2016春人教版七年级下册英语课件Uint4 2.ppt.ppt

Don teatinclass Unit4 SectionA22a 2d Tellyourclassmateswhattherulesshouldbe Warmingup Whoisthefastest Don tfightwithyourclassmates Don tlistentomusicintheclassroom Don tarrivelateforschool Don truninthehallways Don teatintheclassroom Youmusteatinthedininghall 1 listentomusicintheclassroomorhallways2 listentomusicinmusicroom3 listentomusicoutside 2aListencheck theactivitiesAlanandCindytalkabout Listening 4 eatintheclassroom5 eatinthedinninghall6 eatoutside7 wearahat8 fight listentomusicintheclassroomorhallwayslistentomusicinmusicroomlistentomusicoutsideeatintheclassroomeatinthedininghalleatoutsidewearahatfight cancan tcancan tcancan tcancan tcancan tcancan tcancan tcancan t 2bListenagain CanAlanandCindydotheseactivities Circlecanorcan tabove Well wecan tlistentomusicintheclassroomorhallways Butwecanlistentomusicinmusicroom 2cStudentAisAlan StudentBisCindy Talkabouttherulesin2a Whataretheschoolrules Alan Wecan teatintheclassroom butwecaneatinthedininghall Uh huh Pairwork No youcan t Whatelse Oh youcan tfightwithyourclassmates Thatmakestheteachersreallyunhappy Oh canwewearahatinclass Isee 1 IsJohnnewatschool 2 Aretheremanyrulesatschool 2dReadtheconversationin2dandanswerthequestions Yes heis Yes thereare Reading 3 Canhebrightmusicplayerstoschool 4 Dotheyhavetoalwaysweartheschooluniform No hecan t Yes theydo 2dRole playtheconversation Role play 1 wearv 意为 穿 戴 e g MyauntwearsablueskirtandawhiteT shirt 我姑姑穿着蓝色的裙子 白色的T恤 Doeshewearglasses 他戴眼镜吗 Languagepoints 5 haveto与musthaveto着重于客观的需要 含有 不得不 的客观强制性 must着重于主观上自己认为有义务 有必要 e g Shehastocleantheroomeveryweek 她每周都得打扫房间 Imustgonow 我现在必须走 含有haveto的句子变一般疑问句或否定句时要借助助动词do don t或does doesn t 而含有must的句子变一般疑问句是直接将must提前至句首 变否定句是在must后加not e g Hedoesn thavetodoit 他不必做那件事 Hemustn tdoit 他不许做那件事 Doeshehavetofinishitnow 他不得不现在完成那件事吗 Musthedohishomework 他必须做他的作业吗 在否定句中 don t doesn thaveto表示 没有必要 mustnot mustn t表示 不允许 禁止 e g Youdon thavetogothere 你不必去那儿 Youmustnot mustn tgothere 你不许去那儿 一 用haveto must填空1 It scoldoutside We stayathome 2 We begoodwithourparents haveto must Practice 根据各题后括号内的要求完成下列各题 1 Hehastoweartheschooluniformatschool 改为一般疑问句 he weartheschooluniformatschool 2 Theyhavetodotoomuchhomeworkeveryday 改为否定句 They dotoomuchhomeworkeveryday Does haveto don thaveto 3 Wemustfinishourworknow 改