Bài giảng Tiếng Anh Lớp 7 - Unit 10: Sources of energy - Period 80: A closer look 1

Nội dung text: Bài giảng Tiếng Anh Lớp 7 - Unit 10: Sources of energy - Period 80: A closer look 1

1. Our Class
2. What does the video clip talk about ?
3. Thursday, April 7, 2022 Unit 10 :
4. - limited (a) : giới hạn, hạn chế - exhaustible (a) : có thể cạn kiệt - harmful (a) : có hại - abundant (a) : nhiều, phong phú - available (a): có sẵn để dùng
5. - limited (a) : /ˈlɪm.ɪ.t̬ɪd/ giới hạn, hạn chế - exhaustible (a) : /ig'zɔ:stəbl/ có thể cạn kiệt - harmful (a) : /'hɑ:mful/ có hại - abundant (a) : /əˈbʌn.dənt/ nhiều, phong phú - available (a) : /ə'veiləbl/ có sẵn để dùng
6. II.Practice: 1. Matching * Match the words in A with their opposites in B. A Example: 1b B 1.unlimited a. polluting 2.abundant b. limited 3.cheap c. non- renewable 4.clean d.exhausted/exhaustible 5.renewable e. dangerous 6.safe f. expensive Answer keys : 1b, 2d, 3f, 4a, 5c, 6e
7. What sauces of energy can you see in the video ?
8. Answer keys biogas coal gas nuclear oil solar water/ hydro wind What are their advantages and disadvantages ?
9. 3.Put the words below into the table to describle the types of energy: (Ex 1/40) limited renewable exhaustible safe available unlimited non-renewable dangerous clean expensive harmful convenient abundant cheap abundant SOURCES OF ENERGY Advantage(s) Disadvantage(s) wind abundant, unlimited not available water/ hydro solar energy biogas nuclear coal/oil/natural gas
10. 3.Put the words below into the table to describle the types of energy: (Ex 1/40) SOURCES OF ENERGY Advantage(s) Disadvantage(s) wind abundant, unlimited not available water/ hydro clean and safe expensive, not available solar renewable, clean, safe expensive biogas renewable, safe, clean harmful, polluting nuclear renewable, clean expensive, dangerous coal/oil/natural gas abundant harmful, exhaustible, polluting
11. 4. Compare your answer with a partner: (Ex 2/40) A: solar / renewable. B: clean/ safe. Example: A: I think solar is renewable. B : Me too. I also think it is clean and safe.
12. 4. Compare your answer with a partner: (Ex 2/40) A: I think is . 1 B : Me too. (But)I think it is and . A: Biogas/ renewable B : abundant/ cheap 2 3 4 A: Coal/ abundant A: Wind/ renewable A:Nuclear/ renewable. B: harmful /polluting B : abundant/ cheap B:expensive/dangerous
13. 4. Compare your answer with a partner: (Ex 2/40) A: coal/ abundant. B : harmful / polluting A: I think coal is abundant . B : Me too. But I think it is polluting and harmful .
14. 4. Compare your answer with a partner: (Ex 2/40) A: Wind/ renewable. B : abundant/ cheap A: I think wind is renewable . B : Me too. I also think it is abundant and cheap.
15. 4. Compare your answer with a partner: (Ex 2/40) A: Biogas/ renewable. B : abundant/ cheap A: I think biogas is renewable . B : Me too. I also think it is abundant and cheap .
16. 4. Compare your answer with a partner: (Ex 2/40) A: Nuclear/ renewable. B : expensive / dangerous A: I think nuclear is renewable . B : Me too. But I think it is expensive and dangerous .
17. 5. Complete these sentences, using the words in 1: (Ex 3/40) 1. energy is renewable. 2. Using coal is polluting, and it is . Moreover, it is clean and . 3. power is abundant. 4. Nuclear energy is renewable and clean. It is also .and safe. But it is and
18. Question 1 1. energy is renewable; Moreover, it is clean and A. Solar / safe B. Solar/cheap C. Solar/ dangerous Finish156789342 Key 10s
19. Question 2 2. Using coal is polluting, and it is A. renewable B. non- renewable C. clean Finish123456789 Key 10s
20. Question 3 3. power is abundant, and it is also. and safe. A. wind/ cheap B. wind/ dangerous C. wind/clean Finish123456789 Key 10s
21. Question 4 4. Nuclear energy is renewable and clean, but it is . .and A. cheap/ clean B. expensive/ dangerous C. safe/polluting Finish123456789 Key 10s
22. Answer keys 1.Solar / safe 2. non-renewable 3.expensive/ dangerous 4.Wind/ clean
23. 1.Stress in the three syllable words : Ooo oOo Example: Ooo oOo dangerous /ˈdeɪn.dʒɚ.əs/ expensive /ɪkˈspen.sɪv/
24. 2.Listen and repeat : dangerous enormous limited easily expensive plentiful abundant energy convenient
25. 3. Which words are stressed on the first syllable and which ones are stressed on the second syllable? Put them in the appropriate columns. dangerous enormous limited easily expensive plentiful abundant energy convenient Ooo oOo
26. 3. Which words are stressed on the first syllable and which ones are stressed on the second syllable? Put them in the appropriate columns. Ooo oOo - dangerous - abundant - easily - expensive - limited - enormous - plentiful - convenient - energy
27. Ooo oOo - dangerous /ˈdeɪn.dʒɚ.əs/ - expensive /ɪkˈspen.sɪv/ - plentiful /ˈplen.t̬ɪ.fəl/ - abundant /əˈbʌn.dənt/ - limited /ˈlɪm.ɪ.t̬ɪd/ - convenient /kənˈviː.ni.ənt/ - easily /ˈiː.zəl.i/ - enormous /ɪˈnɔː.məs/ - energy /ˈen.ɚ.dʒi/
28. 4. Read the following sentences and mark (‘) the stressed syllable in the underlined words. Then listen, check and repeat. 1. Coal will be replaced by another renewable source. 2. Wind power is convenient and abundant. 3. Natural gas is limited and it is harmful to the environment. 4. Solar energy is plentiful and it can be replaced easily. 5. Nuclear power is expensive and dangerous.
29. 5. Read the following sentences and mark (‘) the stressed syllable in the underlined words. Then listen, check and repeat. 1. Coal will be replaced by a’nother re’newable source. 2. Wind power is con’venient and a’bundant. 3. Natural gas is ’limited and it is harmful to the en’vironment. 4. Solar energy is ’plentiful and it can be replaced ’easily. 5. Nuclear power is ex’pensive and ’dangerous.
30. 1.What should we do to save the energy ? 2.What types of energy should we use to protect the environment in the future?
31. 1. Learn new words by heart 2. Do A1,2 (p. 29), B1,2 (p. 30) workbook 3. Prepare for A closer look 2.