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一、导读：
Read the short passage on P48, finish the table and explore the rules.
Translate the following phrases
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1.
从长/短期看
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2.
患睡眠问题
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3.
不能入睡
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4.
不能成功做某事
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5.
记忆力糟糕的风险越来越大
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6.
患心脏病
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二、导思：【课文定位】找出文中的定语从句，关系词，先行词，试着翻译。思考一下选择关系词的规则。
1. Do you remember a time when you had no worries stopping you from getting a good night’s rest?
2. One of the reasons why people fail to get a good night’s sleep is pressure from school or work.
3. They are still growing, and night is the time when their bodies grow faster.
4. Teenagers who do not sleep well may experience situation where body development slows down, and their health suffers.
三、导学&导练：
1. Concluding the rules
2.
Applying the rules
3.
Complete the passage with correct relative pronouns, relative adverbs or “preposition+which “where necessary.
4.
Write a short paragraph using restrictive relative clauses where necessary.
四、达标导练：（10分钟）
I.用介词和关系代词which填空：
1) Gun control is a subject ________ _______ Americans have argued for a long time.
2) Some experts think reading is the fundamental skill __________ _________ school education depends.
3) In our class there are 46 students, ________ ________ half wear glasses.
4) Wind power is an ancient source of energy ________ _______ we may return in the near future.
5) Creating an atmosphere ________ __________ employees feel part of a team is a big challenge.
II.用恰当的关系词填空：
1) He works very well, _____________ makes his boss satisfied.
2) That evening, ________________ I will tell you more about later, I ended up working very late.
3) —When did the young man save you?
—January 1st, 2000, the first day of the new century, _______________ I can never forget.
4) The letter is from my sister, ________________ is working in Beijing.
5) Have you seen the film Titanic, _______________ leading actor is world famous?
6) I shall never forget the day ____________ Shen ZhouⅤwas launched, ____________ has a great effect on my life.
7) As a child, Jack studied in a village school, ______________ is named after his grandfather.
8) Mr. King was quickly taken to hospital, ________________ a doctor wanted to examine his legs.
9) We will put off the outing until next week, ________________ we won’t so busy.
10) ______________ is said above, the number of the students in our school has increased.
五、课后巩固训练：（30分钟）
限时练习
六、反思感悟：
1. 导读部分重点词汇的词性变化规律记住了吗？
2. clear在不同语境中的含义能分清吗？
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