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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中在校及在家的规则进行整理分类。2.先将家里的规则写成一段连贯的文字，再将在学校里的规则写成一段连贯文字，表明自己对这些规则的感受。3.注意开头可写“Canyouhelpme?”来表明自己求助的目的。并注意写清自己求助的原因。4.按书信的写作格式，写好开头及结尾。并再将整个信件再通读一遍。DearDr.Know,_______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________LiYanCanyouhelpme?I’mnothappybecausethere’retoomanyrulesinmylife.Imustgetupbefore6:30andpracticeEnglisheverymorning.Ican’tgooutonschoolnights.Ican’tmeetfriendsonschooldays.Imustdomyhomeworkfirstafterschool.Ican’twatchTVbeforeIpracticethepiano.Ihavetoweartheschooluniformatschool.Ihavetokeepmyhairshort.Ican’tbenoisyoreatinclass.WhatcanIdo?Onepossibleversion1Fillintheblankswiththewordsinthebox.arrivelatelistentobenoisyfollowtherulesbestrictMynameisTimmytheMouse.Imustgetupearlyat6:30a.m.everymorning.ThenIhavetogotothekitchentogetfoodforGrandpa.Inever_________tothekitchenbecauseIhavetogettherebeforethecatgetsup.MygrandpaalwaystellsmeIcan’t_______.I_______himbecauseIdon’twantthecattogetme!Mygrandpa________withme,butIthinkit’sbestto______________.listentoisn'tstrictbenoisyarrivelatefollowtherules2Usecan/can’t,haveto/mustanddon’ttowriteabouttherulesatschool.Writetwosentencesforeachrule.1.arrivelate/class_____________________________________________________2.listen/teacher_____________________________________________________Don’tarrivelateforclass.Wecan’tarrivelateforclass.Wemust/havetolistentoourteachersatschool.3.benoisy/library____________________________________________________________4.speakEnglish/Englishclass____________________________________________________________5.eat/dininghall______________________________Wemust/canspeakEnglishintheEnglishclass.Wecan’tbenoisyinthelibrary.Don’tbenoisyinthelibrary.Wemust/caneatinthedininghall.Supposeyouarethelittlemouse.Retellyourstorytoyourpartners.Myname’sTimmytheMouse.Imust…getup,6:30gotothekitchenarrivelate,getupgrandpa,benoisylistento,getmestrictwith,follow1.keep+名词/代词+形容词意为“保持处于……状态”e.g.Wemustkeepourclassroomcleaneveryday.我们必须每天保持教室干净。Howcanyoukeepthefruitfresh?你是怎样保持水果新鲜的？2.learn学习；学会(1)learn+事物e.g.Ms.WuhelpsmetolearnEnglishonweekends.吴老师周末帮我学习英语。(2)learntodosth.学习做某事e.g.Let’slearntoplaychessafterclass.让我们下课后学习下棋吧。1.我不开心因为有太多的规则。I’mnot_____becausethere’re_______rules.2.在学校里我们必须保持头发很短。We________ourhair____atschool.3.放学后，我不能看电视或打篮球。I____watchTV__playbasketball____school.afterhappycan’tortoomany填上正确的单词，补全句子。mustkeepshort4.在星期六我也不能休息，因为我必须要学习钢琴。I_________onSaturday_____becauseI____________playthepiano.5.老师对我们很严格。Ourteachers____________us.havetolearntocan’trelaxarestrictwitheither2.IfyouareDr.Know.WriteashortlettertoZhaoPei.1.RetellthestoryofTimmyMousetoyourparentsathome.