ID: 23725645

【弯道超车】Unit 8 Safe and sound 核心语法之祈使句-2025年译林版(2024)新八年级英语上册精讲精练 (含答案解析)

日期:2025-09-24 科目:英语 类型:初中教案 查看:58次 大小:76216B 来源:二一课件通
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译林,答案,精练,精讲,上册,英语
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/ 让学习更有效 新课备课备考 | 英语学科 / 让学习更有效 新课备课备考 | 英语学科 2025年译林版(2024)新八年级英语上册精讲精练 Unit 8 Safe and sound 核心语法:祈使句 一、 什么是祈使句? 定义: 用于表达命令、请求、警告、建议、邀请等意义的句子。 特点: 通常以动词原形开头,无主语(主语 you 通常省略)。 句末用句号(.) 或感叹号(!)。 朗读时一般用降调。 二、 祈使句的肯定形式 1. 基本结构:动词原形 (+ 其他成分). Close the door, please. (请关上门。)(请求) Be quiet! (安静!)(命令) Have a good trip! (旅途愉快!)(祝愿) 2. 为了表示礼貌,常在句首或句尾加 please Please open your books. (请打开你们的书。) Stand up, please. (请起立。) 3. 强调对象:有时为了明确指出向谁提出要求或命令,可以加上主语(you) You clean the blackboard. (你去擦黑板。) Everybody listen carefully! (大家仔细听!) 三、 祈使句的否定形式 结构:Don't + 动词原形 (+ 其他成分). Don't be late for school. (上学不要迟到。) Don't run in the hallway. (不要在走廊里奔跑。) Don't forget to turn off the lights. (别忘了关灯。) 四、 以 Let‘s 开头的祈使句 这种结构用于提出建议,意思是“我们…吧”,包括说话人和听话人双方。 肯定式:Let's + 动词原形 (+ 其他成分). Let's go home. (我们回家吧。) Let's have a rest. (我们休息一下吧。) 否定式:Let's not + 动词原形. 或 Don't let's + 动词原形. Let's not argue. (我们别争吵了。) Don't let's tell anyone. (我们别告诉任何人。) 五、 “No + 动词-ing” 结构 这种结构常用于表示“禁止”的警示语、标语牌等公共场合。 No smoking! (禁止吸烟!) No parking! (禁止停车!) No talking! (禁止交谈!) 1.Don’t late class! A.be; on B.is; for C.be; for D.is; to 2.Let him _____ play basketball in the street. A.don’t B.doesn’t C.not D.no 3._____ in bed. It’s bad for your eyes. A.Not read B.Don’t read C.Doesn’t read 4.Life is like a journey. Let’s _____ ahead, and we will see a lot more beautiful scenery (风景). A.plan B.to plan C.planning D.plans 5.Don’t _____ late for class. A.arrive B.arrives C.arriving D.to arrive 6.Don’t give up, _____ you will never succeed. A.and B.or C.while 7.Let’s go and _____. A.playing soccer B.play the soccer C.to play soccer D.play soccer 8._____ your hands before meals. A.Washing B.Wash C.To wash 9._____ in the classroom, Eric. —Sorry, Miss Green. A.Not eat B.Not to eat C.Don’t eat D.Can’t eat 10.— _____, or you won’t do well in your lessons. — OK. I will. A.Don’t work hard B.Work hard C.Hard work D.Never work hard 11.— Amy, _____ to give the book back to me by Friday. — OK. I’ll finish reading it on Thursday. A.remember B.remembers C.remembering D.to remember 12._____ the window, please. I’m a little cold. A.Open B.Not open C.Don’t open D.Don’t close 13.-- _____ drive so fast! It’s dangerous. -- OK, I won’t. A.Not B.No C.Don’t D.Please not 14.It’s very cold. Please _____ your sweater. A.in B.wear C.put on D.on 15.Stop smoking, _____ you'll get better soon. A.or B.but C.so D.and 16.—Yaya, don’t _____water! —Sorry, mom. I won’t do ... ...

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