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1、Unit4Don’teatinclass.教学课件设计洪江市托口中学刘利群Unit4Don’teatinclass.SectionAgrammarfocus—3cWhatdowehavetodoatschoolorintheclassroom?Whatcan’twedo?Let’slookandsaysomeschoolorclassrulers.教师寄语:Norules,nostandards.(没有规矩不成方圆。)Wehavetodosomereadingeverymorning.Wehav
2、etoexerciseeveryday.Wehavetoworkhardandhelpeachother.Wehavetocleanourclassroomandkeepitcleaneveryday..WehavetowearourschoolIDcard.Wehavetodohomeworkafterschool.Don’tfightwithothers.=Wecan’tfightwithothers.Don’tarrivelateforclass.=Wecan’tarrivelateforc
3、lass.Wecan’teatinclass.=Don’teatintheclassroom.Don’thavelonghairforboys.=Boyscan’thavelonghair.Don’tsleepinclass.=Wecan’tsleepinclass..Wecan’truninthehallways.=Don’truninthehallways.Don’tplaysportsintheclassroomorinthehallways.Butwecanplayitoutside.Do
4、n’ttalkinclass.Don’ttalkwitheachotherinclass.Stoptalkinginclass.Don’tsmoke.It’sbadforyourhealth.Don’tplaycardsatschool.Don’tlistentomusicintheclassroom.Let’stalkaboutourfamilyrules.Don’twastewater.Turnoffthelightswhenweleavetheroom.Pairworkeatinbedwat
5、chTVlatetalkloudlyonthephonegetuplateonSundaysplaycomputergameslateatnightsingloudlyatnightmakethebedaftergettingupcleanthebedroomA:Whatdoyouhavetodoathome?B:Wehaveto…A:Whatcan’tyoudo?B:Wecan’t…PairworkDon’truninthehallways.Don’tfight.Whataretherules
6、?Wemustbeontimeforclass.Canweeatintheclassroom?No,wecan’t,butwecaneatinthedininghall.Canwewearahatinclass?Yes,wecan./No,wecan’t.Doeshehavetowearauniformatschool?Yes,hedoes./No,hedoesn’t.GrammarFocusWhatdoyouhavetodo?Wehavetobequietinthelibrary.情态动词can
7、的用法1)表示能力“会,能”Canyou play the guitar?你会弹吉他吗?Jimcanspeak Chinese.吉姆会说中文。Icandance and sing.我能唱歌又能跳舞。2)表示允许、许可,“可以”、“能”Canthe students run in the hallway学生们可以在走廊上跑吗?Wecaneat outside.我们可以在外面吃东西。注意:和大部分情态动词一样,can在否定句中,直接在can后加上not,在疑问句中,把can放到主语前面,并且没有人称
8、和数的变化。Grammarhaveto的用法表示客观的必要性:“必须,不得不”,在一定意义上与must可以互换。must没有人称,数和时态的变化。haveto有人称,数和时态变化。Wehavetodohomeworkafterschool.Theymustbeontimeforclass.Shehastobequietinthelibrary.Doyouhavetogotoschoolontime?注意:haveto在否定句中,直接在haveto前面加don’t,在一般疑问句中,在