Period1:SectionA1a—2dPeriod1:SectionA1a—2dUnit4Don’teatinclass.Unit4Don’teatinclass.eatintheclassroomslistentomusicinclassLookandlearnfightarrivelateforclassruninthehallwaysLookandlearnDon’tlistentomusicinclass.LookandlearnYoumusteatinthedininghall.Don’teatintheclassrooms.Don’tlistentomusicinclass.Don’tfight.Don’tarrivelateforclass.Don’truninthehallways.Youmustbeontime.LookandlearnDon’tarrivelateforclass.Youmustbeontime.Don’tfight.Well,wecan’tarrivelateforclass.Wemustbeontime.Whataretherules?Askandanswer:Wecan’truninthehallways.Whataretherules?Askandanswer:Whataretherules?Askandanswer:Wemusteatinthedininghall.Wecan’teatintheclassrooms.Wecan’tlistentomusicinclass.Wecan’tfight.2cPairwork2cPairworkA:Canwelistentomusic,Cindy?B:Wecan’tlistentomusicinthehallways,butwecanlistentoitoutside.1.importantadj.重要的eg.Theschoolrulesareveryimportant.2.bring...to...把……带到……eg.Wecan’tbringmusicplayerstothelibrary.Pleasebringyournotebooktoschooltomorrow.Languagepoints3.must,havetomust必须eg.Wemustbeontime.Wehavetobequietinthelibrary.haveto不得不，必须haveto表“必须”时与must意义很接近，有时可与must互换。如：Wehaveto/mustfollowtheschoolrules.但下列情况下有所不同：must通常表示说话人的主观看法，语气比较强烈，haveto往往强调客观需要。如：Wemustgotoschoolontime.It’salittlelateandIhavetogonow.ClassRules1.__________________2.__________________3.__________________4.__________________5.__________________…Youcanbeginlikethese:Don’t…Youcan…Youcan’t…
