Unit 11: Sources of Energy

Ngày tải lên: 21/06/2013, 01:27

... billions of years millions of years three millions of years three billions of years ? a b c d Task 2.listen again to the last Task 2.listen again to the last part of the talk and write in the part of ... correct………… of these gases. an unlimited 1 2 3 4 5 ? atmosphere may gases amounts Sources of energy Nonrenewable nonrewable Coal Geothermal heat Petroleum Solar energy O...

Ngày tải lên: 22/06/2013, 01:26

... disadvantages of using each alternative sources of energy , using the suggestions from Task 1. Why do you think so? I think that wind power can be an alternative source of energy. ...... Sources of energy ... wind no energy. It is expensive to built a dam for hydroelectricity A: I think that can be an alternative sources of energy. B: Why do you think so? A: Because our...

Ngày tải lên: 25/06/2013, 01:26

... Plants as Sources of Energy 165 the world, caused by a variety of social and political factors. An energy crisisis any large-scale bottleneck (including price rises) in the supply of energy resources ... the use of biofuels as a more stable, sustainable means of meeting our energy needs. 9.3 Disadvantages of Biofuels While there are many potentially positive aspects to b...

Ngày tải lên: 25/10/2013, 05:20

Ngày tải lên: 03/12/2013, 23:12

Ngày tải lên: 04/12/2013, 03:11

... overuse of our natural resources b. the waste of our natural resources c. the wise management of our natural resources d. the prevention of enriching our natural resources 42. Which of the following ... natural resources then? Every year we mine millions of tons of coal, use millions of barrels of oil, and cut down thousands of acres of forests. But the earth produces on...

Ngày tải lên: 17/07/2013, 01:25

... QUỲNH NHƯ UNIT 11: BOOKS VOCABULARY: 1. taste [teist] (n): vị, sự ưa thích; sở thích, thị hiếu - sweet ... hầm này không?) - to taste the joy of freedom: hưởng niềm vui sướng của tự do 2. swallow ['swɔlou](n): sự nuốt, miếng, ngụm - to take a swallow of beer: uống một ngụm bia (động ... cấu, điều tưởng tượng, điều bịa đặt, tiểu thuyết hư cấu - work...

Ngày tải lên: 20/07/2013, 01:27

... understand why. Surely 500 pages of original writing of this quality, for £6.99, is pretty amazing? Fiction - both parts of novels and complete short stories - makes up most of the book. There are some ... Quỳnh Như Unit 11: BOOKS I. PRONUNCIATION Choose the word whose main stress is put on a different syllable from that of the others in the group. 1. A. biography ... on the fir...

Ngày tải lên: 21/07/2013, 01:26

... T Y Hint: This is a form of energy. Unit 11: Sources of energy A. Reading Matching: Match the pictures to their descriptions or definitions A. Nuclear power B. Solar energy C. Wind power D. ... is our major source of energy now? 2. How many sources of energy are mentioned in the reading passage? Which one do you think has the most potential?  Our major source of e...

Ngày tải lên: 22/07/2013, 01:27