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

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

1. KIM’S GAME
2. nuclear wind solar coal biogas oil Natural gas hydro
3. Unit 10. Sources of energy lesson 5. Skills 1
4. - Fossil fuel (n) : nhiên liệu hóa thạch - Fortunately (adv) : ≠ unfortunately may mắn rủi thay - Generate (v): phát ra - Alternative (n): Thay thế, khác - Turbine (n): tua bin - Convert into (v): biến đổi / chuyển hóa thành - Value (n): xem trọng /đánh giá 2 3 4 6
5. Example: I was late, but fortunately the meeting hadn’t started 2
6. generator To generate electricity
7. Find alternative means of transports
8. Convert PDF Into Word 6
9. Fill the gaps Fossil fuel (n) nhiên liệu hóa thạch Fortunately (adv) may mắn Turbine (n): tua bin Alternative (n): thay thế, khác Value (n): xem trọng /đánh giá Generate (v): phát ra Convert into (v): biến đổi/chuyển hóa thành Unfortunately (adv) rủi thay
10. 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?
11. Read the text carefully in 2 mins.
12. 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?
13. 3a. Match the verbs with the nouns. 1. create 2. drive 3. generate 4. turn 5. heat a. machinery b. turbines c. energy d. houses e. electricity
14. b.Answer the questions. 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 Vienam use most? 5. What does the professor think Viet Nam will use more in the future?
15. 1. How many types of energy sources are mentioned in the text? What are they? -> Two, they are renewable and non-renewable.
16. 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.
17. 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 them instead of non-renewable sources.
18. 4. What types of energy does Vienam use most? -> We use non-renewable sources of energy the most but we are increasingly using hydro power.
19. 5. What does the professor think Vietnam will use more in the future? -> He thinks Vietnam will use the wind and the sun in the future.
20. 4. Word in pairs. Ask and answer about adantages and disadvantages of energy sources. Example: 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.
21. Let’s talk!!! What is its What type is advantage? it? What is its disadvantages? Sources of energy
22. Sources of Types of Advantage(s) Disadvantage(s) energy energy create energy, oil/ coal/ non- generate electricity, harmful to the natural gas renewable and environment drive machinery limited /dams cannot be hydro renewable generate a great built in certain areas. deal of energy/ nuclear renewable cheap and plentiful dangerous convert into electricity, renewable not available solar heat or coal the houses/ abundant, clean, safe make electricity/ wind renewable not available abundant, clean, safe
23. 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.
24. 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 .
25. 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.
26. Home work 1. Learn by heart new words 2. Prepare: Looking back & project