Unit3 Language in use.
【学习目标】
复习、巩固本模块所学语言结构；灵活运用情态动词发出指令和提出建议。
【重点难点】
重点、难点：如何掌握并正确运用本模块所学知识；灵活运用情态动词发出指令和提出建议并理解情态的含义。
重点单词和短语check in, at al times, plenty of, pass on…
【自主复习，总结提炼】
I.翻译词组：
1.登记签到 ________________ 5.in order to________________
2. all the times_______________ 6.turn off _________________
3. plenty of_______________ 7. 建议做某事__________
4.传递_________________
II.根据汉语意思完成句子。
1. 我能照顾好我自己。 I ____ look after myself.
2. 你一定不要伤着自己。You _____ _____ yourself.
3. 你应当总是穿上舒适的衣服。You ____ always _____ comfortable clothes.
4. 一定要当心落石。You _____ be _____ ____ falling rocks.
5. 熊可能以为我们的垃圾是事物。Bears ______ think our ____ is food.
我的疑惑：
【合作探究，释疑解惑】
归纳总结
1.情态动词________（有/无）人称和数的变化，和_______(V/V-ed/V-ing)一起构成谓语动词。表示说话人的语气或情态。
2.常见的情态动词有can(could)_________; may(might) _________; must_______;
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shall(should) __________; will(would) _________; need _______; dare________;
ought to__________…
3.常见情态动词的含义及用法。
（1）.表示能力can / could
（2）.表示可能性或猜测may / might（语气较弱）
注意：肯定推测用must“一定”；否定推测用can’t“不可能”（语气强）
（3）.表示许可或征询对方的许可can / could / may / might
（4）.请求对方做某事Would/ Could you…?
拓展：你介意做某事吗？ Would you mind doing sth?
（5）.表示应该、义务should / must / ought to
（6）.表示命令、禁止、不得不must“必须”/ mustn’t“不准；禁止” / have to“不得不”
拓展：回答Must…?的询问时，肯定回答用________;否定回答用_________,表示“没必要做某事”。
【检测反馈，学以致用】
I．用情态动词的适当形式填空。
1. Mr.Chen is having a meeting now. He _____ be on holiday.
2._____ you like to watch TV with me ?
3.You ______ hurry. There is still half an hour before the class begins.
4.She said her pet bird ______ dance after a week’s training.
5.—Need he do it now?
—Yes, he ______.
6. —Where can it be?
—It ______ be in your pocket.
7. —May I move the books on your desk?
—No, you ________.
8. —Must we hand in the composition by 2:00?
—No, you ______.
9.My mother is ill. I _____ stay at home to look after her.
10._____ you please tell me the way to the station?
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