初中英语基本时态总结.pptx

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1、一般现在时：表示现在的状态、经常的或习惯性的动作、表示主语具备的性格和能力等。与一般现在时连用的时间状语：often,always,sometimes,usually,everyday/week/year等一般现在时的构成：肯定句：主语is/am/are其它成分.主语(除第三人称单数)动词原形其它成分.Heisanofficeworker.Igetupatsixeveryday.主语(第三人称单数)动词s/es其它成分.Myfatherusuallygoestoworkbybus.第1页/共48页否定句：主语am/is/arenot其它成分.主语(除第三人称单数)dont动词原形其它成分.Th

2、eyarenotinthelibrary.Idontlikeswimming.主语(第三人称单数)doesnt动词原形其它成分.Theoldmandoesntlikeplayingcards.一般疑问句：Am/Is/Are+主语其它成分?Do+主语(除第三人称单数)动词原形其它成分?Isitatalltree?DotheGreensoftengoswimminginsummer?主语为第三人称单数Does+主语动词原形其它成分?Doestheearthgoaroundthesun?第2页/共48页特殊疑问句（一般时态）：疑问词is/am/are+主语(其它成分)？疑问词do+主语动词原形(其它

3、成分)？Whattimeisitnow?Whendoyouusuallygotobed?主语为第三人称单数疑问词does+主语+动词原形（其它成分）？WheredoesJimdohishomeworkonweekdays?第3页/共48页Wherearethey?Theyareintheclassroom.第4页/共48页Ishehappy?Yes,heishappy.Ishestrong?Yes,heisstrong.第5页/共48页Whatisit?Itisacat.Isshebusy?Yes,sheisbusy.第6页/共48页AmIsad?No,Iamhappy.Isitveryhot

4、?Yes,itisveryhot.第7页/共48页我(I)用am,你(you)用are,Is连着他(he)她(she)它(it),遇到复数都用are.第8页/共48页Heishappy.否定句:一般疑问句:肯定回答:否定回答:Heisnot(isnt)happy.Ishehappy?Yes,heis.No,heisnt.第9页/共48页Iamhappy.否定句:一般疑问句:肯定回答:否定回答:Iamnothappy.Areyouhappy?Yes,Iam.No,Iamnot.第10页/共48页Theyareintheclassroom.否定句:一般疑问句:肯定回答:否定回答:Theyareno

5、t(arent)intheclassroom.Aretheyintheclassroom?Yes,theyare.No,theyarent.第11页/共48页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.No,he/she isntIt is a cat.It is not a cat.Is it a cat?Yes,

6、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be一般现在时的构成第12页/共48页getupwatertheflowersIgetupat6:35inthemorning.Shewaterstheflowers.第13页/共48页playfootballwatchTVTheyplayfootballintheplayground.HewatchesTVinthes

7、itting-room.第14页/共48页否定句: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.第15页/共48页Theyplayfootballintheplayground.否定句:一般疑问句:肯定回答:否定回答:Theydonot(dont)playfootballintheplayground.No,theydont.Yes,theydo.Dotheyplayfootballinthepl

8、ayground?第16页/共48页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?N

9、o,he_.用所给动词一般现在时态填空:第17页/共48页二二一般将来时一般将来时第18页/共48页flykitestomorrowHewillflykitestomorrow.第19页/共48页TheywillplaybasketballnextWednesday.playbasketballnextWednesday第20页/共48页Hewillflykitestomorrow.否定句:一般疑问句:肯定回答:否定回答:No,hewillnot(wont).Yes,hewill.Willheflykitestomorrow?Hewillnotflykitestomorrow.第21页/共48

10、页否定句:一般疑问句:肯定回答:否定回答:Theywillplaybasketballthisafternoon.No,theywillnot(wont).Yes,theywill.WilltheyplaybasketballnextWednesday?Theywillnot(wont)playbasketballnextWednesday.第22页/共48页一般将来时表示将来的动作、状态等。与它连用的时间状语有：tomorrow,nextweek/month/year,inafewdays等。肯定句主语+shall/will+动词原形其它成分.否定句主语shall/will+not动词原形其

11、它成分.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?第23页/共48页特殊疑问句疑问词shall/will+主语动词原形其它成分?如：WhatwilltheydonextSaturday?注：shall用于第一人称。will用于各种人称。口语中常用will代替shall。shallnot=shantwillnot=wont第24页/共48页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：I/Wewill(not)/shall(not)go.He/She/It/You/Theywill(not)Will/ShallI/wego?Willhe/she/

12、it/you/theypositiveanswernegativeanswerYes,I/wewill/shall.No,I/wewillnot/shallnothe/she/it/you/theywill.he/she/it/you/theywillnot第25页/共48页另外is/am/aregoingto也可用于一般将来时is/am/aregoingto+V(原形)表示将来的构成形式：肯定句主语+is/am/aregoingto+动词原形 其它成分.否定句主语is/am/are+not+goingto动词原形其它成分一般疑问句：is/am/are 主语going to going to

13、动词原形其它成分?第26页/共48页特殊疑问句疑问词is/am/are+主语goingto动词原形(其它成分)?Be(am/is/are)随着主语的变化而变化。Be(am/is/are)goingto+V(原形)表示将来的用法。1).表示有计划、有打算将要做某事。如：Iamgoingtobuyawatchnextmonth.LiLeiisgoingtoseehisgrandmothertomorrow.第27页/共48页2)go,come,leave等表示位置移动的动词用进行时表示将来。HeisleavingforBeijingnextweek.他下星期将去北京。Imgoingtothetea

14、chersoffice.我打算去老师的办公室。第28页/共48页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.willhike第29页/共48页domyhomeworkIamdoingmyhomeworknow

15、.第30页/共48页listentotheradioSheislisteningtotheradio.第31页/共48页haveaclassTheyarehavingaclassintheclassroom.第32页/共48页否定句:一般疑问句:肯定回答:否定回答:Iamdoingmyhomework.No,Iamnot.Yes,Iam.Areyoudoingyourhomework?Iamnotdoingmyhomework.第33页/共48页否定句:一般疑问句:肯定回答:否定回答:Sheislisteningtotheradio.No,sheisnt.Yes,sheis.Isshelist

16、eningtotheradio?sheisnot(isnt)listeningtotheradio.第34页/共48页否定句:一般疑问句:肯定回答:否定回答:Theyarehavingaclassintheclassroom.Theyarenot(arent)havingaclassroom.Aretheyhavingaclassintheclassroom?No,theyarenot(arent).Yes,theyare.第35页/共48页现在进行时现在进行时表示现在正在进行或继续的动作。1、与它连用的时间状语有：now,rightnow,atthemoment等。2、前面有look,lis

17、ten,Its(时间)等词时，也用进行时。现在进行时的构成：肯定句主语+be+V+ing其它成分.Imreadingabookthesedays.MysisteriswatchingTVnow/atthemoment.Myfamilyarehavinglunchnow.Look,itsraining.Itssnowingat6oclock.第36页/共48页否定句主语be+notV+ing其它.Kate isnt listening to the music now.一般疑问句：Be主语主语V+ing其它成分其它成分?Are you enjoying yourselves now?特殊疑问句疑

18、问词be+主语V+ing（其它成分）?What are they doing at the moment?Be(am/is are)随着主语的变化而变化。第37页/共48页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，如构成，如 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-ing构构成成,如如:dance-dancing,write-writing等(注：die-dying)3、以一个元音字母加一个辅音字母结尾的动词而且、以一个元音字

19、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该词是重读闭音节的时候,先双写最后这个辅音字先双写最后这个辅音字母母,再加再加-ing.如如:run-running,sit-sitting,begin-beginning等.注：rain-raining第38页/共48页1.Look,Mr.Wu_(play)football.2.-WhereisLiLei?-He_(water)treesinthegarden.3.Thebaby_(sleep).4.Look!Adog_(run)afteracat.5.TheGreenfamily_(have)lunchnow.6.NowI_(study)

20、atanewschool.7.Who_(knock)atthedoor?8.Theboys_(swim)intherivernow.用动词现在进行时态填空:isplaying第39页/共48页1)I_(be)astudent.Mysister_(be)astudent,too.2)Listen!She_(sing)asong.3)5)There_manycloudsinthesky.It_rainsoon.6)Sometimeswe_(play)footballafterschool.Wereally_(enjoy)ourselves7)They_(go)toGuangzhouforameet

21、ingnextday.8)Weknowthere_(be)24hoursinaday.用所给动词的适当形式填空:第40页/共48页三 一般过去时第41页/共48页一般过去时表示过去某个时间发生的动作或存在的状态。I got up early yesterday.How was your weekend?It was great.She didnt play sports last weekend.Did you go to Central Park?Yes,I did.Where did you go on vacation?结论：1常带有表过去的时间状语（见到这些词用一般过去时）.ago,y

22、esterday,thedaybeforeyesterday,twodaysago,last(night,week,month,year,),in+一个过去的年份,justnow,attheageof,oneday,longago,onceuponatime(很久以前)第42页/共48页 be 的过去时:is-was amwas are-were肯定句：主语+过去式+其他 He was at home yesterday.否定句：主语+was/were+not+过去式+其他 He wasnt at home yesterday.一般疑问句：was/were+主语+动词原形+其他 Was he

23、at home yesterday?-yes,he was.-no,he wasnt.特殊疑问句：特殊疑问词+一般疑问句 （was/were+主语+过去式+其他）Where was he yesterday?第43页/共48页行为动词的一般过去式：do-did肯定句：主语+动词过去式+其他 I went to the movie yesterday.否定句：主语+didnt(助动词)+动词原形+其他 I didnt go to the movie yesterday.疑问句：Did(助动词)+主语+动词原形+其他 Did you go to the movie yesterday?特殊疑问句：

24、特殊疑问词+一般疑问句 (Did+主语+过去式+其他）Where did he go yesterday?(movie)when did he go to the movie?(yesterday)第44页/共48页4.4.动词过去式的构成有动词过去式的构成有规则规则和和不规则不规则两类。两类。规则动词规则动词过去式的构成有四类：过去式的构成有四类：1)1)动词原形动词原形+ed +ed 如如 look-lookedlook-looked play-played play-played 2)2)以结尾以结尾e e的动词的动词+d +d 如如 live-lived live-lived hope

25、-hoped hope-hoped 3)3)以重读闭音节结尾的动词，末尾只有一个辅音字以重读闭音节结尾的动词，末尾只有一个辅音字 母，应先双写这一辅音字母，再加母，应先双写这一辅音字母，再加ed ed 如如 stop-stoppedstop-stopped 4)4)以辅音字母以辅音字母+结尾的动词，先变结尾的动词，先变“y”y”为为“i”i”，再，再+ed +ed 如如 studystudied cry-cried studystudied cry-cried 第45页/共48页PRACTISE改写句子：1、Lucy did her homework at home.（改否定句）Lucy _ _ her homework at home.2、He found some meat in the fridge.（变一般疑问句)_ he _ _ meat in the fridge?3、She stayed there for a week.（对划线部分提问）_ _ _ she _ there?4、There was some orange in the cup.（变一般疑问句)_ there _ orange in the cup?Thatsgreat第46页/共48页Thank You!Thank You!第47页/共48页感谢您的观看。第48页/共48页