Nội Dung Chính
(Page 112)
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Vocabulary
1. Match the adjectives in A with the nouns in B to make phrases.
| A | B |
| 1. solar 2. hot 3. electrical 4. renewable 5. low | a. water b. energy sources c. energy light bulbs d. appliances e. energy |
2. Complete the sentences, using the phrases in 1.
1. We should use _____ in our homes to save energy.
2. Do they always turn off the _____ before leaving the room?
3. We can protect the environment by using _____.
4. When energy comes from the sun, we call it _____.
5. She has _____ day and night because she has solar panels on the roof of her house.
Grammar
3. Complete the sentences by using the correct form of the present continuous or present simple of the verbs in brackets.
1. Look! It (rain) _____ heavily.
2. Normally they (start) _____ school at eight o'clock in the morning.
3. He hasn't got a bike at the moment, so he (walk) _____ to school this week.
4. He always (do) _____ his homework in the evening.
5. I'm afraid I have no time to help just now. I (write) _____ an essay.
4. Find ONE mistake in each sentence and correct it.
1. The students do the project in Unit 10 now.
2. At the moment, the teacher is explain how solar energy works.
3. Nowadays, people in Africa is not using energy from natural gas.
4. They are use wind energy instead of coal.
5. We look for a cheap, clean and effective source of energy now.
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