2013年新版七年级英语下册Unit4 Section A(3a-3c)课件资料.ppt

Unit4Donteatinclass.SectionAPeriod2(3a-3c)Doyouknowtherulesintheseplaces?hospitalmeetingroomgasstationLookatthetwogirls.Whatarethedifferencesbetweenthetwoexpressions?Imtired.Iwanttohaveasit.CanIsithere?Yes,youcan.Idontlikeschool,buttherulesletallofusgotoschool.SoIhavetogotoschool.3a Writetherulesfortheschoollibrary.LibraryRules1._2._3._4._Donttalk.Donteatinthelibrary.Dontlistentomusicinthelibrary.Donttakepictures/photosinthelibrary.3b Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Bequiet?Q:_(she/haveto/inthelibrary)?A:_Eat?Q:_(he/haveto/inthedininghall)?A:_Doesshehavetobequietinthelibrary?Yes,shedoes.Doeshehavetoeatinthedininghall?Yes,hedoes.Listentomusic?Q:_(we/can/inthehallways)?A:_Wearahat?Q:_(we/can/intheclassroom)?A:_Canwewearahatintheclassroom?No,wecant.Canwelistentomusicinthehallways?No,wecant.3c Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Wecanwalkoutoftheclassanytimewewant.Wecanwearwhatwewant.Wemayhavelesshomeworkandmorefreetime.can能，能够（表示许可）CanIsithere?No,youcant.我可以坐这儿吗？不,你不能。

can能，会（表示能力）Canyouplaybasketball?Yes,Ican.你会打篮球吗？是的,我会havetodont/doesnthaveto必须，不得不不必你不必在上午七点前到校Youdonthavetobeschoolbefore7:00.他们在学校必须做什么呢？Whatdotheyhavetodoatschool？我们要保持安静Wehavetobequiet.根据句意，用can和cant填空1.MrGreen_smokeherebecausetheresasignonthewall.Itsays“Nosmoking.”2.Itsveryhotoutside.You_wearahat.3.We_eatintheclassroombecauseitsimpolitetoteachers.4.I_gotobedafter11:00onschoolnight.5.Thestudents_readbooksandmagazinesinthelibrary.cantcancantcancant用haveto或hasto填空1.We_cleanourclassroomafterschool.2.She_makeherbedaftergettingup.3.Itslate.MrBeckman_gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_practicetheguitareveryday.havetohavetohastohastoLetslookatMarysMondayatschool.Theresagymclasstoday.Ihavetowear_.sportsshoesButtheresapartyatschooltoday,soIdonthavetowear_.uniformAfterschool,Ihavetocleanthe_.classroomTalkaboutyourschoolday.Whatcanyoudoandwhatdoyouhavetodo?Thenmakealist.Letstalkaccordingtothelist.Canweeatinthehallway?Yes,wecan./No,wecant.Dowehavetowearauniform?Yes,wedo./No,wedont.。