-2022-2023学年中职英语基础模块上册Unit8+语法祈使句课件.pptxVIP

课题：基础模块英语上册Unit8 《Grammar---Imperative Sentences 祈使句》科目：英语年级：中等职业学校一年级 Welcome to my classImperative Sentences 祈使句 恰当使用祈使句努力争做文明人共创文明固安城 Sentence祈使句ImperativeThe definitionThe classificationThe exercise 延时符1234Don’t let them in.Be the good girl.Let it go.Turn away and slam the door. Imperative sentence 延时符祝愿请求叮嘱禁止命令建议Turn off the TV,please.请关上电视。Go and wash your hand.去洗你的手。No parking.禁止停车。Have a nice day!祝你过个愉快的一天！Be careful!当心，小心！Let’s have a picnic.让我们去野餐吧。祈使句 Imperative sentence 祈使句是用来表示请求、命令、叮嘱、号召、劝告等的句子。注意： 1. 祈使句的主语通常是第二人称you，常省 略不说出来。 2. please可用于祈使句的句末或句首使语气 更加委婉。 3. 祈使句动词前加Do 起强调作用。定义 Imperative sentence 祈使句肯定句否定句Do 型 动词原形+ 其他Be 型 Be +名词/形容词 +其他Let 型 Let+宾语+动词原形+ 其他Do Be 型否定 句首加Don’tLet 型否定 句首加Don’t/Let+宾语+notNo 开头否定 以No开头表禁止的祈使句 Imperative sentence DoBeLet动词原形+ 其他Save water, please.有的祈使句在意思明确的情况下，动词可以省去。如： Go this way, please. = This way, please.Be + 名词/形容词+ 其他Be quiet, please.请保持安静Do be quiet. 务必保持安静Let’s make civilized trips.Let me help you .Let + 宾语 +动原 +其他 Imperative sentence DoBeNo句首加Don’tNo 开头表警示或禁止Don’t let him waste water.Let him not waste water.Don’t throw rubbish.Don’t be the bad girl.No spitting.No smoking.句首加Don’tLet + 宾语+not + 动原 Imperative sentenceLet Exercise:1._____ talk loudly in the library.A. Not B. Be not C. Don’t D. Doesn’t2. When you watch a film. Please ______.A. quiet B. be quiet C. be quietly D. quietly_____ up early tomorrow , or you can’t catch the train. A. Getting B. Get C. To get D. Got Imperative sentenceThe sign “___”means that people can’t talk here.A. Turn left B . No food C. No photos D. No talking 翻译下列句子请不要迟到。咱们一起玩吧。Don’t be late,please.Let’s play together.禁止垂钓。No fishing.请关掉水龙头。Please turn off the tap. Imperative sentence summaryThe definitionThe classification注意：Do 型 动词原形+ 其他（否定句首+Don’t）Be 型 Be +名词/形容词 +其他(否定句首+Don’t)Let 型 Let+宾语+动词原形+ 其他(否定句首