Page 49 - Elfin Fly_4
P. 49
1UNIT Date: . .

Reading for Learning A Where Energy Comes From

A Read the definition and find the right word.

1. You make something warmer. a. energy
b. fuel
2. It is the power that makes things move. c. fossil
d. natural
3. It is burned. And it makes heat or power. e. coal

4. It is made over a long time. It is the remains of

animals or plants.

5. Something is in nature. It is not made by people. f. heat

6. It is a hard black thing from the ground. It is used

as fuel.

B Listen to the sentence and fill in the blank. 21

1. Energy is very to us.

2. We streets with energy.

3. We our cars.

4. Our energy comes from oil, coal, and .

5. They are .

6. They deep under the Earth over a long

time.

7. Some energy comes from , too.

46
   44   45   46   47   48   49   50   51   52   53   54