Bài giảng Tiếng Anh 8 Global Success - Unit 12: Life on other planets - Lesson 5

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1. Unit 12 LIFE ON OTHER PLANETS LESSON 5: SKILLS 1 1 Unit READING SPEAKING
2. LESSON 5: SKILLS 1 WARM-UP Task 1: Work in pairs. Discuss the following questions. Task 2: Read the text and match the highlighted words in the text with their meanings. READING Vocabulary Task 3: Read the text again and answer the following questions. Task 4: Work in pairs.Tick the boxes to show what conditions a planet needs to support human life. SPEAKING Task 5: Work in groups. Take turns to talk about the conditions you think are required for a planet to support human life. Use the information in 4 and your own ideas. Wrap-up CONSOLIDATION Homework
3. WARM-UP 1 Work in pairs. Discuss the following questions. 1. What do you know about other planets? 2. Would you like to live on another planet? Why / Why not?
4. READING liquid (n) /ˈlɪkwɪd/ chất lỏng
5. READING temperature (n) /ˈtemprətʃə/ nhiệt độ
6. READING atmosphere (n) /ˈổtməsfɪə/ air khụng khớ
7. gravity (n) /ˈɡrổvəti/ trọng lực, lực hỳt trỏi đất
8. READING habitable (adj) providing conditions /ˈhổbɪtəbl/ that are good enough cú thể ở được, to live in or on phự hợp để ở
9. READING promising (adj) signs that it is going /ˈprɒmɪsɪŋ/ to be successful or đầy hứa hẹn, enjoyable triển vọng
10. READING trace (n) /treɪs/ a sign that something has happened or existed dấu hiệu, dấu vết, vết tớch
11. READING New words Pronunciation Meaning 1. liquid (n) /ˈlɪkwɪd/ chất lỏng 2 temperature (n) /ˈtemprətʃə/ nhiệt độ 3. atmosphere (n) /ˈổtməsfɪə/ khụng khớ 4. gravity (n) /ˈɡrổvəti/ trọng lực, lực hỳt trỏi đất 5. habitable (adj) /ˈhổbɪtəbl/ cú thể ở được, phự hợp để ở 6. promising (adj) /ˈprɒmɪsɪŋ/ đầy hứa hẹn, triển vọng 7. trace (n) /treɪs/ dấu hiệu, dấu vết, vết tớch
12. READING 2 Read the text and match the highlighted words in the text with their meanings.
13. READING 2 Read the text and match the highlighted words in the text with their meanings.
14. READING 3 Read the text again and answer the following questions. 1. What are humans still wondering nowadays? Humans are still wondering what planets in outer space might support life. 2. Why does a habitable planet need to have the correct amount of air? It needs to have the correct amount of air to hold an atmosphere around it.
15. READING 3 Read the text again and answer the following questions. 3. What happens if a planet is too small? Its gravity is not strong enough to hold an enough amount of air. 4. How long does a day on Mars last? A day on Mars lasts for 24.5 hours. 5. Why can we not live on Mars? Because it is too cold and lacks oxygen to support human life.
16. SPEAKING 4 Work in pairs.Tick the boxes to show what conditions a planet needs to support human life. 1. There must be enough liquid water on the planet. 2. The planet must have craters on its surface. 3. The planet must hold an atmosphere. 4. The planet must have at least two moons. 5. The planet must have enough oxygen in the air.
17. SPEAKING 4 Can you add other conditions for a habitable planet? Suggested ideas: – The planet must experience at least two seasons. – The planet's temperature of the planet must be suitable for humans to live on it. – There must be enough sources of energy on the planet. – The planet must be a comfortable distance away from a star. – The planet must rotate on its axis and revolve. – The planet must hold an atmosphere. – The stars around the planet must be stable. – The planet must have carbon that is found in all living things.
18. SPEAKING 5 Work in groups. Take turns to talk about the conditions you think are required for a planet to support human life. Use the information in 4 and your own ideas. Example: There are some conditions planets must have to support human life on them. First, the most important condition is that ...
19. CONSOLIDATION 1 Wrap-up What have we learnt in this lesson? ỹ Read about the possibility of life on other planets. ỹ Talk about the conditions needed for planets to support human life.