高中英语Module2TrafficJamGrammar学案外研版必修4.docx

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1、Module 2 Traffic JamGrammar语法精讲-探究学习祈使句情境探究Lets listen to it sing./!Dont speak loudly. Listen quietly.Sing a song for me, my dear bird!观察上面的对话，并类比填空:A: Don， t make noise（不要制造噪音），The baby is sleeping.B: Well. Let s go out（让我们出去）to discuss the plan.,要义详析：当我们要求、请求或命令、劝告、叮嘱、建议别人做或不做一件事时，常用祈使句。一、祈使句的基本特点

2、1.祈使句是用来提出命令、请求、建议或劝告等的句子。祈使句分为肯定形式和否定形式：肯 定形式的祈使句用动词原形开头，否定形式的祈使句在动词原形前加do not或don，t,有时 也用never。祈使句句末使用句号或感叹号。有些可用no开头，用来表示禁止性的祈使句。* （2018 全国卷 H） Imagine my delight when he emailed me saying he wanted to come to visit me.当他给我发邮件说要来看我时，想象一下我多么高兴。* （2019 浙江高考）Still, don t go too far in the other dire

3、ction.然而，不要向另 一个方向走太远。* 0pen the door, please. 请把门打开。* Be quiet, boys.孩子们，安静点。2.祈使句的主语通常为第二人称you,习惯上常常省略。但若要强调主语，或表示急躁、厌 烦、不高兴、愤怒等感情色彩，或表示向某人请求或发出命令，祈使句也可带上第二人称you 或第三人称 one, someone, somebody, everyone, everybody 或名词形式的主语。*Alice, you close your book.爱丽丝，你把书合上。*Henry, read the poem first.亨利，先读这首诗。*Y

4、ou be quiet!你安静点！【巧学助记】祈使句无主语，主语you常省去；动词原形谓语当，句首加don，t否定变；朗读应当用降调，句末常标感叹号。即学活用单句改错(1)The instructor kept repeating the words, “Speed up! ” Slow down!Turning left! ” (Turning 改为 Turn)(2)It could be anything-gardening, cooking, music, sports一but whatever it is, to make sure it s a relief from daily s

5、tress rather than another thing to worry about. (去掉第一个to)二、祈使句的反意疑问句与强调1.祈使句的反意疑问句结构。(1)肯定祈使句使用will you或won t you表示反问，否定祈使句使用will you表示反问。*Come to have dinner with us this evening, won t you?今晚来和我们一块儿吃饭，好吗？*Turn down the TV, will you?把电视声音调小一些，可以吗？*Don t smoke in the meeting room, will you?.不要在会议室抽烟

6、，好吗？以Let s开头的祈使句用shall we表示反问，以Let us开头的祈使句用will you表示 反问。*Let s take a walk after supper, shall we?我们晚饭后散散步，好吗？*Let us go first, will you?让我们先走，可以吗？2.祈使句的强调形式。在肯定的祈使句中可以在句首加助动词do以加强语气。*Do be careful next time!下次一定要仔细！*Do tell me where to buy the tickets for the concert.告诉我去哪里买音乐会的票。即学活用用反意疑问句完成句子Pl

7、ease help me carry it, will you/won t you?Don t make so much noise, will you?(2)Amy, do tellme the truth.艾米，一定要告诉我真相。三、与祈使句有关的句型(1)祈使句+and/or/otherwise+陈述句般将来时。此句型中，祈使句相当于条件状语从句，陈述句相当于主句，故陈述句中常用and表示顺承关系，or/otherwise表示转折关系。*Use your head, and you wi11 find a way.=If you use your head, you wi11 find

8、a way.动动脑筋，你将会找到方法。*Hurry up, or you 11 be late.=If you don t hurry up, you 11 be late.快点，否则你将会迟到了。祈使句+破折号+陈述句*Try some of this juice一perhaps you 11 like it.尝一些这种果汁，也许你会喜欢的。名师点津在祈使句+and/or+陈述句中，祈使句也可以是名词短语。例如：*Two more dollars, and the T-shirt is yours.再加两美元，那么这件T恤衫就是你的了。*A few more minutes, and the

9、 work will be finished. 再有几分钟，这份工作就完成了。即学活用(1) (2018 北京高考)In any unsafe situation, simply press the buttonand a highly-trained agent will get you the help you need.在任何不安全的处境下，只是按这个按钮，一位训练有素的代理人就会使你得到你需要的帮 助。Give me a chance, andF 11 give you a wonderful surprise.给我一个机会，我会给你一个大大的惊喜。A bit more efforta

10、nd you will pass the exam.再努力一点，你就会通过考试。课时检测-素养达标I.单句改错1. Every day reading a proverb aloud several times until you have it memorized, (readingf read)2. Close the door of fear behind you, and you see the door of faith open before you. (see 前加 will)3. Before you quit your job, considered how your fam

11、ily would feel about your decision, (consideredf consider)4. Call me tomorrow or P 11 let you know the experiment result, (or-*and)5. When you ve finished reading that book, don t forget to put it back on the shelf, will we? (weyou)6. Mary, comes here一everybody else, stay where you are. (comescome)7

12、. Going and wash your hands immediately. (Going 改为 Go)8. “Not photos here! ” the sign reads. (Not 改为 No)9. Not come to school late. (Not 改为 Don t 或 Never)10. One more cup of coffee, you will get refreshed, (you 前面力口 and)II.完成句子1. One more step, and I 11 beat you flat.再靠近一步，我就揍扁你。2. If you are intere

13、sted in it, let me knowand I 11 send you more information. 如果你感兴趣的话，让我知道，我就会给你发送更多信息。3. Don t play outdoorswithout permission.未经允许不准在户外玩耍。4. Tell me the truth, or you will regret it. 告诉我真相，否则你会后悔的。5. Let us play football this afternoon, will you?今天下午我们踢足球，好吗？6. We ve been working for two hours. Let

14、s stop and have a rest, shall we? 我们已经持续工作了两个小时了。让我们停下来休息一下，好吗？7. Observe carefullyif any change occurs when doing experiments in the lab. 在实验室做实验时，要仔细观察发生的任何改变。8. The sign says “No fishing” . 牌子上面写着“禁止钓鱼”。9. Do acceptthe expert?s advice. 一定要接受那位专家的建议。10. Do beenthusiastic about your job.一定要对你的工作充满热

15、情。O语法主题应用O使用本模块所学祈使句句式翻译下面语段：如果你有工作，一定要遵从下面的建议。一定要全身心地投入其中，最后，你会成功的。 阅读更多的书籍，你会变得越来越聪明。别人在工作时，请不要高声说话。与你的同事们相 处融洽，遵守这些建议，你迟早会成功的。If you have a job, do take the following advice. Do devote yourself to it and finally you 11 succeed. Read more books, and you will become cleverer and cleverer. Please don t talk so loud while others are working. Get on well with your colleagues. Follow these tips, and you will be successful sooner or later.