【祈使句】参考ppt课件.ppt

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1、1,祈使句,久仰民族中学,2,知识导航-祈使句,祈使句的概念祈使句的类型(肯定式和否定式)常见的祈使句标识,3,Rain!Rain!Go away!Come again another day!Little Johnny wants to play.Rain!Rain!Go away!Come again another day!Its mothers washing day.,X x x x,X x x x,X x x x,X x x x,X x x x,X x x x,chant,4,概念：祈使句是表示请求、命令、建议等的句子。根据句子语气的强弱，句末用感叹号或句号。句中通常不出现主语，谓

2、语动词一律用原形。,祈使句,5,1、祈使句分为肯定祈使句和 否定祈使句。肯定祈使句的三种类型：Do型-以行为动词原形开头 Be型-以动词be开头 Let型-以Let开头,一、祈使句的分类,6,1._.快点儿。2._.请安静。3._!咱们走吧!,please.,please.,please.,PleasePleasePlease,温馨提示：祈使句+祈使句,Come on,Be quiet,Lets go,二、祈使句的肯定式,please.,Please,7,1.Do型和Be型的否定式是在句首加Dont。e.g._不要坐在这儿。_别迟到。2.以let开头的祈使句，其否定式有两种：一种是直接在句首加

3、dont，另一种是“let+宾语+not+动词原形+(其他)”。e.g._不要让他走。_咱们别去那儿。,Dont sit here.,Dont be late.,Lets not go there.,Dont let him go.,二、祈使句的否定式,8,三.祈使句在生活中的应用,9,No parking!,No talking!,No smoking!,No TV!,No photos!,No music!,No+动名词,动名词,/名词,10,考考你:,11,12,13,14,15,1、祈使句分为 2、祈使句的三种类型,Summary,肯定,否定,do,be,let,Dont,not,3.

4、表示禁止或规劝的标识：No+V-ing/n.,16,1.Dont _in the street.Its dangerous.running B.runs C.run D.to run2.Lets _ basketball after school.go and playing B.going and playgo and play D.going and playing3._leave the dirty dishes in the kitchen.A.Not B.Dont C.Doesnt D.No,EXERCISES,17,Thank you for listening!,See you next time!,