初一英语时态课件课件.ppt

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1、三种基本时态三种基本时态*一般现在时一般现在时*现在进行时现在进行时*一般将来时一般将来时语语法法 教学建议教学建议课时安排：三课时课时安排：三课时第一课时第一课时:一般现在时一般现在时第二课时第二课时:一般将来时一般将来时第三课时第三课时:现在进行时现在进行时现在进行时现在进行时 一般现在时一般现在时一般将来时一般将来时第一课时第一课时一般现在时一般现在时Wherearethey?Theyareintheclassroom.Ishehappy?Yes,heishappy.Ishestrong?Yes,heisstrong.Whatisit?Itisacat.Isshebusy?Yes,she

2、isbusy.AmIsad?No,Iamhappy.Isitveryhot?Yes,itisveryhot.我我(I)用用am,你你(you)用用are,Is连着他连着他(he)她她(she)它它(it),遇到复数都用遇到复数都用are.Heishappy.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Heisnot(isnt)happy.Ishehappy?Yes,heis.No,heisnt.Iamhappy.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Iamnothappy.Areyouhappy?Yes,Iam.No,Iamnot.

3、Theyareintheclassroom.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Theyarenot(arent)intheclassroom.Aretheyintheclassroom?Yes,theyare.No,theyarent.肯定式否定式疑问式肯定否定回答I am a teacher.I am not a teacher.Am I a teacher?Yes,I am.No,I am not.He/she is a teacher.He/she is not a teacher.Is he/she a teacher?Yes,he/she is.

4、No,he/she isntIt is a cat.It is not a cat.Is it a cat?Yes,it is.No,it isnt.We/You/They are teachers.We/You/They are not teachers.Are we/you/they teachers?Yes,we/you/they are.No,we/you/they arent.动词动词be一般现在时的构成一般现在时的构成用用is、am或或are填空填空1.China_abigcountry.2.We_intheclassroom.3.Hermother_anEnglishteache

5、r.4.He_aworker.Heworksveryhard.5.Where_youfrom?6.It_abeautifulcat.7.They_goodfriends.8.I_notfromJiangsu.IcomefromShanghai.isareamisareisisaregetupwatertheflowersIgetupat6:35inthemorning.Shewaterstheflowers.playfootballwatchTVTheyplayfootballintheplayground.HewatchesTVinthesitting-room.否定句否定句:一般疑问句一般

6、疑问句:肯定回答肯定回答:否定回答否定回答:Igetupat6:35inthemorning.Idonot(dont)getupat6:35inthemorning.Doyougetupat6:35inthemorning?Yes,Ido.No,Idont.Theyplayfootballintheplayground.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Theydonot(dont)playfootballintheplayground.No,theydont.Yes,theydo.Dotheyplayfootballintheplayground?She

7、waterstheflowers.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Shedoesnot(doesnt)watertheflowers.Doesshewatertheflowers?Yes,shedoes.No,shedoesnot(doesnt).一般现在时一般现在时：表示现在的状态、经常的或习惯性的动作、表示主语表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。具备的性格和能力等。与一般现在时连用的时间状语：与一般现在时连用的时间状语：often,always,sometimes,usually,everyday/week/year等等

8、一般现在时的构成：一般现在时的构成：肯定句：肯定句：主语主语is/am/are其它成分其它成分.主语主语(除第三人称单数除第三人称单数)动词原形其它成分动词原形其它成分.Heisanofficeworker.Igetupatsixeveryday.主语主语(第三人称单数第三人称单数)动词动词s/es其它成分其它成分.Myfatherusuallygoestoworkbybus.否定句：否定句：主语主语am/is/arenot其它成分其它成分.主语主语(除第三人称单数除第三人称单数)dont动词原形其它成分动词原形其它成分.Theyarenotinthelibrary.Idontlikeswim

9、ming.主语主语(第三人称单数第三人称单数)doesnt动词原形其它成分动词原形其它成分.Theoldmandoesntlikeplayingcards.一般疑问句：一般疑问句：Am/Is/Are+主语其它成分主语其它成分?Do+主语主语(除第三人称单数除第三人称单数)动词原形其它成分动词原形其它成分?Isitatalltree?DotheGreensoftengoswimminginsummer?主语为第三人称单数主语为第三人称单数Does+主语动词原形其它成分主语动词原形其它成分?Doestheearthgoaroundthesun?特殊疑问句特殊疑问句：疑问词疑问词is/am/are+

10、主语主语(其它成分其它成分)？疑问词疑问词do+主语动词原形主语动词原形(其它成分其它成分)？Whattimeisitnow?Whendoyouusuallygotobed?主语为第三人称单数主语为第三人称单数疑问词疑问词does+主语主语+动词原形（其它成分）？动词原形（其它成分）？WheredoesJimdohishomeworkonweekdays?注注:has是是have的第三人称单数形式的第三人称单数形式.即即has用于用于一般现在时态的主语是第三人称单数形式一般现在时态的主语是第三人称单数形式,have用于除第三人称单数以外的所有人称用于除第三人称单数以外的所有人称.如如:1.Th

11、eyhaveaverybigclassroom.2.Hehastwoeyes.3.Ihaveanewbike.4.Ithasfourlegs.主语是第三人称单数时主语是第三人称单数时,行为动词的变化规则行为动词的变化规则如下如下:1.一般动词在词尾加一般动词在词尾加-s,如如:helps,makes,gets,swims,knows,plays等等.2.以以s,x,ch,sh,或或o结尾的动词在词尾加结尾的动词在词尾加-es,如如dresses,washes,catches,does等等.3.以辅音字母以辅音字母+y结尾的动词结尾的动词,先变先变y为为i,再加再加-es,如如fly-flies

12、,study-studies等等.1.Jimusually_(have)lunchathome.2.LiGuanhua_(be)twentyyearsold.3.Howmanystudents_(be)thereinyourclass?4.-_she_(study)hard?-Yes,she_.5.Lucyandlily_(notspeak)Chinese.6.Myfather_(notdo)morningexerciseseveryday.7.Shealways_(wash)herclothesonSundays.8._yourbrother_(like)playingfootball?No

13、,he_.用所给动词一般现在时态填空用所给动词一般现在时态填空:hasisareDoesstudydoesdontspeakdoesntdowashesDoeslikedoesnt第二课时第二课时一般将来时一般将来时flykitestomorrowHewillflykitestomorrow.TheywillplaybasketballnextWednesday.playbasketballnextWednesdayHewillflykitestomorrow.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:No,hewillnot(wont).Yes,hewill.W

14、illheflykitestomorrow?Hewillnotflykitestomorrow.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Theywillplaybasketballthisafternoon.No,theywillnot(wont).Yes,theywill.WilltheyplaybasketballnextWednesday?Theywillnot(wont)playbasketballnextWednesday.一般将来时一般将来时表示将来的动作、状态等。与它连用的时间表示将来的动作、状态等。与它连用的时间状语有：状语有：tomorrow,

15、nextweek/month/year,inafewdays等。等。肯定句肯定句主语主语+shall/will+动词原形动词原形其它成分其它成分.否定句否定句主语主语shall/will+not动词原形其它成分动词原形其它成分.一般疑问句一般疑问句：Shall/will主语主语动词原形其它成分动词原形其它成分?特殊疑问句特殊疑问句疑问词疑问词shall/will+主语动词原形其它成分主语动词原形其它成分?如：如：WhatwilltheydonextSaturday?注：注：shall用于第一人称。用于第一人称。will用于各种人称。用于各种人称。口语中常用口语中常用will代替代替shall。

16、shallnot=shantwillnot=wont一般将来时态肯定式、否定式、一般疑问句式一般将来时态肯定式、否定式、一般疑问句式以及肯定回答和否定回答：以及肯定回答和否定回答：I/Wewill(not)/shall(not)go.He/She/It/You/Theywill(not)Will/ShallI/wego?Willhe/she/it/you/theypositiveanswernegativeanswerYes,I/wewill/shall.No,I/wewillnot/shallnothe/she/it/you/theywill.he/she/it/you/theywillno

17、t另外另外is/am/aregoingto也可用于一般将来也可用于一般将来时时is/am/aregoingto+V(原形原形)表示将来的构成形式：表示将来的构成形式：肯定句肯定句主语主语+is/am/aregoingto+动词原形动词原形 其它成分其它成分.否定句否定句主语主语is/am/are+not+goingto动词原形其它动词原形其它成分成分一般疑问句一般疑问句：is/am/are 主语主语going to going to 动词原形其它动词原形其它成分成分?特殊疑问句特殊疑问句疑问词疑问词is/am/are+主语主语goingto动词原形动词原形(其它成分其它成分)?Be(am/is

18、/are)随着主语的变化而变化。随着主语的变化而变化。Be(am/is/are)goingto+V(原形原形)表示将来的用法。表示将来的用法。1).表示有计划、有打算将要做某事。表示有计划、有打算将要做某事。如如：Iamgoingtobuyawatchnextmonth.LiLeiisgoingtoseehisgrandmothertomorrow.2)go,come,leave等表示位置移动的动词用进行等表示位置移动的动词用进行时表示将来。时表示将来。HeisleavingforBeijingnextweek.他下星期将去北京。他下星期将去北京。Imgoingtotheteachersoff

19、ice.我打算去老师的办公室。我打算去老师的办公室。用动词一般将来时态填空用动词一般将来时态填空:1.We_(hike)nextSunday.2.I_(do)ittomorrow.3.Myfather_(come)backnextweek.4.Why_you_(notclimb)thehillwithusnextSaturday?5._she_(see)herauntsoon?6.Where_they_(move)nextmonth?7._you_(help)mewithmyEnglishtonight.willhikewontclimbwilldowill comeWillseewillmo

20、veWillhelp第三课时第三课时现在进行时现在进行时domyhomeworkIamdoingmyhomeworknow.listentotheradioSheislisteningtotheradio.haveaclassTheyarehavingaclassintheclassroom.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Iamdoingmyhomework.No,Iamnot.Yes,Iam.Areyoudoingyourhomework?Iamnotdoingmyhomework.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回

21、答:Sheislisteningtotheradio.No,sheisnt.Yes,sheis.Isshelisteningtotheradio?sheisnot(isnt)listeningtotheradio.否定句否定句:一般疑问句一般疑问句:肯定回答肯定回答:否定回答否定回答:Theyarehavingaclassintheclassroom.Theyarenot(arent)havingaclassroom.Aretheyhavingaclassintheclassroom?No,theyarenot(arent).Yes,theyare.现在进行时现在进行时现在进行时表示现在正在进

22、行或继续的动作。现在进行时表示现在正在进行或继续的动作。与它连用的时间状语有：与它连用的时间状语有：now,rightnow,atthemoment等。前面有等。前面有look,listen,Its(时间时间)等词时，等词时，也用进行时。也用进行时。现在进行时的构成现在进行时的构成：肯定句肯定句主语主语+be+V+ing其它成分其它成分.Imreadingabookthesedays.MysisteriswatchingTVnow/atthemoment.Myfamilyarehavinglunchnow.否定句否定句主语主语be+notV+ing其它其它.Kateisntlisteningt

23、othemusicnow.一般疑问句一般疑问句：Be主语主语V+ing其它成分其它成分?Areyouenjoyingyourselvesnow?特殊疑问句特殊疑问句疑问词疑问词be+主语主语V+ing（其它成分）其它成分）?Whataretheydoingatthemoment?Be(am/isare)随着主语的变化而变化随着主语的变化而变化。动词现在分词的构成动词现在分词的构成:1.一般在动词词尾加一般在动词词尾加-ing构成构成.go-going,study-studying,speak-speaking等等.2.以不发音字母以不发音字母e结尾的动词结尾的动词,先去掉先去掉e,再加再加-i

24、ng构成构成,如如:dance-dancing,write-writing等等(注：注：die-dying)3.以一个元音字母加一个辅音字母结尾的动以一个元音字母加一个辅音字母结尾的动词而且该词是重读闭音节的时候词而且该词是重读闭音节的时候,先双写最先双写最后这个辅音字母后这个辅音字母,再加再加-ing.如如:run-running,sit-sitting,begin-beginning等等.1.Look,Mr.Wu_(play)football.2.-WhereisLiLei?3.-He_(water)treesinthegarden.4.3.Thebaby_(sleep).5.4.Look

25、!Adog_(run)afteracat.6.5.TheGreenfamily_(have)lunchnow.7.6.NowI_(study)atanewschool.8.7.Who_(knock)atthedoor?9.8.Theboys_(swim)intherivernow.用动词现在进行时态填空用动词现在进行时态填空:isplayingiswateringissleepingisrunningarehavingamstudyingisknockingareswimming1)I_(be)astudent.Mysister_(be)astudent,too.2)There_（be）ape

26、nandtwopencilsinthepencil-box.3)Listen!She_(sing)asong.4)Wealways_(clean)ourclassroomafterschool.5)There_manycloudsinthesky.It_rainsoon.6)Sometimeswe_(play)footballafterschool.Wereally_(enjoy)ourselves7)They_(go)toGuangzhouforameeting.8)Weknowthere_(be)24hoursinaday.amisiscleanplayenjoywillgoare用所给动

27、词的适当形式填空用所给动词的适当形式填空:issingingarewill/isgoingto11)Allthestudents_(have)computerlessonsnow?12)_you_(go)toschoolbybusnextFriday?13)What_yourmother_(do)?14)Dontbelate,Joan.Thetrain_(start)at10a.m.15)Myparentsusually_(watch)TVonSaturdayevening.16)Heoften_(listen)totheradioathome.17)We_(nothave)muchworktodotoday.18)When_yourmusiclesson_(begin)?19)Why_you_(notgo)bytrain?20)_(be)you_haveamusicclasstomorrow?arehavingwillstartwatchdonthavedoesbegindontgoWillgolistensAredoesdogoingtoThank You!Thank You!