Page 69 - Big4 Tieng Anh 7 - Tap 2_Neat

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4. What is the biggest city in Indonesia?
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5. How many languages are spoken in Indonesia?
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D. SPEAKING

XI What do you think about the way people around you use different types of energy
sources. Can you take some example?

XII What should people do to save our energy sources? What have you done in your family
to save energy?

E. LISTENING

XIII You are going to hear about wind energy. First, look at the diagram about a wind
turbine – a machine that turns wind into electricity.Do you know about its structure.
Label the diagram with the given words.

blades electric generator shaft

Wind Turbine

1

Gears
2

3

Now listen and check your answer.

XIV Listen again. Decide if the following statements are true (T) or false (F).
1. Wind turbines are big-size machines. ..................

2. One large turbine can produce enough power for about 300 homes ..................
for a month.
3. Wind turbines are not completely good for nature. ..................
4. People in a city with a wind farm pay less for electricity. ..................

5. When wind stops, wind machines can keep working. ..................

F. WRITING

XV Write meaningful sentences based on the given words below.
1. Fossil fuel energy/ be/ another name/ non-renewable energy/ not?

Big 4 - Bộ đề tự kiểm tra 4 kỹ năng Nghe - Nói - Đọc - Viết tiếng Anh (cơ bản và nâng cao) lớp 7 tập 2|67