Bài giảng Tiếng Anh 11 – Unit 11: Sources of energy (Reading)

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Bài giảng Tiếng Anh 11 – Unit 11: Sources of energy (Reading) giúp rèn luyện kỹ năng đọc lướt để nắm thông tin bài tổng quát cho các em học sinh; đồng thời tìm hiểu về nguồn năng lượng thay thế trong thiên nhiên.

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Nội dung Text: Bài giảng Tiếng Anh 11 – Unit 11: Sources of energy (Reading)

LESSON 1 READING
I. BEFORE YOU READ
What can you see in the pictures? What do people use those things for? 1 2 wind energy solar energy windmill solar panels What source of energy does each picture above refer to? They use them to make energy. 3 4 nuclear power water power nuclear reactors hydroelectric dam [,haidroui'lektrik]
Windmill Wind power
solar panels ['soulə] ['pænl] solar energy
Hydroelectric dam Water Power
nuclear reactors
geothermal heat [,dʒi:ou'θə:məl hi:t]
What do you need energy for? We need energy for every daily activities.
U LA RY V OC AB 1 .
Oil, petrol, coal and gas are fossil fuels fossil fuels ['fɔsl] [fjuəl]: nhiên liệu hoá thạch
VOCABULARY energy ['enədʒi] (n) = power ['pauə] (n): năng lượng reserve [ri'zə:v]: sự dự trữ fossil fuel ['fɔsl] [fjuəl] (n): exhausted [ig'zɔ:stid](adj): cạn kiệt nuclear ['nju:kliə] (adj): geothermal heat [,dʒi:ou'θə:məl hi:t] (n) release [ri'li:s]: thải ra, phóng ra plentiful ['plentifəl] (adj): nhiều infinite ['infinət] (adj) = unlimited (adj): vô tận potential [pə'ten∫l] (n / adj): tiềm năng, có tiềm năng alternative [ɔ:l'tə:nətiv] (adj):thay thế to make use of: sử dụng to make full use of: tận dụng
2. Checking vocabulary 1. fossil fuel (n): nhiên liệu hóa thạch 2. reserve (n): đồ dự trữ để dùng khi cần 3. to exhaust: làm cạn kiệt 4. alternative (adj): thay thế 5. to release: phóng thích, thả 6. limited (adj) # infinite : (adj) có giới hạn # vô hạn
II. WHILE YOU READ
 TASK 1: Fill each blank with a suitable word. alternative limited energy released exhausted 1.Six hundred balloons were_______ at the ceremony. released 2.They are looking for_________methods of making alternative it energy 3.People use __________to run machines, heat and cool their homes. 4. The food in the restaurant is cheap, but the choice is limited rather_______ exhausted 5. Fuel supplies are nearly___________
TASK 2: Scan the passage and write down the advantage(s) and disadvantage(s) of each alternative source of energy. Sources of energy Advantage(s) Disadvantage(s) It’s unlimited. It can be very Nuclear power dangerous. It’s not only plentiful It’s only possible Solar energy and infinite but also during the day time. clean and safe. Water power It’s clean and unlimited. It’s expensive. Wind power It’s clean and unlimited. There’s no wind energy when there is no wind. Geothermal heat It’s available. It’s available only in a few places.
TASK 3: Answer the questions 1. What is our major source of energy ? 2. Is our major source of energy limited ? Why / why not ? 3. How many sources of energy are mentioned in the text ? What are they ? 4. Which source of energy do you think has the most potential?
“LUCKY ANIMAL” GAME next
What is our major source of energy ? Our major source of energy comes from fossil fuels.