英语人教版九年级全册Dont eat in class!.ppt

Unit4Donteatinclass.,Selfcheck,2a.Listen.ChecktheactivitiesAlanandCindytalkabout.,2b.Listenagain.CanAlanandCindydotheseactivities?Circle“can”or“cant”above.,Checkyouranswers!,1b.ListenandputanforthingsDavecantdoandaforthingshehastodo.,h,onschooldays,c,afterschool,e,beforedinner,b,afterdinner,g,intheevening,d,everymorning,f,everySaturday,1c.Listenagain.WritewhenDavehastofollowtherulesinthechartinb1.Choosefromthephraseinthebox.,ontheschoolnights,everySaturday,beforedinner,intheevening,onschooldays,afterschool,afterdinner,everymorning,Practice,Canwe?Yes,wecan.No,wecant.,eatinclasslistentomusicoutsidewearhatsinschoolfightinclassspeakloudlyinthelibrary,1.祈使句是表示请求、命令、叮嘱、号召、劝告等的句子;通常省略主语you;句中谓语动词用动词原形;句尾一般用降调;祈使句的开头是动词原形。祈使句有肯定和否定两种：e.g.Lookout!小心！Waithereforme!在这等我！,Grammar,Comein,please!请进！Sitdown,please.请坐。Letsgohome.我们回家吧。否定的祈使句是在动词前(即句首)加Dont.e.g.Donttalkinclass!不要在课常上讲话！Dontopenthewindow!别开窗！Dontbelateforschool.上学别迟到!Dontsmoking!别吸烟!,2.情态动词haveto的用法,haveto意思是“必须、不得不”,它侧重于客观上的必要和外界的权威。1)结构:主语haveto动词原形其他(一般现在时,主语是第三人称单数时,用hasto;句子是过去时,用hadto.)如：,Wehavetowearsneakersforgymclass.在体育课上,我们必须穿运动鞋。Tomhastopracticetheguitareveryday.汤姆每天必须练习弹吉它。Ihadtogetupat5:00amlastMonday.上周一,我不得不早上5点起床。,2)否定形式:主语donthaveto动词原形其他(一般现在时,主语是第三人称单数时,用doesnthaveto;句子是过去时,用didnthaveto)e.g.Nickdoesnthavetowearauniform.尼克不必穿制服。Wedidnthavetodoourhomeworkatonce.我们不必马上完成作业。,3)疑问句:Do(Does或Did)主语haveto动词原形其他如:-Doyouhavetostayathomeonweekends?-Yes,Ido./No,Idont.周末你必须呆在家里吗？是的,我必须。/不,我不必。Didhehavetogotobedby11:00lastnight?昨晚,他不得不11点前上床睡觉吗？,1.Sitdown.2.Comein.3.Eatathome.,Dontsitdown.,Dontcomein.,Donteatathome.,.把下列祈使句改成否定句,4.Listentomusicoutside.5.Doyourhomeworkatschool.,Dontlistentomusicoutside.,Dontdoyourhomeworkatschool.,1.late,dont,forschool,arrive2.music,listento,intheclassroom,dont3.eat,cant,intheclassroom,we,Dontarrivelateforschool.,Dontlistentomusicintheclassroom.,Wecanteatintheclassroom.,.Formsentences.组句,4.sportsshoes,you,wear,for,gymclass,haveto5.too,I,many,rules,have,in,myhouse,Youhavetowearsportsshoesforgymclass.,Ihavemanyrulesinmyhouse,too.,.用can和cant填空,1.MrGreen_smokehere,becausetheresasignonthewall.Itsays“Nosmoking.”2.Itsveryhotoutside.You_wearahat.3.We_eatintheclassroom,becauseitsimpolitetoteachers.4.I_gotobedafter11:00onschoolnight.5.Thestudents_readbooksandmagazinesinthelibrary.,cant,can,can,can,cant,1.We_cleanourclassroomafterschool.2.She_makeherbedaftergettingup.3.Itslate.Mr.Beckman_gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_practiceguitareveryday.,haveto,haveto,hasto,hasto,.用haveto或hasto填空,3.翻译句子：不要在图书馆大声说话。放学后不要看电视。不要上课吃东西。不要上学迟到。不要在马路上踢球。请把那本书给我。你们必须早起床。,.单项选择,1._lateforclass.A.DonttobeB.DontbeC.DontD.No2.-_sing!-Allright.A.LetB.LetsC.Welet3.Whenwillthetrain_?A.arriveB.arriveatC.reachD.arrivein,B,B,A,4.I_butI_nothing.A.listen;heardB.listened;heardC.heard;heardD.heard;listened5.Thegirl_thereddressisJillGreen.A.withB.wearC.putonD.in6.Maryusually_herdogatweekend.A.walkB.takesC.gowithD.walks,B,D,D,7.-Doyouhaveaneraser?-_.Ihave_eraser.A.No;notB.Not;noC.No;noD.Not;not8.Dont_bedby9oclock.A.goB.inC.beinD.goin9.Wecantgoout_schoolnights.A.atB.inC.onD.by10.Hecantmeethisfriendstonightbecausehe_dohomework.A.hastoB.needC.havetoD.donthaveto,C,C,C,A,11.Itsverywarm.You_towearthecoat.A.mustB.donthavetoC.havetoD.mustnt12.Dontgointotheclassroom_theteacher.A.withB.togetherC.withoutD.withnot13.Hecant_,butheoften_tothebeachandplay.A.swimming,goB.swim,goesC.swims,goesD.swim,go,B,C,B,14.Doesshealwayswear_?A.uniformB.sneakerC.auniformD.asneaker15.Thereare_rulesinourclass.A.manytooB.toomuchC.muchtooD.toomany16.Tomnever_funathome.A.havemuchB.hasanyC.haveanyD.hasmany,C,D,B,17.Letsgobyplane.Its_thangobytrain.(2007年吉林省)A.fasterB.fastestC.slowerD.slowest18.-IsyoursonalreadyinLondon?-Notyet,Ithink.Hellgivemeacallassoonashe_.(中考真题)A.willarriveB.willreachC.arrivesD.reaches,A,C,19.Thefishermenknewlittleabouttheislandwhenthey_there.（2010年台湾中考真题）AarrivedBwouldarriveCarriveDhavearrived20.Hermothertoldher_inbed.(中考真题)AnotreadBnottoreadCdontreadDtonotread,A,B,21.-CanIwearanyclothesIliketoschool?-No,youcant.You_wearauniform.(2010年天津市)A.mightB.mustC.willD.would22.Today,theforestshavealmostgone.Peoplemust_downtoomanytrees.(2005年沈阳市)AstoptocutBstopfromcuttingCbestoppedtocutDbestoppedfromcutting,B,D,23.ImreallybusybecauseIhave_homeworktodoatthemoment.(2007四川广元)AtoomuchBtoomanyCmuchtoo,A,.句型转换,1.Wecanwearhatsinschool.(改一般疑问句并进行否定回答)2.Nofoodsinclass.(变同义句)_inclass.,-Canyouwearhatsinschool?-No,wecant.,Donteat,3.TinaisabletospeakChinese.(同义句)Tina_Chinese.4.Youhavetowearsportsshoesforgymclass.(变成一般疑问句,并作肯定回答),-Doyouhavetowearsport