七年级下册第四单元A.ppt

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1、Unit 4Dont eat in class.江安县汉安初级中学校江安县汉安初级中学校 陈永连陈永连My son is going to this school in My son is going to this school in September.September.He wants to know some rules about our He wants to know some rules about our school.school.Review Write down some rules in our school.(At least 4 rules)SchoolRule

2、s1._2._3._4._ReviewWhenyouhavetogotoanewschool,youwanttobeagoodstudentsoyouwanttoknowaboutschoolrules.Johnisatanewschool.Letsseewhatruleshisnewschoolhas.1.WhatareJohnandAlicetalkingabout?_2.HowmanyrulesdoesAlicemention?_Schoolrules.Fourrules.2dListen and answer the questions.1.IsJohnnewatschool?_2.A

3、retheremanyrulesatschool?_Read the conversation and answer the questions.Yes,heis.Yes,thereare.3.Canhebringmusicplayerstoschool?_4.Dotheyhavetoalwaysweartheschooluniform?_No,hecant.Yes,theydo.DosWhat rules does the school have?Weartheschooluniform.Bequietinthelibrary.Dontbelateforschool.Dontbringmus

4、icplayerstoschool.Donts2d Role-playtheconversation.Role-playJohnAlicefirstdayfirstdaysomeofthesomeoftherulesrulesmustbeonmustbeontime,bringtime,bringmusicplayersmusicplayersseeseegreat,alotofgreat,alotofrulesrulesdontbelatedontbelatefor,importantfor,importantweartheweartheschooluniformschooluniformb

5、equietbequietWhere is it?LibraryRules1.Donttalk.2._3._4._3aWrite the rules for the school library.DonteatordrinkDontlistentomusic.Donttakephotos.方法指导：方法指导：1.由图示可知都是一些禁止类的祈使句。由图示可知都是一些禁止类的祈使句。2.可知应用可知应用“Dont+动词原形动词原形”句子。句子。Discuss and make rules for the school library.Wemustbequietinthelibrary.Dontru

6、ninthelibrary.Donteatordrinkinthelibrary.Donttakewetumbrellatothelibarry.LibraryRules1.Donttalk/Bequietinthelibrary.2.Donteatordrinkinthelibrary.3.Dontlistentomusicinthelibrary.4.Donttakephotosinthelibrary.5.Donttakewetumbrellatothelibarry.1.Bequiet?(she/haveto/inthelibrary)Q:Doesshehavetobequietint

7、helibrary?A:Yes,shedoes.3bUse the words to make questions about the rules.Then write answers according to your school.2.Eat?(he/haveto/inthedinninghall)Q:_A:_3.Listentomusic?(we/can/inthehallways)Q:_A:_4.Wearahat?(we/can/intheclassroom)Q:_A:_2.Eat?(he/haveto/inthedininghall)Q:_?A:_3.Listentomusic?(w

8、e/can/inthehallways)Q:_?A:_4.Wearahat?(we/can/intheclassroom)Q:_?A:_Thenanswerthequestions.Yes,hedoes.DoeshehavetoeatinthedininghallCanwelistentomusicinthehallwaysNo,wecant.CanwewearahatintheclassroomNo,wecant.Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatinclass.3c Make up five cool rule

9、s for your dream school.Share your rules with the class.Your classmates vote for the Coolest School!Wedonthavetowearschooluniforms.Wecanlistentomusicinclass.Wecaneatintheclassroom.Wedonthavetodohomework.Atmydreamschool,wedonthavetocometoschooleveryday.Wecaneatintheclassroom.Wecanlistentomusicinclass

10、.Wedonthavetodohomework.Wedonthavetowearschooluniformsatschool.Great!Jimsschoolisthecoolest.1.不要在楼道里跑。不要在楼道里跑。_2.不要打架。不要打架。_3.有什么规则？有什么规则？_4.我们必须按时上课。我们必须按时上课。_Dontfight.Dontruninthehallways.Whataretherules?Wemustbeontimeforclass.Grammar Focus5.我们可以在教室里吃东西吗？我们可以在教室里吃东西吗？_6.不能。但我们可以在餐厅里吃东西。不能。但我们可以在餐

11、厅里吃东西。_7.我们可以在上课的时候带帽子吗？我们可以在上课的时候带帽子吗？_Canwewearahatinclass?No,wecant,butwecaneatinthedininghall.Canweeatintheclassroom?8.他在学校里必须穿校服吗？他在学校里必须穿校服吗？_9.是的，必须。是的，必须。/不，不必。不，不必。_10.你们必须做什么？你们必须做什么？_11.在图书馆里我们必须保持安静。在图书馆里我们必须保持安静。_Yes,hedoes./No,hedoesnt.Doeshehavetowearauniformatschool?Whatdoyouhavetodo

12、?Wehavetobequietinthelibrary.祈使句是表示请求、命令、建议等的句祈使句是表示请求、命令、建议等的句子。子。句子中通常不出现主语句子中通常不出现主语，谓语动词谓语动词一律用原形一律用原形。根据句子语气的强弱，句。根据句子语气的强弱，句末用感叹号或句号。末用感叹号或句号。一、祈使句的肯定式一、祈使句的肯定式1.以行为动词原形开头，简称以行为动词原形开头，简称Do型型。e.g.Comehere.到这儿来。到这儿来。2.以动词以动词be开头，简称开头，简称Be型型。e.g.Bequiet,please.请安静。请安静。3.以以Let开头，简称开头，简称Let型型。e.g.L

13、etsgo!咱们走吧咱们走吧!注意：注意：有时可在祈使句的句首或句尾加上有时可在祈使句的句首或句尾加上please，使语气显得客气、有礼貌。，使语气显得客气、有礼貌。如如果在句尾加果在句尾加please，应该用逗号与前句，应该用逗号与前句隔开。隔开。e.g.Gothisway,please.请这边走。请这边走。二、祈使句的否定式二、祈使句的否定式1.Do型和型和Be型的否定式是在句首加型的否定式是在句首加dont。e.g.Dontsithere.不要坐在这儿。不要坐在这儿。Dontbelate.别迟到。别迟到。2.以以let开头的祈使句开头的祈使句，其否定式有两种：，其否定式有两种：一种是一种是直接在句首加直接在句首加dont，另一种是，另一种是“let+宾语宾语+not+动词原形动词原形+(其他其他)”。e.g.Dontlethimgo.不要让他走。不要让他走。Letsnotgothere.咱们别去那儿。咱们别去那儿。注意：注意：“No+名词名词/动词动词ing形式形式”表示禁止或表示禁止或规劝，常用于公共场所规劝，常用于公共场所。e.g.Nophotos!禁止拍照！禁止拍照！Nosmoking！禁止吸烟！禁止吸烟！Why we must follow the rules