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祈使句久仰民族中学知识导航----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Rain!Rain!Goaway!Comeagainanotherday!LittleJohnnywantstoplay.Rain!Rain!Goaway!Comeagainanotherday!It'smother'swashingday.XxxxXxxxXxxxXxxxXxxxXxxx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，谓语动词一律用原形。•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ComeonBequietLet’sgo,please.Please1.Do型和Be型的否定式是在句首加Don’t。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don’t，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。Don’tsithere.Don’tbelate.Let’snotgothere.Don’tlethimgo.Noparking!Notalking!Nosmoking!NoTV!Nophotos!Nomusic!No+动名词动名词/名词考考你:1、祈使句分为2、祈使句的三种类型肯定否定dobeletDon’tnot3.表示禁止或规劝的标识：No+V-ing/n.1.Don’t_____inthestreet.It’sdangerous.A.runningB.runsC.runD.torun2.Let’s____basketballafterschool.A.goandplayingB.goingandplayC.goandplayD.goingandplaying3.______leavethedirtydishesinthekitchen.A.NotB.Don’tC.Doesn’tD.No