祈使句讲解 祈使句: 在英语中用于表达命令、请求、劝告、警告、禁止等的句子,祈使句通常说话的对象是第二人称you,通常省略主语you,句首动词用原形。 让我们来看看各种情感的祈使句 Go and wash your hands. 去洗你的手。———命令 Be quiet, please.(Please be quiet.) 请安静。———请求 Be kind to our sister. 对妹妹要和善。———劝告 Watch your steps. 走路小心。———警告 No littering. 禁止乱扔垃圾。———禁止 一、祈使句特征:动词原形开头 Let’s go! 让我们一起走! Be careful! 小心! Go straight.直走。 No parking.禁止停车。 Sing a song,please.请唱一首歌。 Be nice to the audience.对观众要和善。 Don’t talk to the driver.不要和司机说话。 祈使句的类型与结构 Do型 肯定形式:实义动词原形+(其他) Listen!/Stand up. 否定形式:Don’t+实义动词原形+(其他) Don’t run in the street. Be 型 肯定形式:Be+表语+(其他) Be quiet,please. 否定形式:Don’t+be+宾语+(其他) Don’t be quiet. Let 型 肯定形式:Let+主语+动词原形+(其他) Let me read the story for you. 否定形式:Don’t + let +宾语+动词原形+其他/Let +宾语+ not +动词原形+其他 Don’t let it go. Let’s not do it. No 型 No+名词/V-ing形式 No photos./No smoking. 三、祈使句的特殊句式 1.表顺承:祈使句,and +句子 然后 Finish your homework,___you can go to bed. and B.or 答案:A 2.表转折:祈使句,or+句子 否则 Finish your homework,_____the teacher will be angry. and B.or 答案:B 注意:好事儿and坏事儿or 祈使句的反意疑问句 祈使句的反意疑问句须按照其句子结构及讲话人的语气来决定其疑问部分。通常有一下三种形式: (1) let’s ..., shall we (2) Let sb ... , will you (3)祈使句, will you 例句: Let’s have a cup of tea, shall we Let us go home, will you Don’t smoke in the meeting room, will you 四、祈使句的回答 祈使句的动作通常是指没有发生的,所以回答时一般用will或won’t. 回答肯定形式的祈使句用will,回答否定形式的祈使句用won’t. 例句: —Don’t be late again. —Sorry, I won’t. —Call me when you get to Beijing. —OK, I will. 五、祈使句坑点 人名逗号祈使句 XX,do/ don't do. e.g. Molly, come here./ Molly, don't eat it! 2. 看见please祈使句 please do/ don't do e.g. Please come here./ Don't eat it, please! 3. late出现be不少 Don't be late! e.g. Don't be late for class next time. 祈使句的口诀: 祈使句表命令, 还表请求或建议; 动词原形放句首,主语是you常省去; Don’t置前表否定,let否定有两种; 想要客气please, do置开头强语气。 一、单选题 1._____me a post card when you get to Australia.Don’t forget it! A.To send B.Sends C.Send D.sending 2._____the basketball to me,please. A.To throw B.Throwing C.Throw D.Threw 3.—Eric,_____playing that computer game.Why not read a book —OK,Mom. A.to stop B.stopping C.stops D.stop 4.Please_____outside. Listen to me now. A.look B.looks C.don’t look D.not look 5.—_____late for class next week. —I’m sorry. A.Be B.Don’t be C.Don’t D.Not 6.—Mike,_____run in the hallways. —Sorry,Ms.Clark. A.don’t B.doesn’t C.let’s D.please 7.Study hard,_____you won't pass the exam. A. and B.or C. but D. if 8.Work hard,_____you'll catch up with others. A.and B.but C.or. D.for 9.—Get up earlier,___you'll be late for school. —OK, I will. A.a ... ...
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