(
课件网) Book 1 Unit 4 Grammar and usage 年 级：高一年级 学 科：英语（牛津译林2020） Restrictive relative clauses with relative adverbs Learning Objectives By the end of this class, you will: 1.get to know the form of restrictive relative clauses with relative adverbs; 2.understand the meaning of restrictive relative clauses with relative adverbs; 3.learn to use restrictive relative clauses with relative adverbs in different situations; 4.improve the awareness of a good sleep as part of a healthy lifestyle. CONTENTS 1 2 3 4 Lead-in Explore the rules Apply the rules Work out the rules Lead-in Part 1 Combine the following sentences using restrictive relative clause 1. Do you know World Sleep Day Its aim is to make people understand the importance of good and healthy sleep. 2.World Sleep Day is to draw society’s attention to sleep problems. It falls on the Friday of the second full week of March. Do you know World Sleep Day whose aim is to make people understand the importance of good and healthy sleep World Sleep Day which falls on the Friday of the second full week of March is to draw society’s attention to sleep problems. Revision: Part 2 Explore the rules Part A Below is a part of a magazine article about sleep problems. Find the sentences with restrictive relative clauses in the article and fill in the box below. The first one has been done for you. ... a time when you had no worries stopping you from getting a good night’s rest Do you remember a time when you had no worries stopping you from getting a good night’s rest Unfortunately, your happy childhood is probably a thing of the past. A recent survey has found that many people suffer from sleep problems. Some are unable to fall asleep, some wake up in the middle of the night, and others simply do not get enough sleep. One of the reasons why people fail to get a good night’s sleep is pressure from school or work. Noise pollution and light pollution in big cities may also contribute to sleep problems. In the short term, people with sleep problems often feel tired and have trouble concentrating. In the long term, they may be at increased risk of having a poor memory, being overweight and suffering a heart attack. Sleep problems are especially dangerous for teenagers. 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. So, if you have trouble getting a good night’s sleep, it might be time to make some changes in your lifestyle. Part 3 Work out the rules 1.Do you remember a time when you had no worries stopping you from getting a good night’s rest 2.October 1, 1949 was the day when the PRC was founded. 3. I'll never forget the day when I first went to school. 4. I've always longed for the days when I should be able to be independent Rule 1: The relative adverb when refers to _____ time 1.Life ... ...
