Match the types of energy in A with the energy sources in B.
A | B |
1. solar energy | a. water |
2. wind energy | b. nuclear |
3. hydro energy | c. wind |
4. nuclear energy | d. the sun |
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1. How many types of energy sources mentioned in the text? What are they?
– Two. They are renewable and non-renewable.
2. What are the disadvantages of hydro and nuclear power?
– Hydro power is limited because dams can not be built in certain areas. Nuclear power is dangerous.
3. Why do you think the wind and the sun are called alternative sources of energy?
– Because they are natural sources of energy and we use them instead of non-renewable sources.
4. What types of energy does Viet Nam use most?
– We use non-renewable sources of energy the most but we are increasingly using hydro power.
.
5. What does the professor think Viet Nam will use more in the future?
– He thinks Vietnam will use the wind and the sun as alternative sources of energy in the future.
1.How many types of energy sources are mentioned in the text? What are they?
Two. They are renewable and non-renewable.
2.What are the disadvantages of hydro and nuclear power?
Hydro power is limited because dams cannot be built in certain areas. Nuclear power is dangerous.
3.Why do you think the wind and the sun are called alternative sources of energy?
Because they are natural sources of power and we use them instead of non-renewable sources to get the electricity we need.
4.What types of energy does Viet Nam use most?
We use non-renewable sources of energy the most but we are increasingly using hydro power.
5.What does the professor think Viet Nam will use more in the future?
He thinks Viet Nam will use the wind and the sun as alternative sources of energy in the future
GRADE 7 UNIT 10: SOURCES OF ENERGY
I. Choose the correct answer (A, B, C or D).
1. The wind, the sun, and the wave are some types of .................. sources of energy.
A. changeable B. alternative C. cheap D. costly
2. Remember to .................. the lights before going to bed.
A. turn B. turn on C. turn off D. stop
3. People will reduce energy .................. as much as possible.
A. consume B. consumption C. expense D. expenses
4. Nuclear power is expensive and dangerous .................. our environment.
A. for B. to C. in D. with
5. Human is looking for a clean, cheap and .................. sources of energy.
A. effective B. effect C. effectively D. effectiveness
6. Low energy light bulbs should be used to .................. electricity.
A. spend B. buy C. convert D. save
7. We must .................. the amount of water our family used every day.
A. rise B. reduce C. raise D. narrow
8. At this time next month we .................. to Ha Long Bay for a holiday.
A. will go B. will going C. will be gone D. will be going
9. By the middle of the 21st century, people in developing countries .................. more renewable energy.
A. uses B. will be using C. used D. have
10. Fossil fuels are very common in our society but they .................. the environment.
A. renew B. provide C. waste D. pollute
II. Give the correct form of the word given to complete the sentence.
1. Tidal energy is renewable, .....plentiful....................... and clean. (plenty)
2. Wind will be used as an ........environmentally.................... friendly sources of energy. (environment)
3. There are many ways will be used to solve the problem of ......pollution.............. (pollute)
4. Solar power can be used to .......heat..................... or cool our houses. (hot)
5. ..........Unfortunately .................., fossil fuels are harmful to the environment. (fortunate)
III. Find and correct the mistake in each sentence.
( Câu này mình hong biết đáp án A, B, C, D là chỗ nào nên chỉ tô đậm chỗ sai và sửa cho bạn nhé! )
1. You can save the electricity by turn off => turning off the lights when not using them. ...........
A B C D
2. He will clean => will be cleaning his house at 9 am tomorrow. ...........
A B C D
3. My sister will be buying => will buy a house in the city center next year. ...........
A B C D
4. They will build a five-stars => five - star hotel on this street. ...........
A B C D
5. A solution for the environment problem will soon be finding => found by scientists. ...........
IV. Write the correct form or tense of the verbs in brackets.
1. I’ll call you at 8 o’clock tonight. What __will you do__________(you/do) then?
2. At present, global demand for energy___is increased_______(increase) rapidly.
3. Three years ago. we____installed________(install) a solar water heating system on our roof
4. What ____will happen_________(happen) if non-renewable resources run out?
5. A small hydropower plant_____is built____________(build) on the river next year. .
V. Read the following passage, and then tick the correct answers: true (T), or false (F).
Energy is very important in modem life. People use energy to run machines, heat andcool their homes, cook, give light, transport people and products from place to place. Most energy nowadays comes from fossil fuels such as petroleum, coal, and natural gas. However, burning fossil fuels causes pollution. In addition, if we don’t find new kinds of energy, we will use up all the fossil fuels in the 21th century. Scientists are working to find other kinds of energy for the future. What might these sources of energy be?
T F
1. Energy is of great importance in modern life. T o o
2. Energy is used to produce a lot of electrical things. T o o
3. Burning fossil fuels causes pollution. T o o
4. Fossil fuels are limited. F o o
5. Everyone tries their best to find other kinds of energy for the future. T o o
Chọn B.
Đáp án B.
Dịch câu hỏi: Vấn đề chính với năng lượng xanh là gì?
A. Nó tạo ra rất nhiều ô nhiễm.
B. Nó tốn nhiều tiền hơn các giải pháp khác.
C. Không ai quan tâm đến việc sử dụng nó.
D. Nó đã thắng công việc ở tất cả các quốc gia.
Thông tin ở câu cuối đoạn 3: “The major disadvantage with green energy sources is that they are not cheap.” (Nhược điểm lớn nhất của các nguồn năng lượng xanh là chúng không hề rẻ).
Chọn A.
Đáp án A.
Dịch câu hỏi: Tác giả nghĩ đâu là giải pháp năng lượng khả quan nhất cho tương lai?
A. Một hỗn hợp các nguồn năng lượng khác nhau sẽ là câu trả lời.
B. Nhiên liệu hóa thạch sẽ tiếp tục là lựa chọn tốt nhất.
C. Năng lượng hạt nhân có lẽ có ý nghĩa nhất.
D. Mọi người cuối cùng sẽ hỗ trợ năng lượng xanh.
Thông tin ở câu cuối cùng của bài viết: “...it is quite possible that both energy sources will be used to fuel our planet.” (...hoàn toàn có khả năng cả hai nguồn năng lượng sẽ được sử dụng để cung cấp nhiên liệu cho hành tinh của chúng ta).
Complete each sentence by using the appropriate verbs in the box in the Future continuous tense
- Words: build, give, install, put, use
1. We ____will be putting______ the low energy light bulbs in the kitchen at this time tomorrow
2. My brother _____will be giving_____ a speech about alternative sources of energy at 10 o’ clock om Tuesday
3. They ___will be building_______ a hydro power station in our area at this time next year
4. At this time next month, we ______will be using____ solar energy
5. The workers ___will be installing_______ a network of wind with turbines in this area on June 28th
1 - d: solar energy – the sun
(năng lượng mặt trời – mặt trời)
2 - c: wind energy – wind
(năng lượng gió – gió)
3 - a: hydro energy – water
(năng lượng thủy điện – nước)
4 - b: nuclear energy – nuclear
(năng lượng hạt nhân – hạt nhân nguyên tử)