Giáo án Tiếng Anh 11 bài 11: Sources of energy - GV.Lê Hồng Phúc

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Giáo án Tiếng Anh 11 bài 11: Sources of energy - GV.Lê Hồng Phúc Giáo án Tiếng anh lớp 11. Date of preparing:...../......./2013 Period: 67 UNIT 11: SOURCES OF ENERGY LESSON 1: READING A.OBJECTIVES: 1. Knowledge: By the end of the lesson , students will be able to know about the alternative sources of energy 2. Skill:reading 3. Political thought: Understand the the importance of saving sources of energy B.TEACHING AIDS: 1. Teacher: textbook , Picture, poster, CD, CD player 2. Students: pens, text books… C.METHODS: T/Wh classs, group work, pair work. D.CONTENTS: I/Organisation: (1’) Class Date of teaching absent II/Warm up (5’) Aswer the questions: Work in pairs: 1. nuclear; oil; the sun; coal 2. we need energy to live and work +To cook meals +To light, heat or cool the house + to run machines, cars, mortobikes….. - Look at the pictures and tell the class, + what sources of enery does each picture below refer to? + what do we need energy for? III. New lesson: Teacher’s activities Time Students’ activitiesSTEP1. PRE – READING:* New words: + fossil fuels: nhi ên liệu hoá thạch -reading the new words. +windmills(n ): cối xay gió - Listen and repeat. + geothermal heat(n ): địa nhiệt 6’ - Some individuals read the + hydroelectricity dams: đập thuỷ điện words aloud + alternative( adj): thay thế + plentiful( adj): nhiều - Read the words and do the + alternative (a): có thể thay thế task.- Checking vocabulary: Gap - Fill: Gap - fill: - 1- Six hundred balloons were .... at the ceremony. Some ss answer and others 2- We are looking for .......methods of making it. listen. 3- Fuel supplies are nearly ............... . KEY: 4-The food in the restaurant is cheap but the 5’ 1. released 2. alternative rather. … 3. energy 4. limited 5. 5- Our company doesnt have a great ...of capital. exhaustedSTEP2. WHILE – READING:1. Activity 1: Answer the Pre questions - Read the text and do theAsk Ss to read the text silently and answer the pre- task .questions with a partner. - Some Ss answer in front of1- What is our major source of energy ? the class.2- Is this major source limited ? Why ?3- How many sources of energy are mentioned in KEY:the text ? 10’ 1.Our major source of4- Which one do you think is the most potential energy is fossil fuels (oil,energy of all the alternative sources of energy ? coal, natural gas)2. Activity 2: Table Completion 2. Yes, It is limited. Because- Divide the class into 4 groups. our demand is increasing- Ask Ss to scan the passage to find out the very quickly and fossil fuelsadvantages and disadvantages of each alternative will be exhausted within asource. relative short time.Answer key: 3. The sources of energy mentioned in the text are : Sources of Advantages Disadvantages Fossil fuels, nuclear energy, energy geothermal heat, solar Nuclear power It’s unlimited It can be very energy, wind power, water dangerous power . Geothermal heat It’s available It’s only possible in a few places 4. I think solar energy is the Solar energy It’s not only It’s only possible most potential energy of all plentiful and during the day the alternative sources of infinite but also time. 10’ energy. ...