Unit 11. Sources of energy
- 0 / 0
-
(Tài liệu chưa được thẩm định)
Nguồn:
Người gửi: Nguyễn Hồng Thịnh
Ngày gửi: 12h:05' 11-08-2010
Dung lượng: 666.6 KB
Số lượt tải: 209
Nguồn:
Người gửi: Nguyễn Hồng Thịnh
Ngày gửi: 12h:05' 11-08-2010
Dung lượng: 666.6 KB
Số lượt tải: 209
Số lượt thích:
0 người
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Vocabulary:
enormous (adj):
renewable (adj):
Khổng lồ, rất lớn
Không giới hạn/ có thể phục hồi được
= unlimited
What are they?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Vocabulary:
enormous (adj):
renewable (adj):
a device:
Khổng lồ, rất lớn
Không giới hạn/ có thể phục hồi được
= unlimited
Thiết bị, máy móc
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Task 1: Decide whether the statements are the advantages (A) or disadvantages (D) of various sources of energy.
1. Fossil fuels will be exhausted within a relatively short time. _______
2. Geothermal heat is available only in a few places in the world. _______
3. If the wind does not blow, there is no wind energy. _______
4. Water power provides energy without pollution. _______
5. A nuclear reactor releases radiation which is dangerous to the environment. _______
6. Solar energy is not only plentiful and unlimited but also clean and safe. _______
7. It is expensive to build a dam for hydroelectricity. ______
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wind power/ an alternative source of energy
Why/ think so?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wind power/ an alternative source of energy
Why/ think so?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Useful Language:
Enormous, plentiful, available
Clean and safe
Unlimited, renewable
Convenient
Cheap, simple devices/ technology
Dangerous
Expensive
Polluted
Limited, non-renewable
Harmful
Exhausted
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Discussion:
In the future, what will be the alternative source of energy in Vietnam? Why?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Homework:
Prepare for the next part:
Listening p. 128 - 129
Unit 11: Sources of Energy
B. Speaking
Vocabulary:
enormous (adj):
renewable (adj):
Khổng lồ, rất lớn
Không giới hạn/ có thể phục hồi được
= unlimited
What are they?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Vocabulary:
enormous (adj):
renewable (adj):
a device:
Khổng lồ, rất lớn
Không giới hạn/ có thể phục hồi được
= unlimited
Thiết bị, máy móc
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Task 1: Decide whether the statements are the advantages (A) or disadvantages (D) of various sources of energy.
1. Fossil fuels will be exhausted within a relatively short time. _______
2. Geothermal heat is available only in a few places in the world. _______
3. If the wind does not blow, there is no wind energy. _______
4. Water power provides energy without pollution. _______
5. A nuclear reactor releases radiation which is dangerous to the environment. _______
6. Solar energy is not only plentiful and unlimited but also clean and safe. _______
7. It is expensive to build a dam for hydroelectricity. ______
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wind power/ an alternative source of energy
Why/ think so?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wind power/ an alternative source of energy
Why/ think so?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Useful Language:
Enormous, plentiful, available
Clean and safe
Unlimited, renewable
Convenient
Cheap, simple devices/ technology
Dangerous
Expensive
Polluted
Limited, non-renewable
Harmful
Exhausted
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Discussion:
In the future, what will be the alternative source of energy in Vietnam? Why?
Wednesday, February 20th, 2008
Unit 11: Sources of Energy
B. Speaking
Homework:
Prepare for the next part:
Listening p. 128 - 129
↓ CHÚ Ý: Bài giảng này được nén lại dưới dạng ZIP và có thể chứa nhiều file. Hệ thống chỉ hiển thị 1 file trong số đó, đề nghị các thầy cô KIỂM TRA KỸ TRƯỚC KHI NHẬN XÉT ↓
Các ý kiến mới nhất