Unit 8 You Find What You Are Looking for一. 教学内容：Unit 8 You find what you are looking for Lesson 4二. 重点、难点 语法Lesson 4 Revise and ImproveRelative Clauses A doctor is a person who helps sick people.A hospital is a place where sick people go to see a doctor.Medicine is a thing that people take to get better. Medicine is something which people take to get better.Lets take a look:The second sentence gives more information about the first one:A carpenter is a strong person./ A carpenter works with wood.Teachers are caring people. / Teachers work very hard.A violin is a musical instrument. / A violin makes beautiful music.Apples are delicious fruit. / Apples grow on trees.China is a huge country. / There are over a billion people in China.Beijing is a famous city. / There is an Olympic Stadium is Beijing.Now lets combine these sentences using relative pronouns:A carpenter is a strong person who works with wood.Teachers are caring people who work very hard.A violin is a musical instrument that makes beautiful music. (or which)Apples are delicious fruit which grow on trees. (or that)China is a huge country where there are over a billion people.Beijing is a famous city where there is an Olympic Stadium.Now you try: 1. I have a small calculator. A calculator is useful for doing math. 2. I like to visit the countryside. There are many trees in the countryside. 3. I am a 16-year-old student. I study very hard. 1. I have a small calculator _is useful for doing math. 2. I like to visit the countryside _there are many trees. 3. I am a 16-year-old student _studies very hard.A Work by YourselfCombine these sentences into one using relative pronouns. 1. Yesterday I ate pasta. Pasta is delicious food from Italy. _ 2. Tomorrow Im going to school. I will study hard in school._ 3. A friend is a good person. A friend will always help you._B Work in Pairs Get a dictionary and work with your partner to find these words:dictionary telescope weightlifter architect paramedic oasislaboratory parachute caramel eggplant jungleWhat do they mean? Write down the definitions in your notebook. Remember to use adjectives as well! You can find some in the WORD BANK. Use the adjectives before the noun and the relative clause after the noun.WORD BANKRelative clauses give more information about nouns (people, places and things).Adjectives also give more information about nouns._Adjectives to use:useful huge expensive strong famous fantastic wonderfulintelligent caring scientific dark purple brave exciting dangerouspowerful fast amazing delicious musicalA dictionary is a useful book that has many words.An architect is an intelligent person who _.C Work as a GroupCompare your definitions with the group. Are their answers different? Whose definition is the best?三、具体内容：课文讲解：Listen and Speak Conversations in ContextWarm- up When you shop for clothes, what is the first thing you have in mind? Style? Color? Price? Or practical use? 1. Jennifer goes to the shopping mall to buy a sweater.Salesperson: May I help you?Jennifer: Yes, please. Can I try on a green sweater, in medium?Salesperson: Certainly. The fitting rooms are over there.(a few minutes later)Jennifer: This one is too tight. Do you have this in a bigger size?Salesperson: Sure, but we dont have that color. How about this red one?Jennifer: Thats pretty. Ill take it.What is the topic of this dialogue?What does Jennifer buy? 2. Jennifer wants to complain about the sweater that she bought.Salesperson: Come on in. May I help you?Jennifer: Yes. I have a complaint about this sweater.Salesperson: Whats wrong with it?Jennifer: It is dirty on the back.Salesperson: Sorry about that. Do you want to return it or exchange it?Jennifer: Id like a refund for it, please.Salesperson: Okay.What is happening in this dialogue?What does Jennifer have in her hands? 3. Xiaohong helps Jennifer buy birthday presents for her mom in Canada.Xiaohai: What kind of presents do you have in mind?Jennifer: I want to buy some traditional Chinese stuff.Xiaohong: What do you think of pottery? Chinese pottery may be the best choice for foreigners.Jennifer: Well, I think so, too. But Im afraid it might break during shipping.Xiaohong: Oh, I hadnt thought of that. Then, how about these Chinese masks?Jennifer: What a fantastic idea! My mom is sure to love them. Thanks for