Bài giảng Tiếng Anh Khối 7 - Unit 10: Sources of Energy - Lesson 5: Skills 1

Nội dung text: Bài giảng Tiếng Anh Khối 7 - Unit 10: Sources of Energy - Lesson 5: Skills 1

1. W E l COM E TO OUR CL A S S
2. nuclear wind solar coal biogas oil Natural gas hydro
3. Unit 10
4. 1. Look at the picture and discuss with a partner: (Ex. 1 / p. 44) 1. What are the main sources of energy in Viet Nam? 2, What types of energy sources will be used in the future?
5. 2. Read the text and check: (Ex. 2 / p. 44) 1. What are the main sources of energy in Viet Nam? 2, What types of energy sources will be used in the future?
6. - Fossil fuel (n) : nhiên liệu hóa thạch = coal - Fortunately (adv.) ≠ unfortunately may mắn : rủi thay - Generate : phát ra - Alternative (n) : thay thế - Turbine (n) : tua bin - Convert : biến đổi - Value : đánh giá
7. 3a. Match the verbs with the nouns: (Ex. 3a / p. 44) 1. CREATE A. MACHINERY 2. DRIVE B. TURBINES 3. GENERATE C. ENERGY 4. TURN D. HOUSES 5. HEAT E. ELECTRICITY
8. 3b. Read the passage again and answer the questions. (Ex. 3.b/ p. 44) 1.How many types of energy sources are mentioned in the text? What are they? 2. What are the disadvantages of hydro and nuclear power? 3. Why do you think the wind and the sun are called alternative sources of energy? 4. What types of energy does Viet Nam use most? 5. What does the professor think Viet Nam will use more in the future?
9. 1. How many types of energy sources are mentioned in the text? What are they ? Two, they are renewable and non-renewable. 2. What are the disadvantages of hydro and nuclear power? Hydro power is limited because dams can not be built in certain areas. Nuclear power is dangerous. 3. Why do you think the wind and the sun are called alternative sources of energy? Because they are natural sources of power and we use then instead of non-renewable sources.
10. 4. What types of energy does Vienam use most? We use non-renewable source of energy the most but we are increasingly using hydro power 5. What does the professor think VietNam will use more in the future He think VietNam we use the wind and the sun as althernative sources of energy in the future.
11. 4. Ask and answer questions about the advantages and disadvantages of each type of energy source. ( Ex. 4/ p. 44) Example : A: What type of energy is oil ? B: It is non-renewable source of energy, because it cannot easily be replaced . A: What are its advantages and disadvantages ? B: It can be used to drive machinery , but it also pollutes the environment .
12. Sources of Types of Advangtage(s) Disadvantage(s) energy energy create energy oil/ coal/ harmful to the non-renewable generate electricity natural gas environment drive machinery hydro renewable can not build dams generate a great deal of energy nuclear renewable dangerous converted into electricity, solar renewable not available heat or coal the houses wind renewable make electricity not available
13. Learn new words by heart. Write about the advantages and disadvantages of each type of energy source. Preparing: SKILLS 2.