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SectionAPeriod2(3a-3c)Unit 4Howmanyrulesdoyouknow?Whatcantwedoatschool?WecantSchool rules1.Dontarrivelateforclass.2.Dontsleepintheclassrooms.3.Dontlistentomusicinclass.4.Donteatintheclassrooms.5.Dontfightwithyourclassmates.6.libraryDoyouknowtherulesinthisplace?Doyouknowtherulesinthisplace?dininghallDoyouknowtherulesinthisplace?hallwaysDoyouknowtherulesinthisplace?classroomDoyoulikereadinginalibrary?Canyoumakealistofrulesthere?Doyouknowtherulesfortheschoollibrary?Donttalk.Dont talk.Doyouknowtherulesfortheschoollibrary?Donteatinthelibrary.Dontsinginthelibrary.Doyouknowtherulesfortheschoollibrary?Donttakepictures/photosinthelibrary.Doyouknowtherulesfortheschoollibrary?Letsreadthesesentences.Dontruninthehallways.Dontfight.Whataretherules?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecant,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecant.Canyoufindsomethingspecial?Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesnt.Whatdoyouhavetodo?Wehavetobequietinthelibrary.祈使句祈使句1.祈使句是表示命令、叮嘱、号召等的句子祈使句是表示命令、叮嘱、号召等的句子;2.通常省略主语通常省略主语you;3.句中谓语动词用动词原形句中谓语动词用动词原形;4.祈使句有肯定和否定两种:祈使句有肯定和否定两种:Donteatinclass.Dontplaysportsintheclassroom.Dontfight.Comein,please!请进!请进!Sitdown,please.请坐。请坐。否定否定肯定肯定肯定祈使句肯定祈使句否定祈使句否定祈使句1.Sitdown.2.Comein.3.Eatathome.4.Listentomusicoutside.5.Doyourhomeworkatschool.Dontsitdown.Dontcomein.Donteatathome.Dontlistentomusicoutside.Dontdoyourhomeworkatschool.Examples3a 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!1.Wecaneatinclass.2.Wedonthavetocometoschooleveryday.3.Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass.Wedonthavetodohomework.Wedonthavetoweartheschooluniformatschool.can能,能够能,能够(表示许可)(表示许可)CanIsithere?No,youcant.我可以坐这儿吗?我可以坐这儿吗?不,你不能。不,你不能。can能,会能,会(表示能力)(表示能力)Canyouplaybasketball?Yes,Ican.你会打篮球吗?你会打篮球吗?是的,我会。是的,我会。haveto必须,不得不必须,不得不dont/doesnthaveto不不必必你不必在上午七点前到校。你不必在上午七点前到校。Youdonthavetobeschoolbefore7:00.他们在学校必须做什么呢?他们在学校必须做什么呢?Whatdotheyhavetodoatschool?我们要保持安静。我们要保持安静。Wehavetobequiet.根据句意,用根据句意,用can和和cant填空。填空。1.MrGreen_smokeherebecausetheresasignonthewall.Itsays“Nosmoking.”2.Itsveryhotoutside.You_wearahat.cantcan3.We_eatintheclassroombecauseitsimpolitetoteachers.4.I_gotobedafter11:00onschoolnight.5.Thestudents_readbooksandmagazinesinthelibrary.cantcancant用用haveto或或hasto填空。填空。1.We_cleanourclassroomafterschool.2.She_makeherbedaftergettingup.3.Itslate.MrBeckman_gotoworkbycar.4.EmilyandPeterjoinamusicclub.They_practicetheguitareveryday.havetohavetohastohastoLetslookatMarysMondayatschool.Theresagymclasstoday.Ihavetowear_.sportsshoesButtheresapartyatschooltoday,soIdonthavetowear_.theschooluniformAfterschool,Ihavetocleanthe_.classroomTalkaboutyourschoolday.Whatcanyoudoandwhatdoyouhavetodo?Thenmakealist.Letstalkaccordingtothelist.Canweeatinthehallway?Yes,wecan./No,wecant.Dowehavetowearauniform?Yes,wedo./No,wedont.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?Youmustbeontimeforclass.WhatdoesErichavetodobeforesix?
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