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Practice
Answer the question.
What do British do to keep warm at home in winter?
Listen and choose the correct answer.
1. What's the weather like in Britain?
Listen and choose the correct answer.
2. What does British mostly have at home?
Listen and choose the correct answer.
3. The heat goes out of the houses through ___________.
Listen and choose the correct answer.
4. What is used to heat the rooms and water in many British houses?
Listen and choose the correct answer.
5. Without central heating, what do British houses often have to heat?
Choose the correct answers.
What is correct about wind power?
Listen and choose the correct answer.
1. What changes wind into electricity?
Listen and choose the correct answer.
2. How weight and tall is a wind turbine?
Listen and choose the correct answer.
3. How many homes can a large turbine produce enough power for a year?
Listen and choose the correct answer.
4. Generally, is wind power a perfect source of energy?
Listen again and fill in the blanks with ONE word from the recording.
Some disadvantages of wind power:
- Turbines make a lot of and kill a lot of .
- This power also costs a lot of .
- When the wind stops, there is electricity.
Put these phrases into the correct groups.
Problems
Solutions
Fill in the blanks with a suitable word to complete the passage.
What can you do to take care of natural resources?
You can reduce, reuse and recycle! For example, turn off the lights when you are not in the room and off the TV or other electrical appliances when you are not using. This will the use of fossil fuel used to make electricity. Ride your bike and walk more, to reduce the amount of used to transport you. You can reuse things. Things like plastic jugs, jars, paper, and bags can be used. Each time you reuse something, you the natural resources. Finally, you can recycle. Recycle reuse a natural resource or product to make something new. It also means to collect and send these things for reuse. Items that can be easily include: glass, some plastics, paper, cardboard, aluminum, and steel. Some plastics and metals are hard to recycle. They are often for mixture of materials. Try to buy and use things that you can recycle.
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Write a short passage about what we should do to save energy in Vietnam.
Answer these questions:
- What types of energy source have been used in Viet Nam?
- Why should we save energy?
- What should we do to save energy?
- What type of energy source will be used in Viet Nam in the future?
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