Unit4Don’teatinclass.SectionAPeriod2(3a-3c)第一頁，共22頁。Unit4Don’teatinclass.SectiDoyouknowtherulesintheseplaces?第二頁，共22頁。Doyouknowtherulesinthesehospital第三頁，共22頁。hospital第三頁，共22頁。meetingroom第四頁，共22頁。meetingroom第四頁，共22頁。gasstation第五頁，共22頁。gasstation第五頁，共22頁。Lookatthetwogirls.Whatarethedifferencesbetweenthetwoexpressions?第六頁，共22頁。Lookatthetwogirls.WhatarI’mtired.Iwanttohaveasit.CanIsithere?Yes,youcan.第七頁，共22頁。I’mtired.IwanttohaveasiIdon’tlikeschool,buttherulesletallofusgotoschool.SoIhavetogotoschool.第八頁，共22頁。Idon’tlikeschool,butther3a

Writetherulesfortheschoollibrary.LibraryRules1.__________________________________2.__________________________________3.__________________________________4.__________________________________Don’ttalk.Don’teatinthelibrary.Don’tlistentomusicinthelibrary.Don’ttakepictures/photosinthelibrary.第九頁，共22頁。3aWritetherulesforthes3b

Usethewordstomakequestionsabouttherules.Thenwriteanswersaccordingtoyourschool.Bequiet?Q:___________________________________(she/haveto/inthelibrary)?A:___________________________________Eat?Q:___________________________________(he/haveto/inthedininghall)?A:___________________________________Doesshehavetobequietinthelibrary?Yes,shedoes.Doeshehavetoeatinthedininghall?Yes,hedoes.第十頁，共22頁。3bUsethewordstomakequeListentomusic?Q:___________________________________(we/can/inthehallways)?A:___________________________________Wearahat?Q:___________________________________(we/can/intheclassroom)?A:___________________________________Canwewearahatintheclassroom?No,wecan’t.Canwelistentomusicinthehallways?No,wecan’t.第十一頁，共22頁。Listentomusic?Canweweara3c

Makeupfivecoolrulesforyourdreamschool.Shareyourruleswiththeclass.YourclassmatesvotefortheCoolestSchool!Wecanwalkoutoftheclassanytimewewant.Wecanwearwhatwewant.Wemayhavelesshomeworkandmorefreetime.…第十二頁，共22頁。3cMakeupfivecoolrulesfcan能，能夠（表示許可）—CanIsithere?

—No,youcan’t.

我可以坐這兒(zhèr)嗎？

不,你不能。can能，會（表示能力）—Canyouplaybasketball?

—Yes,Ican.你會打籃球嗎？是的,我會。第十三頁，共22頁。can能，能夠（表示許可）第十三頁，共22頁。havetodon’t/doesn’thaveto必須(bìxū)，不得不不必(bùbì)你不必在上午七點(diǎn)前到校。Youdon’thavetobeschoolbefore7:00.他們(tāmen)在學(xué)校必須做什么呢？Whatdotheyhavetodoatschool？我們要保持安靜。Wehavetobequiet.第十四頁，共22頁。havetodon’t/doesn’th根據(jù)(gēnjù)句意，用can和can’t填空。1.MrGreen_______smokeherebecausethere’sasignonthewall.Itsays“Nosmoking.”2.It’sveryhotoutside.You______wearahat.3.We_______eatintheclassroombecauseit’simpolitetoteachers.4.I______gotobedafter11:00onschoolnight.5.Thestudents_____readbooksandmagazinesinthelibrary.can’tcancan’tcancan’t第十五頁，共22頁。根據(jù)(gēnjù)句意，用can和can’t填空。用haveto或hasto填空(tiánkòng)。1.We________cleanourclassroomafterschool.2.She_________makeherbedaftergettingup.3.It’slate.MrBeckman______gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_______practicetheguitareveryday.havetohavetohastohasto第十六頁，共22頁。用haveto或hasto填空(tiánkòng)。Let’slookatMary’sMondayatschool.第十七頁，共22頁。Let’slookatMary’sMondayatThere’sagymclasstoday.Ihavetowear_____________.sportsshoes第十八頁，共22頁。There’sagymclasstoday.IhButthere’sapartyatschooltoday,soIdon’thavetowear______________.uniform第十九頁，共22頁。Butthere’sapartyatschoolAfterschool,Ihavetocleanthe_________.classroom第二十頁，共22頁。Afterschool,IhavetocleanTalkaboutyourschoolday.Whatcanyoudoandwhatdoyouhavetodo?Thenmakealist.第二十一頁，共22頁。Talkabout