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1、unit4Don’teatinclass.SectionB23a-3bWangJinfu1Whataretherules?2keep+名词/代词+形容词意为“保持处于……状态”Wemustkeepourclassroomcleaneveryday.我们必须每天保持教室干净。Everyoneshouldtakemoreexerciseandkeephealthy.人人多锻炼保持健康。Languagepoints342.learn学习；学会(1)learn+事物Ifinditdifficulttolearnmath.我发现学习数学是困难的。
2、(2)learntodosth.学习做某事WearelearningtospeakEnglish.我们在学习说英语。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填单词，补句子。mustkeepshortExercises5D
3、earDr.Know,____youhelpme?I’mnothappybecausetherearetoomanyrulesathome.Everymorning,I____getupatsixo’clock.Atschool,I_____wearaschooluniform,andI______keepmyhairshort.Afterschool,I____playwithmyfriendsorwatchTVbecauseI______domyhomework.I___relaxonweekendseitherbecauseI__
4、_learntoplaythepiano.Ineverhavefun,what___Ido?ZhaoPei3aCompleteZhaoPei’sletterstoDr.Knowusinghaveto/must,can/can’t.67mustVShavetoHemuststopsmoking.他必须戒烟。（说话人认为他必须）–Thisisanawfulfilm.–Wemustgo.–这部电影糟透了-我们一定要离开。（说话人认为必须）Youhavetogoandseetheboss.你一定得去见见老板。（客观因素）DearDr.Know,
5、____youhelpme?I’mnothappybecausetherearetoomanyrulesathome.Everymorning,I____getupatsixo’clock.Atschool,I_______wearaschooluniform,andI______keepmyhairshort.Afterschool,I____playwithmyfriendsorwatchTVbecauseI____domyhomework.I____relaxonweekendseitherbecauseI_____learnto
6、playthepiano.Ineverhavefun,what___Ido?ZhaoPeihavetoCanhavetomustChecktheanswers.mustcan’tcan’tmustcan83bCompletethechartwiththerulesinyourhomeandschool.Checktherulesyouthinkareunfair.910ImustreadabookbeforeIcanwatchTV.11Playbasketballonlyonweekends.onweekends12makedinner
7、,everydayIhavetohelpmommakedinereveryday.13Ihavetopracticetheviolinforanhourafterdinner.afterdinner,foranhour14Don’tseefriendsonweekends.seefriends,onweekends15Ican’tgooutonschoolnights.Imustdothehomeworkfirstafterschool.Ican’twatchTVbeforeIpracticethepiano.Ihavetowearth
8、euniformatschool.Ihavetokeepmyhairshort.Ican’tseefriendsonschooldays.Imustgetupbefore6:30andpracticeEng
