Bài giảng Tiếng Anh Lớp 7 - Unit 10: Sources of Energy - Lesson 5: Skills 1 - Nguyen Thi Thu Hoa

Nội dung text: Bài giảng Tiếng Anh Lớp 7 - Unit 10: Sources of Energy - Lesson 5: Skills 1 - Nguyen Thi Thu Hoa

1. Unit 10. Sources of energy lesson 5. Skills 1
2. - Fossil fuel (n) : nhiên liệu hóa thạch - Fortunately (adv) : ≠ unfortunately may mắn rủi thay - Generate (v): phát ra - Alternative (a): Thay thế, khác - Turbine (n): tua bin - Convert into (v): biến đổi / chuyển hóa thành 3
3. 1. Look at the picture and discuss with a partner: 1. What are the main sources of energy in Viet Nam? 2, What types of energy sources will be used in the future?
4. Read the text carefully in 5 mins.
5. What is the main idea of each paragraph? • Paragraph 1 • Paragraph 2 • Paragraph 3 Hydro and nuclear power Fossil fuels Sun and wind power
6. 3. 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
7. b.Answer the questions. 1.What types of energy sources are fossil fuels? => Fossil fuels are non-renewable sources of energy. 2. Are fossil fuels good or bad for environment? => They are bad for environment. 3.Why hydro power is limited? => Because dams can not be built in certain areas. 4. Can win and sun power replace fossil fuels in the future? => Yes, they can.
8. 2. Read the text and check: 1. What are the main sources of energy in Viet Nam? 2, What types of energy sources will be used in the future?
9. Let’s talk!!! What is its What type is advantage? it? What is its disadvantages? Sources of energy
10. Sources of Types of energy Advangtage(s) Disadvantage(s) energy create energy oil/ coal/ natural non-renewable generate electricity harmful to the environment gas drive machinery candams not buildcannot dams be in builtcertain in hydrohydro renewablerenewable Cheap and plentiful areas generateGenerate a greata great deal deal of energy of certain areas. nuclear renewable energy dangerous converted into electricity, solar renewable not available heat or coal the houses wind renewable make electricity not available A: What type of energy is oil? B: It is non-renewable source of energy, because it canComes not from easily water be replaced. A: What are its advantages and disadvantages? B: It can be used to power machinery. But It also pollutes the environment.
11. 5. Talk about the advantages and disadvantages of each type of energy source A: What type of energy is oil? B: It is non-renewable source of energy, because it can not easily be replaced. A: What are its advantages and disadvantages? B: It can be used to power machinery, but it also pollutes the environment. Example: Oil is a non-renewable source of energy because it can not easily be replaced. It can be used to power machinery, but it also pollutes the environment .
12. Example: A: What type of energy is hydro power? B: It is renewable source of energy, because it comes from water. A: What are its advantages and disadvantages? B: It can cheap and plentiful , but dams can only be built in certain areas. Hydro power is a renewable source of energy because it comes from water. It is cheap and plentiful. Unfortunately, dams can only be built in certain areas.
13. Home work 1. Learn by heart new words 2. Prepare: Looking back & project