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1、编稿人：龙岩初级中学 【导学目标】1. 掌握新单词: 2. 学习情态动词must及其否定形式 表示 3. 含情态动词的简单句如何改为否定祈使句?如：You mustnt throw litter around. 4. enough 与形容词和名词的位置如何? 【导学诊断】I. 根据句子意思及首字母提示,完成句子。1. Germs can many diseases .2. You mustnt throw l . Its a bad habit. 3. Smoking too much may cause c .4. It is n for us to have breakfast every
2、 morning.5. Chocolate gives you e . But eating too much is bad for your teeth.6. He wrote an a about Wang Xiaoya.II. 词组翻译1. 在太阳下 2. 帮助某人放松 3. 对有害 4. 放弃 5. 熬夜很晚 6. 晨练 7. 乱扔垃圾 8. 刷牙 9. 保持活力 10. 早起 【导疑案例】学习情态动词的用法。1. 表示应该、必须,没有时态、人称和数的变化。2. must的否定形式mustnt不表示不应该、不必，而是表示不准、不许的意思。用must和mustnt填空。1）You put
3、 the litter into the dustbin.2）You take pets to school with you.3）You climb the tree,its dangerous.【导练达标】 I. 单项选择题。（ ）1. I must ask my father to give up .A. smoking B. smokeing C. smokes （ ）2. I cant keep myself active during the day.You do more exerciseA. must not B. needs C. need to （ ）3. You must
4、 not read the sun.A. under B. in C. on（ ）4. is necessary for us read good books.A. It; to B. That; to C. That; is（ ）5. You classroom is so dirty. Everyone should keep it . A. dry B. open C. clean （ ）6. -May we play football in the street? -No, you . Its dangerous.A. can B .mustnt C. may （ ）7. Read t
5、he sun isnt good you. A. under, for B. in, for C. in, to （ ）8. Eating breakfast can us active in the morning. A. get B. show C. keep II. 翻译句子1. 你不应该在阳光下读书 2. 吸烟对你的健康有害 3. 它会导致癌症. 4.真可怕！ 5. 散步对你的健康是必须的。 6. 它会使你在白天保持精力旺盛。 III. 句型转换。1. Must we drink eight cups of water every day?（作否定回答）No, .2. Youd better ask our computer teacher for help.（改为否定句）Youd better our computer teacher for help.3. His father coughs badly, so he must stop smoking.（同义句转换）His father has a bad cough, so he must smoking.【导练点睛】本节课我们主要学习日常生活中允许和不允许做的事。现在请归纳下列相关知识点:1. 日常生活中有哪些是我们必须养成的好习惯: 2. 日常生活中有哪些是不好的生活习惯:
