Unit4SectionA2a-2d课 件 人教版七年级英语下册.ppt

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1、Section A学习重点1.1.能正确使用否定祈使句陈述规章要求。2.2.能使用情态动词cancan表示许可。3.3.能正确使用have tohave to和mustmust谈论规章制度。belateforclass=arrivelateforclass A:Canwebelateforclass?Dontbelateforclass.Dontarrivelateforclass.=B:No,wecantarrivelateforclass.Wemustbeontime.arrivelatehallwayA:Canweruninthehallways?B:No.wecantrunintheh

2、allways.Dontruninthehallways.inthehallwaysDonteatintheclassroom.A:Canweeatintheclassroom?B:No.We cant eat in the classroom.Wemusteatinthedininghall.=Wehavetoeatinthedininghall.dining hall 餐厅Schoolrules:1._arrivelateforclass/school.2.Donteat_.3._fight.4._theschooluniform.(校服校服)5._wearahatin_.6._runin

3、the_.7._musicintheclassrooms/hallways.8.DontDontinclassDont WearDontclassDonthallwaysDontlistentoDonttalkinthelibrary!Notalking!DonttakephotosinthelibraryNophotos!Do you know the rules for the school library?Donteatordrinkinthelibrary(Dontbringfoodhere.)Nofood!Dontlistentomusicinthelibrary.Nolisteni

4、ngtomusic!2a.Listen.ChecktheactivitiesAlanandCindytalkabout.Activity1._listentomusicintheclassroomsorhallwayscancant2._listentomusicinthemusicroomcancant3._listentomusicoutsidecancant4._eatintheclassroomscancant5._eatinthedinninghallcancant6._eatoutsidecancant7._wearahatcancant8._fightcancantActivit

5、y1._listentomusicintheclassroomorhallwayscan cant2._listentomusicinthemusicroomcan cant3._listentomusicoutsidecan cant4._eatintheclassroomcan cant5._eatinthedininghallcan cant6._eatoutsidecan cant7._wearahatcan cant8._fightcan cantListenagain.CanAlanandCindydotheseactivities?Circlecanorcant above.2b

6、2cPairWorkA:Can you listen to music in class?B:No,we cant.But we can listen to it in the music room.A:Canyouplaybasketballintheclassroom?B:No,wecant.Butwecanplayitontheplayground.A:Canyoueatinclass?B:No,wecant.Butwecaneatinthedininghall.A:Canwelistentomusicintheclassroom?B:No.wecantlistentomusicinth

7、eclassroom.Dontlistentomusicintheclassroom.Dont fight.B:No.We cant fight.A:Canwefight?1.IsJohnnewatschool?_2.Aretheremanyrulesatschool?_2d Readtheconversationin2dandanswerthequestions.Yes,heis.Yes,thereare.3.Canhebringmusicplayerstoschool?_4.Dotheyhavetoalwaysweartheschooluniform?_No,hecant.Yes,they

8、do.2d.Role-playtheconversation.John:Hi,mynamesJohn.Itsmyfirstdayatschool.Alice:Hi,John.ImAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,dontbelatefortheclass.Thisisveryimportant.John:OK,sowemustbeontime.Canwebringmusicplayerstoschool?Alice:No,wecant.Andw

9、ealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary.1、arrive“到达到达”。Dontarrivelateforschool.不要上学不要上学迟迟到。到。arrive不及物不及物动词动词，不能直接跟表示地点的名，不能直接跟表示地点的名词词。如果要。如果要跟名跟名词词，就必，就必须须加介加介词词in或或at。在。在大地方前加大地方前加in（国家、城（国家、城市等）市等），在，在小地方前加小地方前加at（家、学校、商店等）（家、学校、商店等）。arrivein/at+地点

10、地点getto+地点地点reach+地点地点(到达某地到达某地)TheyarrivedinBeijingatsix.他他们们六点六点钟钟到的北京。到的北京。Weusuallyarriveatthevillageinthemorning.我我们们通常在早上到那个小村庄。通常在早上到那个小村庄。1)listen听；用来提醒某人注意，后面不跟事物。听；用来提醒某人注意，后面不跟事物。Listen!Whossingingintheclassroom?听！谁在教室里唱歌？听！谁在教室里唱歌？2)如果后面跟要听的事物，应跟介词如果后面跟要听的事物，应跟介词to再跟事物。再跟事物。Listentoourte

11、achercarefully.认真听老师讲。认真听老师讲。3.fight打架，争吵打架，争吵1)作作动词动词用用Jackneverfightswithhisbrother.杰克从不和他的弟弟打架。杰克从不和他的弟弟打架。2)作名作名词词，意，意为为“打架；争吵打架；争吵”;常用常用词组词组haveafight“打架；吵架打架；吵架”Didyouhaveafightwithher?你和她吵你和她吵过过架架吗吗？2.listen的用法；的用法；4.wear意意为为“穿、戴穿、戴”MyauntwearsablueskirtandawhiteT-shirt.我姑姑穿着我姑姑穿着蓝蓝色的裙子，白色的色的

12、裙子，白色的T恤。恤。Doeshewearglasses?他戴眼他戴眼镜吗镜吗？5.Whataretherules?规则规则是什么？是什么？Well,wecantarrivelateforclass.哦，哦，我我们们上上课课不能不能迟迟到。到。1)rule“规则规则”，可数名可数名词词，构成的短构成的短语语有：有：obey/followtherules遵守遵守规规章章breaktherules违违反反规则规则6.bring(v)带来带来take(v)带走带走bringsth/sbto+地点地点bringsthheretakesth/sbto+地点地点takesththere 我们能把音乐播放器

13、带到学校吗？我们能把音乐播放器带到学校吗？Canwebringmusicplayertoschool?请把这些书拿到图书馆去。请把这些书拿到图书馆去。Pleasetakethesebookstothelibrary.他的爸爸经常带他到动物园。他的爸爸经常带他到动物园。Hisfatheroftentakeshimtothezoo.7.情态动词情态动词haveto的用法的用法haveto意思是意思是“必须，不得不必须，不得不”。1)结构结构:主语主语haveto动词原形其他动词原形其他(一般现在时一般现在时,主语是第三人称单数时主语是第三人称单数时,用用hasto)如：如：Wehavetowear

14、sportsshoesforgymclass.在体育课上，在体育课上，我们必须穿运动鞋。我们必须穿运动鞋。Tomhastopracticetheguitareveryday.汤姆每天必须练习弹吉他。汤姆每天必须练习弹吉他。Ihadtogetupat5:00amlastMonday.上周一，上周一，我不得不早上我不得不早上5点起床。点起床。2)否定形式否定形式:主语主语donthaveto动词原形动词原形其他其他(主语是第三人称单数时主语是第三人称单数时,用用doesnthaveto）Nickdoesnthavetowearauniform.Wedonthavetodoourhomeworkat

15、once.我们不必马上完成作业。我们不必马上完成作业。3)一般疑问句一般疑问句:Do(Does)主语主语haveto动词原形其他动词原形其他如如:Doyouhavetostayathomeonweekends?周末你必须待在家里吗？周末你必须待在家里吗？Yes,Ido./No,Idont.是的，我必须。是的，我必须。/不，不，我不必。我不必。8.haveto与与must1)haveto意为意为“必须做某事必须做某事”强调强调“客观客观需要需要”Theyhavetowearschooluniformseveryday.他们每天必须穿校服。他们每天必须穿校服。2)must意为意为“必须必须”强调强

16、调主观主观上的愿望上的愿望Itslate.Imustgohomenow.天晚了。现在天晚了。现在我必须要回家。我必须要回家。1.Itscoldoutside.We_stayathome.2.We_begoodwithourparents.1.Hehastoeatbreakfastquickly.(改改为为一一般疑般疑问问句句)_2.Playvolleyballafterclass.(改改为为否定句否定句)_句型转换句型转换Doeshehavetoeatbreakfastquickly?Dontplayvolleyballafterclass.3.Wecanwearsportsshoesinclass.(改改为为一一般疑般疑问问)_4.Dontarrivelateforclass.(改改为为同同义义句句)_5.Erichastodohishomeworkbeforesix.(对对划划线线部分提部分提问问)_Canwewearsportsshoesinclass?Wemustbeontimeforclass.WhatdoesErichavetodobeforesix?