英语人教版七年级下册Unit4 Section AGrammar -3c.ppt

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1、Unit4Don’teatinclass.Unit4SectionA2GrammarFocus-3c1.不要在走廊里跑。______________________________2.不要打架。_____________________3.我们必须准时上课._______________________________4.上课禁止吃或喝东西.———————————————5.上课禁止听音乐。___________________Don’tfight.Don’truninthehallways.Wemustbeontimeforclass.Revision完成下列句子。Don’teatordr

2、inkinclass.Don’tlistentomusicinclass.SchoolrulesDon’tarrivelateforschool.Don’teatordrinkinclass.Don’tfight.Don’tbringmobilephonestoschool.Don’tlitter.(乱扔)Bequietinclass.Listentoteacherscarefully.Cleantheclassroomeveryday.Bepolite(礼貌的)toteachers.WearschooluniformsYoucan’tarrivelateforschool.Canyouar

3、rivelateforschool?No,wecan’t.Wemustbeontime.Mustyoubeontime?Yes,wemust.Mustyouarriveatschoolbeforeseveno’clock?No,weneedn’t./don’thaveto.Wehavetowearschooluniforms.Doyouhavetowearschooluniforms?Yes,wedo.No,wedon’t.Wedon’thavetowearschooluniforms.Shehastoeatlunchatschool.Doesshehavetoeatlunchatschoo

4、l?Yes,shedoes.No,shedoesn’t.Shedoesn’thavetoeatlunchatschool.must表示主观上必须haveto表示客观需要不得不.Doyouhavetolookafteryourmother?Doesshehavetolookafterhermother?walkhomeDoeshehavetowalkhome?Doesshehavetoeatlunchatschool?Doyouhavetohelpyourmothermakedinnereveryday?Doesshehavetohelphermothermakedinnereveryday?

5、Mustyoucleantheclassroonnow?Mustshewatertheflowerseveryday?Mustyoudoyourhomeworkeveryday?Imitatesomeactions.Bequiet?(she/haveto/inthelibrary)Q:Doesshehavetobequietinthelibrary?A:Yes,shedoes.3bUsethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Writing1.根据例句，可知要求我们造一般疑问句并根据

6、实际情况进行回答。2.先确定句子的主语。3.再确定用情态动词还是用助动词来构成疑问语序。4.根据实际情况做出肯定或否定回答，答语的主语要与问句保持一致。方法指导2.Eat?(he/haveto/inthedininghall)Q:________________________________?A:_____________3.Listentomusic?(we/can/inthehallways)Q:________________________________?A:_____________4.Wearahat?(we/can/intheclassroom)Q:____________

7、_________________?A:____________Thenanswerthequestions.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecan’t.CanwewearahatintheclassroomNo,wecan’t.LibraryRulesDon’ttalk.________