20,五、不可数名词作主语时为第三人称单数。如：Themilkisintheglass.Thebreadisverysmall.六、当数字或字母作主语时，看作第三人称单数。如：6isaluckynumber.Iisaletter.,-,21,动词+s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-studies,-,22,自我检测：,(一)、单选1Jenny_inanoffice.Herparents_inahospital.Awork;worksBworks;workCwork;areworkingDisworking;work2Oneoftheboys_ablackhat.AhaveBthereisCthereareDhas3Wewillgoshoppingifit_tomorrow.A.dontrainB.didntrainC.doesntrainD.isntrain,-,23,4Hesaidthesun_intheeastand_inthewest.Arose;setBrises;setsCrises,setDrise;sets5WangMei_musicandoften_tomusic.Alike;listenBlikes;listensClike;arelisteningDliking;listen6Jenny_Englisheveryevening.AhasstudyBstudiesCstudyDstudied,-,24,(二)、填空1IcantakeLiMingtherewhenhe_(come)tovisit.2_yoursister_(know)English?3Herhome_(远离)herschool.4Thepot_(notlook)likeyoursverymuch.,-,25,口诀：,见助动，用原形does、has永不见,-,26,Iamapupil.Wegotoschooleveryday.NancyteachesusEnglish.Shewasthinthen,butnowsheisalittlefat.Icantswim.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,-,27,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）+are,Iamadoctor.Iamhungry.,Sheisakindteacher.Itiscloudytoday.,Youareahandsomeboy.Theyarebusywiththeirhomeworkeveryday.,-,28,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=Imyouare=youreheis=hessheis=shesitis=itsweare=weretheyare=theyre,-,29,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,Anngetsupat8oclockeverymorning.Shestudieshard./Sheworkshard.,Wewanttotakeatripduringtheholidays.Youdoaverygoodjobincooking.Theyallrunfastinthesportsmeeting.,-,30,一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。,-,31,e.g.Hecanswim.Iworkhard.IlikewatchingTV.,表示主语的特征、性格、能力、爱好等。,-,32,Abirdflieswithwings.BeijingliesinthenorthofChina.Theearthgoesroundthesun.,表示永恒不变的事实或真理,-,33,Pridegoesbeforeafall.Knowledgeispower.,用在格言、谚语中,-,34,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，is,C,B,C,C,C,B,-,35,()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.AisBamCare,A,C,C,C,-,36,用动词的适当形式填空1.Weoften_(play)ontheplayground.2.He_(get)upatsixoclock.,play,gets,3.Danny_(study)English,Chinese,Maths,ScienceandArtatschool.4.Mikesometimes_(go)totheparkwithhissister.,studies,goes,5.Ateightatnight,she_(watch)TV.,watches,-,37,用动词的适当形式填空1.Mike_(like)cooking.2.They_(have)thesamehobby.3.Myaunt_(look)afterherbabycarefully.4.Youalways_(do)yourhomeworkwell.5.I_(be)ill.Imstayinginbed.6.She_(go)toschoolfromMondaytoFriday.7.She_(have)dinneratsevenoclock.8.Heusually_upat17:00.(get)9.She_(live)inBeijing.10.Dothey_(like)theWorldCup.,likes,have,looks,do,am,goes,has,gets,lives,like,-,38,改句子1.Doyouoftenplayfootballafterschool?(肯定回答)2.Ihavemanybooks.（改为一般疑问句并作否定回答）3.GaoShanssisterlikesplayingtabletennis.（改为一般疑问句）,Yes,Ido.,Doyouhavemanybooks?Yes,Ido.,DoesGaoShanssisterlikeplayingtabletennis?,4.ShelivesinasmalltownnearNewYork.（改为一般疑问句）5.IwatchTVeveryday.（改为一般疑问句）,DoyouwatchTVeveryday?,DoessheliveinasmalltownNearNewYork?,-,39,Idomyhomework.(用He改写),Hedoeshishomework.,Shedoesherhomework.(用we改写),Wedoourhomework.,Tomdoeshishomework.(用they改写),Theydotheirhomework.,-,40,1Iwant_homeworknow.A.doingB.todoC.todomyD.domy2Itstime_.A.gotoschoolB.playgamesC.togohome,B,C,3_goandhelpher.A.LetsmeB.LetsusC.LetsD.Letsto,C,4Dotheyhaveanewcar?Yes,_.A.theyareB.theyhaveC.theydontD.theydo,D,5Heoften_supperat6:00intheevening.A.haveB.hasC.ishavingD.hasgot,B,-,41,6.We_anyChineseclassesonFriday.A.donthasB.doesnthaveC.donthaveD.arehave,C,7.Doyouplaybasketball?No,we_.A.isntB.arentC.notD.dont,D,8.Where_he_from?A.is,comeB.do,comeC.does,comeD.is,from,C,9.Whatlanguagedoyou_?A.sayB.speakC.talkD.tell,B,10.Sheoften_withusafterclass.A.talkB.talkingC.talk