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Unit4Don’teatinclass.SectionAPeriod2(2a-3b)1.不要上课迟到______________________2.不要在走廊里跑____________________.__3.不要在教室里吃东西___________________4.不要在课堂上里听音乐____________________.5.不要打架______________Don’truninthehallwaysDon’tarrivelateforclass.Don’teatintheclassroom.Don’tlistentomusicinclassDon’tfight.Whataretherules?Don’tarrivelateforclass.看图说规则beontime.Youmust准时Whataretherules?Don’truninthehallways.看图说规则Whataretherules?Don’teatintheclassroom.看图说规则Youmusteatinthedinninghall.Whataretherules?Don’tlistentomusicinclass.看图说规则Whataretherules?Don’tfight.看图说规则A:Canwearrivelateforclass?B:No,wecan’t.Wecan’tarrivelateforclass.看图做对话hat7A:Canweweara?B:No,wecan’t.Wecan’twearahat.戴着eatintheclassroom？B:No,Wecan’t4A:Canwewecan’t.eatintheclassroom.wearahat？B:No,Wecan’t4A:Canwewecan’t.wearahat.A:Canweplaysoccerintheclassroom?B:No,wecan’t.Butwecanplayitoutside.3在外面2020/2/1313Activity1.___listentomusicintheclassroomorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomcancan’t5.___eatinthedininghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’t2a，2b在外面戴帽子listentomusicintheclassroomorhallways？B:No,Wecan’t4A:Canwewecan’t.listentomusicintheclassroomorhallways.2c：根据2a做以下对话对话1listentomusicinthemusicroom？B:Yes,Wecan4A:Canwewecan.listentomusicinthemusicroom.2c：根据2a做以下对话对话:2listentomusicoutside？B:Yes,Wecan4A:Canwewecan.listentomusicoutside.2c：根据2a做以下对话对话3eatintheclassroom？B:No,Wecan’t4A:Canwewecan’t.eatintheclassroom？2c：根据2a做以下对话对话4eatinthedininghall？B:Yes,Wecan4A:Canwewecan.eatinthedininghall.2c：根据2a做以下对话对话5wearahat？B:No,Wecan’t4A:Canwewecan’t.wearahat.2c：根据2a做以下对话对话7fight？B:No,Wecan’t4A:Canwewecan’t.fight.2c：根据2a做以下对话对话82d.Role-playtheconversation.John:Hi,myname’sJohn.It’smyfirstdayatschool.Alice:Hi,John.I’mAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,don’tbelatefortheclass.Thisisveryimportant.John:OK,sowemustbeontime.Canwebringmusicplayerstoschool?我的第一天准时的重要的音乐播放器Alice:No,wecan’t.Andwealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary.保持安静的图书馆3a.Writetherulesfortheschoollibrary.LibraryRules1.2.3.4.Don’ttalk.Don’teat.Don’tlistentomusic.Don’ttakephotos.3b.Usethewordstomakequestionsabouttherules.Bequiet?Q:Doesshehavetobequietinthelibrary?(she/haveto/inthelibrary)?A:Yes,shedoes.Eat?Q:______________________________________________________(he/haveto/inthedininghall)?A:__________________Doeshehavetoeatinthedininghall?Yes,hedoes.Listentomusic?Q:______________________________________________________(we/can/inthehallways)?A:__________________Wearahat?Q:______________________________________________________(we/can/intheclassroom)?A:__________________Canwelistentomusicinthehallways?No,wecan’t.Canwewearahatintheclassroom?No,wecan’t.FinishSectionAoftheexercisebook.2020/2/1327alotofrules=lotsofrules=manyrules许多规则theSchooluniform校服.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。2)否定形式:主语＋don’thaveto＋动词原形＋其他(一般现在时,主语是第三人称单数时,用doesn’thaveto;)e.g.Nickdoesn'thavetowearauniform.尼克不必穿制服。3)疑问句:Do(Does或Did)＋主语＋haveto＋动词原形＋其他如:--Doyouhavetostayathomeonweekends?--Yes,Ido./No,Idon't.周末你必须呆在家里吗？是的,我必须。/不,我不必。Doeshehavetogotobedat11:00atnight?他不得不11点前上床睡觉吗？2020/2/13332.Youmustbeontime.你们必须守时。1)must作为情态动词，表示“必须”、“务必”，有时还表示“一定”，起到加强语气的作用。例如：Youmustcometomorrow.你（们）明天必须要来。在回答must引起的问句时，如果是否定的答复，可用don’thaveto或needn’t(不必),但不能用mustn’t(一定不,必须不,不允许,不得)。比较2020/2/1334---______askyousomequestions?---Sure.A.DoyouB.WillyouC.CanID.MustI－Dad,mayIwatchTV?－No,youcan’t.You_______finishyourhomeworkfirst.A.mustB.canC.mayCA2020/2/13352)ontime是一个固定介词短语，表示“按时；准时”。例如：Wemustgettoschoolontime.我们必须按时到校。我们要按时完成任务。We'llfinishourjob_________.ontime2020/2/13363)系动词be与形容词或介词短语联用，是英语一种常见的语句结构，表示某种状态。例如：bequiet保持安静；bestrict要求严格beontime守时；按时到；beatwork在上班例如：Youmustn’tbenoisy,children.孩子们，你们一定不可喧闹。2020/2/13375.Canwebringmusicplayerstoschool?我们能把音乐播放机带到学校来吗？bringv.带来；取来CanyoubringmeanEnglishdictionary?你能给我带来一本英语字典吗？