Bài giảng Tiếng Anh lớp 11: Unit 11 - Sources of Enegry

Chia sẻ: _ _ | Ngày: | Loại File: PPT | Số trang:30

Thêm vào BST

Báo xấu

19
lượt xem 4
download

Download Vui lòng tải xuống để xem tài liệu đầy đủ

Bài giảng Tiếng Anh lớp 11 "Unit 11 - Sources of Enegry" được biên soạn dành cho quý thầy cô giáo và các em học sinh tham khảo, để hệ thống kiến thức Unit 11 - Sources of Enegry trong chương trình Tiếng Anh lớp 11. Hy vọng đây sẽ là tài liệu tham khảo hữu ích phục vụ quá trình học tập và giảng dạy của mọi người.

Chủ đề:

Bình luận(0) Đăng nhập để gửi bình luận!

Lưu

Nội dung Text: Bài giảng Tiếng Anh lớp 11: Unit 11 - Sources of Enegry

LESSON 1 READING
1 It consists of 3 letters and is used to cook It consists of 6 letters G 2 and its initial letter is E 3 Inw A there our body T isE70 %Rof it 4 It S U circle is a red N in the sky 5 ItFproduces U heat E orLpower when burnt Guess the R words in U.11 G Y
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 daily activities.
U LA RY V OC AB 1 .
Oil, petrol, coal and gas are fossil fuels fossil fuels ['fɔsl] [fjuəl]
Read the passage and then match words with their definition. a. Set sth / sb free 1. Fossil fuel (n) b. Use for a particular purpose 2. Reserve (n , v ) c. Oil , coal , natural gas 3. Alternative (a. n) d. Possible 4. Geothermal heat e. Supply 5. Release (n ,v ) f. Available 6. Plentiful (a.) g. Heat from deep inside the Earth 7. Infinite (a.) h. Impossible to measure 8. Potential (n , a. ) i. That can be used instead of sth 9. Make use of (v) else . Keys : 1 – c ; 2 – e ; 3 – i ; 4 – g ; 5 – a ; 6 – f ; 7 – h ; 8–d;9-b
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.