英语人教版七年级下册刘小燕录像课课件.ppt

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1、Unit4Don’teatinclass.SectionA(1a-1c)belateforclass=arrivelateforclassA:Canwearrivelateforclass?B:No,wecan’t.Wecan’tarrivelateforclass.Don’tarrivelateforclass..A:Canweruninthehallways?B:No,wecan’t.Wecan’truninthehallways.Don’truninthehallways.A:Canweeatinclass?B:N

2、o,wecan’t.Wecaneatinthedininghall.Don’teatintheclassroom.Don’tlistentomusicinclass.Listentomusicinthemusicroom.Canyoufightinschool?No,wecan’t.Don’tfight.Canyoufightwithothers?No,wecan’t.1.祈使句：表示请求、命令、号召、警告等。特点：动词原形开头,省略主语，句前句末可加Please,Please用于句末时，前面用逗号。否定句在句前加Don

3、't.祈使句有肯定和否定两种：e.g.Comein,please!请进！Sitdown,please.请坐。Grammar否定的祈使句是在动词原形前(即句首)加Don't.e.g.Don'ttalkinclass!不要在课常上讲话！Don’tarrivelateforschool.上学别迟到!Don’tPark./NoParking!别吸烟!Practice:I.把下列祈使句改成否定句2.Comein.3.Doyourhomeworkatschool--------yourhomeworkatschool.------c

4、omein.----sitdown.1.Sitdown.II.单项选择（小组讨论）1.Don't------inclass.A.toeatB.eatingC.eatD.eats2.Mike,------playwithyourrulerinclass.A.don'tB.doesn'tC.can'tD.not3.Canyoudoit?Yes,I------A.doB.amC.canD.does4.Don'teat------talkinclass.A.andB.orC.soD.butcACBSchoolrulesSayso

5、methingaboutourschoolrules.小组讨论Don’t---------.---------intheclassrooms.知识小结：祈使句动词原形开头，省略主语变否定句在句前加Don’t.情态动词和助动词后跟动词原形.Homework1.Recitethenewwords.2.Maketherulesforschoollibrary