unit 4 section a(1a-2d )课件2023-2024学年人教版七年级英语

Unit4Don’teatinclass.SectionA(1a-2d)1.Don’tarrivelateforclass.2.Don’truninthehallways.3.Don’teat

intheclassrooms.4.Don’tlistentomusicinthe

classroomsorthehallways.5.Don’tfight.SchoolRules1aB:No,wecan't.A:So,don’tarrivelateforclass.A:Canyouarrivelatefor

class?Lookandsay.Rule1

Don’t

arrivelateforclass.上课迟到arrivelateforclass=belateforclassWecan’tarrivelateforclass.=Wecan'tbelateforclass..Wemustbeontime(forschool).上课迟到必须准时Don’t

arrivelateforclass.=Don’t

belateforclass.A:Canyoueatintheclassroom?

dininghallB:No,wecan’t.Wemust

eatinthedininghalloroutside.Rule3

Don’t

eatintheclassroom.listentomusicinclass(在课堂上）Canyou____________________?___________.listentomusicinclassNo,wecan’tRule4

Don’t

listentomusicinclass.Listen.Whatrulesarethesestudentsbreaking?Writethenumbersafterthenames.NamePeterAmyMikeRule2341bMsClark:Hey,Peter.Youknowthe_____.__________________.Peter:Sorry,MsClark.Mr.Smith:Amy,__________________________________________.Amy:Oh,sorry,Mr.Smith.Mr.Smith:Hey,Mike.__________________,Mike!Boy1:He_____hearyou,MrSmith.rulesDon’truninthehallwaysdon’teatintheclassroom.Don’tlistentomusicinclasscan’tListenagainandJustsaythemout.Youmusteatinthedininghall1.Don’tarrivelateforclass.2.Don’truninthehallways.3.Don’teat

intheclassrooms.4.Don’tlistentomusicinthe

classroomsorthehallways.5.Don’tfight.SchoolRulesA:Whataretherules?B:Wecan’t___.Pairwork:1cA:Canwe______?B:No,wecan’t.B:No,wecan't.A:So,don’tarrivelateforclass.A:Canyouarrivelatefor

class?Lookandsay.Rule1

Don’t

arrivelateforclass.上课迟到A:Canyoueatintheclassroom?

dininghallB:No,wecan’t.Wemust

eatinthedininghalloroutside.Rule3

Don’t

eatintheclassroom.listentomusicinclass(在课堂上）Canyou____________________?___________.listentomusicinclassNo,wecan’tRule4

Don’t

listentomusicinclass.Don’tsleepinclass.Don’twearhatsinclass.Don’tdanceintheclassrooms.Don’truninthehallways.Don’t

listentomusicintheclassrooms.Don’ttalkinclass.祈使句1.祈使句是表示命令、叮嘱、号召等的句子，2.通常省略主语you.3.句中谓语动词用动词原形。4.祈使句有肯定和否定两种：Don’teatinclass.

Comein,please!请进！

Sitdown,please.请坐。

Don’tplaysportsintheclassroom.Don’tfight.否定肯定Grammar祈使句Example:肯定祈使句否定祈使句Sitdown.Comein.Eatathome.Listentomusicoutside.5.Doyourhomeworkatschool.Don’tsitdown.Don’tcomein.Don’teatathome.Don’tlistentomusicoutside.Don’tdoyourhomeworkatschool.1.Youmustnotbreakthe_______(规定).2.Wecan’tmaketoomuchnoiseinthe_________(大厅走廊).3.Wehavetowear____________(运动鞋)forgymclass.4.He_______(步行)twokilometerstoworkeverymorning.5.Shehasto______(洗)thedishesaftermeals.ruleshallwayssports

shoeswalkswash一、词汇根据句意，用can和can’t填空1.MrGreen

smokehere,becausethere’sasignonthewall.Itsays“Nosmoking.”2.It’sveryhotoutside.You

wearahat.3.We

eatintheclassroom,becauseit’simpolitetoteachers.4.I

gotobedafter11:00onschoolnights.5.Thestudents

readbooksandmagazinesinthelibrary.can’tcancancancan’t用haveto或hasto填空1.We

cleanourclassroomafterschool.2.She

makeherbedaftergettingup.3.It’slate.MrBeckman

gotoworkbycar.4.EmilyandPeterjoinamusicclub.They

practicetheguitareveryday.havetohavetohastohastoLanguagepoints1.wearahat戴帽子

wearv.

穿；戴e.g.Thegirloftenwearsaredcoatandawhitehat.

这个女孩经常穿着红色的上衣戴着白色的帽子。知识梳理Languagepointswear强调“穿着”这一状态，也可表示“戴着”。e.g.Shelikeswearingcolorfulclothes.

她喜欢穿着颜色鲜艳的衣服。dress既可表示动作，又可表示状态，常由人作宾语，意为“给……穿衣服”。e.g.Couldyoudressthechildforme?

你能不能替我给小孩穿上衣服?【辨析】wear,dress与putonLanguagepointsa.当表示自己穿衣服时，一般用“getdressed(=dressoneself)”.e.g.Hecannotgetdressed(=himself).

他不会自己穿衣服。b.当dress表示状态时，一般要用“bedressedin”的形式。e.g.Sheisdressedinaredcoat.

她穿着一件红色的上衣。Languagepointsputon着重于“穿”这一动作，即由没穿到穿这一过程的完成，意为“穿上”。e.g.

Pleaseputonyournewcoat.

请穿上你的新大衣。Languagepoints2.Canwebringmusicplayerstoschool?

我们能把音乐播放机带到学校来吗？

bringv.

带来；取来e.g.CanyoubringmeanEnglishdictionary?

你能给我带来一本英语字典吗？Languagepoints【辨析】bring与takeBringyourhomeworkhere,andtakethebookaway.把你的作业拿过来，把这本书带走。

bring指往里带，而take则指往外带。探究一用can和can’t谈论规章制度Canyou…?Listentomusicintheclassroom.Eatintheclassroom.Wecan’tlistentomusicintheclassroom.Wecaneatinthedininghall.2aListen.Check(√)theactivitiesAlanandCindytalkabout.Activity1.___listentomusicintheclassroomorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomcancan’t5.___eatinthedininghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’t√√√√√√√2bListenagain.CanAlexandChristinadotheseactivities?Circle“can”or“can’t”above.Activity1.___listentomusicintheclassroomsorhallwayscancan’t2.___listentomusicinthemusicroomcancan’t3.___listentomusicoutsidecancan’t4.___eatintheclassroomcancan’t5.___eatinthedinninghallcancan’t6.___eatoutsidecancan’t7.___wearahatcancan’t8.___fightcancan’t√√√√√√√2cStudentAisAlan.StudentBisCindy.Talkabouttherulesin2a.PairworkWell,wecan’tlistentomusicintheclassroomorhallways.Butwecanlistentomusicinthemusicroom.Whataretheschoolrules,Alan?Wecan’teatintheclassroom,butwecaneatinthedininghall.Uh-huh.No,wecan’t.Whatelse?Oh,wecan’tfightwithourclassmates.Thatmakestheteachersreallyunhappy.Oh,canwewearahatinclass?Isee.当堂检测见DCF课件活动小结通过以上活动可知，can为情态动词，在这里表示1.___________，其否定形式为2.___________，后面均使用动词3.___________。可以can’t原形探究二2dReadandroly-playtheconversationin2d.

must与haveto的用法与区别John:Hi,myname’sJohn.It’smyfirstdayatschool.Alice:Hi,John.I’mAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,don’tbelateforclass.Thisisveryimportant.John:OK,sowemustbe

ontime.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.保持安静的图书馆校服Groupwork请同学们观察下列句子，在小组内讨论其区别和用法。Wemustbeontime.Wealwayshavetoweartheschooluniform.Wealsohavetobequietinthelibrary.小测验It’scoldoutside.We_______stayathome.We_________begoodwithourparents.思考并抢答。musthaveto当堂检测见DCF课件活动小结通过以上的活动，我们可以知道，have

to为固定短语，意为“1.____________”，强调由客观原因造成不得不去做某事，有haveto和hasto变化，在变否定句和疑问句时要借助助动词2.____________等，don’t/doesn’thaveto意为“3.____________”；must也意为“4._______________”，强调由于主观要做某事，只用于一般现在时，5.__________人和数的变化，在一般疑问句作否定回答时要用needn’t。不得不

do，does不必必须，应该，不得不没有当堂检测一、根据提示完成句子。1._________(notlook)outside.Comeinandlet’sbeginourclass.2.It’sraining