祈使句（课件）教科版（广州）英语六年级下册

Unit 14 Imperative Sentences 祈使句 Warm up Presentation Practice Production Presentation -Look and Say Imperative Sentences Unit 祈使句 Look and Say看-看，说-说 May I come in? Please come in. Don't be late next time. 也可以说 Come In,please, Presentation-Sentences 老师给情景并说出以下句子。 Stand up. Sit down. Make a circle. Raise your hands. Presentation-Sentences Don't run in the classroom. Please open the door. Let's go to the front. Stop talking. Knock at the door before entering,please. 建议 Look out!There is a train coming. 提醒 Wear strong shoes as we shall do a lot of 叮嘱 walking Put on your coat at once.We must hurry. 命令 Give blood if you can and many lives will be 号召 saved. 祈使句 Keep quiet,please. Open the door,please Hurry up! 第二人称祈使句的主语you通常不表示出来，而且是以动词原形开头 Let's go out and play. Let's play a guessing game. Let me have a look. 第一人称祈使句通常以Iet为引导词表示建议，句子结构为let+meus+动词原 形 Let him be here by 10 o'clock. Let her do it by herself. Let it go 第三人称句子结构Let+him/her/it+动词原型 用括号内动词的适当形式填空 Tom,(do)the homework now. Don't be late again. Don't be nervous. Don't make any noise! Never be late again Do型或Be型的否定式直接加do not(don't)或never Let's not waste our time talking about it! Don't let him play with the fire. Let's not say anything about it! Don't let them play along the river Let's not go back late. Let型的否定式：句首加dont (Let+宾语+not+动词原形) Practice Oral Practice 看标识，说一说。 No smoking. No parking. 静 禁止大声喧哗 No shouting. Turn right. Presentation-Grammar Box 快乐小▣诀 祈使句，无主语，隐藏的主语就是“你”(you), 祈使句，变否定，前加don't就可以。