unit 4 Dont eat in class.section A.ppt

Unit4Donteatinclass.,LiaoXuqianZhuchangMiddleSchool,Whatrulesdowehave?,Dontarrivelateforclass.,Dontlistentomusicinclass.,Donteatinclass.,Dontfightandruninthehallway.,Whydotheystandhere?Becausetheyfightintheclassroom.,Dontfightintheclassroom.,Dontsleepinclass,Dontusemobilephoneinclass.,Dontwearahatinclass.,Donttalkinclass.,Finishhomeworkontime.,Oh,mygod!Wehavesomanyrules!,Donteatinclass.arrivelateforclass.listentomusic.wearahatinclass.fight.,A:Canweeatinclass?B:No,wecant.Butwecaneatoutsideorinthedininghall.,A:Canwewearahatinclass?B:No,wecant.Butwecanwearahatafterclass.,A:Canwelistentomusic,Cindy?B:Wecantlistentothemusicinthehallways,butwecanlistentoitoutside.,2d.Role-playtheconversation.John:Hi,mynamesJohn.Itsmyfirstdayatschool.Alice:Hi,John.ImAlice.Thisisagreatschool,buttherearealotofrules.John:Really?Whataresomeoftherules?Alice:Well,dontbelateforclass.Thisisveryimportant.John:OK,sowemustbeontime.Canwebringmusicplayerstoschool?Alice:No,wecant.Andwealwayshavetoweartheschooluniform.John:Isee.Alice:Oh,andwealsohavetobequietinthelibrary.,Firstday第一天Alotof=lotsofsomeoftherules守则当中的一些（someofsth.某物的一些）bringmusicplayerstoschool带音乐播放器到学校来（bringsth.to带某物到某地来)havetodosth.不得不做某事（客观性的没有选择，而must则强调人的主观看法）eg.Ihavetowaitforthebus.,Must与havetoMust表示人的主观看法，认为某人必须有义务去做某事，但是那人不是不得不做；而haveto则表示某人或某物因为客观原因不得不做某事，别无选择。Haveto有助动词do或does,也有第三人称单数形式.eg.You_loveyourparents.You_keepquietinclass.I_eatsomething,becauseIamhungry.She_takethepillbecausesheisill.,ClassExercise:_belateforclass.We_mustgetupearly.Lily_takecareherlittlesister,becausehermothergoestoworkeveryday._weeatintheclassroom?No,wecant.You_runinthehallways.Itsverydangerous.You_eatintheclassroom.Butyoucaneatinthedininghal