英语人教版七年级下册unit 4 Don't eat in class..pptx

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1、Unit4SectionADon’teatinclass.1,Welcometoschool.2,Let’slearnsomerules.3,Sharewithyourclassmates.4,Listentotheteacher.5,Keeptheschoolclean.6,Don’truninclass.祈使句是表示请求、命令、建议等的句子。句子中通常不出现主语you，谓语动词一律用原形。祈使句一、祈使句的肯定式1.以行为动词原形开头，简称Do型。e.g.Standup./Comehere.2.以动词be开头，简称Be型。e.g.Beontime./Bequiet.3.以L

2、et开头，简称Let型。e.g.Let’sopenthewindow./Let’sgo..注意1.有时会在祈使句的句首或句尾加上please，使语气更客气、礼貌。2.在句尾加please，应该用逗号与前句隔开。e.g.Openyourbooks,please.二、祈使句的否定式1.在句首加don’t。e.g.Don’tsithere.不要坐在这儿。Don’tbelate.别迟到。2.“No+名词/动词⁃ing形式”表示禁止或规劝，常用于公共场所。e.g.Nophotos!禁止拍照！Nosmoking！      禁止吸烟！Translate1.请看黑板。______________

3、__________2.不要在教室里跑。________________________3.让我们帮助他。________________________Pleaselookattheblackboard.Don’trunintheclassroom.Let’shelphim.4.在图书馆保持安静。_______________________5.上课不要迟到。_______________________Bequietinthelibrary.Don’tbelateforclass.classroom/’kla:srum/教室hallway/’hɔ:lwei/走廊Newwords

4、fight/fait/打架争吵arrivelateforclass上课迟到dininghall/’dainiŋ//hɔ:l/餐厅listentomusic/’lisn/听音乐wearahat/weə/戴帽子arrivelateforclass=belateforclassA:Canwearrivelateforclass?B:No,youcan’t.Youcan’tarrivelateforclass.Don’tarrivelateforclass.Youmustbeontime.Let’slearnruninthehallwaysA:Canweruninthehallways?B

5、:No,youcan’t.Youcan’truninthehallways.Don’truninthehallways.eatintheclassroomA:Canweeatintheclassroom?B:No,youcan’t.Youcan’teatintheclassroom.Don’teatintheclassroom.Youmusteatinthedininghall.fightA:Canwefight?B:No,youcan’t.Youcan’tfight.Don’tfight.listentomusicinclassA:Canwelistentomusicinclas

6、s?B:No,youcan’t.Youcan’tlistentomusicinclass.Don’tlistentomusicinclass.()Don’tarrivelateforclass.()Don’teatinclass.()Don’tplaycardsintheclassroom.()Don’truninthehallways.()Don’tfight.()Don’tsleepinclass.()Don’twearahatinclass()Don’tlistentomusicinclass.Let’smatchtheruleswiththepictures.1234567

7、137864825Readaloudanddiscussthemeaningofschoolrules.（讨论并翻译）SCHOOLRULES1.Don’tarrivelateforclass.Youmustbeontime.2.Don’truninthehallways.3.Don’teatintheclassroom.Youmusteatinthedininghall.4.Don’tlistentomusicinclass.5.Don’tfight.6.Don’ts