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课件网) Restrictive relative clauses with relative adverbs 关系副词引导的限制性定语从句 B1U4 Grammar and Usage I am suffering from sleep problems, which is common among people. Step 1：Lead-in Step 2 Reading for information Read the passage and answer the following questions. 1. What sleep problems do people suffer from 2. What are the reasons for sleep problems 3. What are the bad effects of sleep problems on teenagers？ 1. What sleep problems do people suffer from problems unable to fall asleep wake up in the middle of the night don’t get enough sleep Childhood is a time when you had no worries stopping you from getting a good night's rest. 2. What are the reasons for sleep problems light pollution noise pollution pressure Reasons: One of the reasons why people fail to get a good night’s sleep is pressure from school or work. 3. What are the bad effects of sleep problems on teenagers？ Effect Body development slows down Health suffers They experience these situations where their body development slows down and their health suffers. They are still growing, and night is the time when their bodies grow faster. Step 3 Exploring the rules Childhood is a time when you had no worries stopping you from getting a good night’s rest. One of the reasons why people fail to get a good night’s sleep is pressure from school or work. They are still growing, and night is the time when their bodies grow faster. Teenagers who do not sleep well may experience situations where body development slows down, and their health suffers. Exploring rule 1：Restrictive relative clauses introduced by when why where 关系副词引导的限制性定语从句 Rule 1 We have three relative adverbs: where, when and why. The relative adverb where refers to(指代 )_____, the relative adverb when refers to _____, and the relative adverb why refers to _____. a place a time a reason Childhood is a time _____ you can get a good night’s sleep. Practice when adverbial of time 时间状语 The reason _____he fell asleep was that he was too tired. why Our school is the place where _____ In my opinion, Huai Xiang senior high school is a school where many activities are held every year. Three years in the school is a time when you will realize your potential. That is the reason why a lot of students are studying here. It is a school where many activities are held every year. It is a school in which many activities are held every year. where=preposition(介词)+which Many activities are held every year in the school . Exploring rule 2：preposition(介词)+which Three years in the school is a time _____ which you will realize your potential. Three years in the school is a time when you will realize your potential. when=preposition(介词)+which during antecedent 先行词 That is the reason ____which a lot of students are studying here. That is the reason why a lot of students are studying here. why=preposition(介词)+which for Rule 2 In more formal English, th ... ...
