What’stherule?DomyhomeworkfirstwhenIgethome.What’stherule?ImustreadabookbeforeIcanwatchTV.What’stherule?Playbasketballonlyonweekends.onweekendsWhat’stherule?makedinner,everydayIhavetohelpmommakedinereveryday.What’stherule?Ihavetopracticetheviolinforanhourafterdinner.afterdinner,foranhourWhat’stherule?Don’tseefriendsonweekends.seefriends,onweekendsDearDr.Know,____youhelpme?I’mnothappybecausetherearetoomanyrulesathome.Everymorning,I____getupatsixo’clock.Atschool,I_____wearaschooluniform,andI______keepmyhairshort.Afterschool,I____playwithmyfriendsorwatchTVbecauseI______domyhomework.I___relaxonweekendseitherbecauseI___learntoplaythepiano.Ineverhavefun,what___Ido?ZhaoPei3aCompleteZhaoPei’sletterstoDr.Knowusinghaveto/must,can/can’t.1.明确must,haveto,can,can’t的用法：must强调主观上的需要；haveto强调客观上的需要。can可以；can’t不可以。2.先通读全文，理解短文大意。3.理解每句话的意思，根据语境确定用哪一个情态动词。4.寻找句子中有标志性的单词。如看到or，either等词，可知本句应是否定句。5.最后，再通读一遍短文，看有没有错误或不通顺的地方。DearDr.Know,____youhelpme?I’mnothappybecausetherearetoomanyrulesathome.Everymorning,I____getupatsixo’clock.Atschool,I_______wearaschooluniform,andI______keepmyhairshort.Afterschool,I____playwithmyfriendsorwatchTVbecauseI____domyhomework.I____relaxonweekendseitherbecauseI_____learntoplaythepiano.Ineverhavefun,what___Ido?ZhaoPeihavetoCanhavetomustChecktheanswers.mustcan’tcan’tmustcan3bCompletethechartwiththerulesinyourhomeandschool.Checktherulesyouthinkareunfair.ThingsIhavetodoThingsIcan’tdoIcan’tgooutonschoolnights.Imustdothehomeworkfirstafterschool.Ican’twatchTVbeforeIpracticethepiano.Ihavetoweartheuniformatschool.Ihavetokeepmyhairshort.Ican’tseefriendsonschooldays.Imustgetupbefore6:30andpracticeEnglish.Ican’tbenoisyoreatinclass.WritealettertoDr.Know.Tellhimaboutalltherulesandhowyoufeelaboutthem.1.先对3b中自己所写的在校及在家的规则进行整理，将在家里的规则及在学校里的规则分别放在一起。2.先将在家里的规则写成一段连贯的文字，...
