Unit 10: Sources of energy

A. Từ vựng
Từ vựng Từ loại Phiên âm Nghĩa
alternative adj / ɔ:l'tə:nətiv / có thể lựa chọn thay cho vật khác
available adj /əˈveɪləbl/ sẵn có
biogas n / 'baiou,gæs / khí sinh học
carbon dioxide n / 'kɑːrbən daɪˈɑːksaɪd / khí co2
dangerous adj / 'deindʒrəs / nguy hiểm
electricity n /ɪˌlekˈtrɪsəti/ điện năng
energy n /ˈenədʒi/
footprint n / 'fʊtprɪnt / dấu vết, vết chân
hydro adj /ˈhaɪdrəʊ/ liên quan đến nước
light bulb n /ˈlaɪt bʌlb/
limited adj /ˈlɪmɪtɪd/
negative adj / 'neɡətɪv / xấu, tiêu cực
non-renewable adj /ˌnɒn rɪˈnjuːəbl/ không thể tái tạo
nuclear adj /ˈnjuːkliə(r)/ thuộc về hạt nhân
overcool v /ˌəʊvəˈkuːl/ làm cho quá lạnh
overheat v /ˌəʊvəˈhiːt/ làm cho quá nóng
panel n /ˈpænl/
plentiful adj / 'plentifl / phong phú, dồi dào
produce v /prəˈdjuːs/
reduce v /rɪˈdjuːs/ giảm
renewable adj / ri'nju:əbl / phục hồi, làm mới lại
replace v /rɪˈpleɪs/ thay thế
solar adj / 'soʊlər / (thuộc về) mặt trời
sometimes adv / 'sʌm.taɪmz / thỉnh thoảng
source n /sɔːs/ nguồn
syllable n /ˈsɪləbl/ âm tiết
take a shower v / teɪk ə ʃaʊə / tắm vòi hoa sen
tap n /tæp/ vòi
warm v /wɔːm/ (làm cho) ấm lên, nóng lên

B. Ngữ pháp mở rộng - Thì tương lai tiếp diễn

1. Cấu trúc:
(+)
(-)
Wh- question:
Y/N question:
(?)
->
->
2. Cách dùng:
 a. Diễn tả một hành động, sự việc sẽ đang diễn ra ở một thời điểm cụ thể hay một khoảng
thời gian trong tương lai.
Ví dụ: At this time next week, I’ll be lying on the beach relaxedly.
Don’t phone me between 7pm and 9pm. I’ll be having dinner with my family.
b. Diễn tả một hành động, sự việc đang xảy ra trong tương lai thì có một hành động, sự
việc khác xen vào
Ví dụ: When Tom gets home, I’ll be sleeping.
Will James be working when we visit him tomorrow?
c. Diễn tả hành động sẽ xảy ra và kéo dài liên tục trong một quãng thời gian ở tương lai.
Ví dụ: Andrew will be working all day tomorrow, so he can’t come to the party.
d. Diễn tả một sự việc sẽ xảy ra trong tương lai đã có trong lịch trình, thời gian biểu định
trước
Ví dụ: I’ll be going on a date with Sally this evening.
The party will be starting at 8pm tonight.
3. Dấu hiệu nhận biết:
- At this/ that + time/ moment + khoảng thời gian trong tương lai (at this moment next
year,…)
- At + thời điểm xác định trong tương lai (at 7pm tomorrow)
- …when + mệnh đề chia thì hiện tại đơn (when you come,…)
- In the future, next year, next week, next time, soon
- Trong câu có các động từ chính như “expect” hay “guess”
C. Bài tập
Ex 1: 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. Low energy light bulbs should be used to __________ electricity.
A. spend B. buy C. convert D. save
4. Fossil fuels are very common in our society but they __________ the environment.
A. renew B. provide C. waste D. pollute
5. __________ energy is produced by collecting sunlight and converting it into electricity.
A. Hydro B. Nuclear C. Solar D. Wind
6. There are many available __________ power sources in Vietnam including sun, wind, water,
etc.
A. nuclear B. hydro C. renewable D. solar
7. The government has warned that Britain will face power __________ in the coming winters.
A. coal B. shortages C. slogans D. energy
8. We will cut down in the use of natural gas because it is __________ and harmful to the
environment.
A. available B. abundant C. plenty D. limited
9. __________ source of energy is the source that can’t be replaced after use.
A. Effective B. Non-renewable C. Renewable D. Natural
10. If we go on__________ electricity, we will have to pay a lot next month.
A. turning on B. widened C. wasting D. increasing
11. Wave energy is a source of__________ energy.
A. environmental friendly B. environmentally friendliness
C. environment friendly D. environmentally friendly
12. Alternative sources of energy__________ developed in the near future.
A. has been B. will be C. is D. was
13. Some new energy-saving bulbs__________ in the dining room.
A. will be put B. will put be C. will put D. will be putting
14. What should we do to __________ electricity?
A. take B. save C. cut D. waste
15. The wind, the sun, and the wave are some types of __________ sources of energy.
A. cheap B. costly C. changeable D. alternative
Ex 2: Give the correct form of the verbs in brackets
1. I __________ (study) at 8.00 tomorrow.
2. Don’t phone me between 7 and 8. We _________ (have) dinner then.
3.What clothes do you think she ____________(wear) when she arrives?
4. Next week at this time, I ___________ (lie) on the beach.
5. My uncle can’t come to your party tomorrow night because he _________ (work) at night.
6. You _____________ (meet) your former teachers at 9 a.m. tomorrow morning, won’t you?
7. At this time tomorrow evening, I ___________ (play) computer games in my bedroom.
8. When you come tonight, our group ____________ (practice) for our class presentation.
Ex 3: Give the correct form of the word given to complete the sentences.
1. Wind will be used as an ____________friendly sources of energy. (environment)
2. There are many ways will be used to solve the problem of _____________. (pollute)
3. _______________, fossil fuels are harmful to the environment. (fortunate)
4. Solar energy is____________, plentiful and clean. (renew)
5. We should reduce the use of___________ at home. (electrical)
6. Limit car trips by relying on biking, walking, public____________. (transport)
7. Energy is used to____________ a lot of electrical things. (product)
8. I know it is also clean and safe to the environment. But does it cost a lot of money to install
the____________ panels on the roofs? (sun)
Ex 4: Read the passage, and choose the correct answer A, B, C or D for each question.
Almost all our energy comes from oil, coal, and natural gas. We call them fossil fuels. The
earth’s fossil fuels are running out. What will happen when there is no oil, coal and gas on the
earth?
Scientists are trying to find and use other alternative sources of energy. We can use energy from
the sun, the wind, and the water.
Solar energy is unlimited. The sun supplies all the energy used to grow plants, to evaporate water
for rain, and to maintain the temperate of the planet. All are necessary for human life. If we are
able to collect solar energy, we will be sure to have this abundant source of power.
1. From which do plants on the earth get energy?
A. stars B. the Mars C. the moon D. the sun
2. What are the other words or phrase for fossil fuels?
A. natural gas B. oil C. coal D. oil, gas, natural gas
3. Natural sources of energy are energy from __________.
A. wind B. the sun C. water D. the sun, wind, water
4. The word “abundant” in the passage is closet in meaning with__________.
A. plentiful B. limited C. natural D. necessary
5. We are asking the question, “What will happen when there is no oil, coal, and gas on the
earth?” because __________.
A. we are now depending so much on oil, coal, and natural gas
B. other sources of energy can come from the sun, wind, and water
C. we are looking forward to seeing great changes
D. we are looking for other alternative sources of energy
Ex 5: Rewrite the sentences so that it has similar meaning as the sentence given.
1. They will install solar panels on the roof of our house next week.
→ Solar panels ___________________________________________________.
2. They sell these chemicals everywhere in my hometown.
→ These chemicals ___________________________________________________.
3. They will destroy the old thermal power plant at the end of this year.
→ The old thermal ___________________________________________________.
4. They will widen the road to our village next year.
→ The road___________________________________________________.
5. We will be using biogas for cooking and heating at this time next month.
→ Biogas ___________________________________________________.