Bài ôn tập kiểm tra môn Tiếng Anh Lớp 9 - Unit 7 (Có đáp án)

 1 7 Sun (mặt trời) Sunny/ solar
 Có nắng/ hệ mặt 
 trời
 2 7 Effect Effect (hiệu quả) Effective Effectively
 3 Innovate(sáng kiến) innovation
 4 7 Disappoint Disappointment Disappointed / Buồn, nản
 disappointing
 5 Ultimate(tóm lại) ultimately
 6 3 Politeness( sự lịch sự) Polite (lịch sự) politely
 7 5 Consume Consumption/ consumer (time)- consuming
 Việc tiêu thụ/ người tiêu dùng
 8 Replace(thay thế) replacement Heavy (nặng) Heavily
 Heat (sưởi ấm) hot
III. Reading
A. Circle the word a, b, c, d and complete the blank in the passage
1. In Western countries, electricity, gas and water are not luxuries but necessities. Companies now realize that 
consumers want products (1)  will both work effectively and save money. For most North American households 
lighting accounts (2)  10 percent to 15 percent of the electricity bill. However, this amount can be reduced by (3) 
 an ordinary 100-watt light bulb with an energy saving bulb. These bulbs use a quarter of the electricity of 
standard bulbs and last eight times longer. (4)  , consumers can save about US$7 to US$21 per bulb. 
1. a. who b. when c. that d. where 
2. a. for b. at c. in d. on 
3. a. doing b. playing c. buying d. replacing 
4. a. However b. Therefore c. Although d. Moreover
2. Every day, in homes all over the world, people waste huge (1) _______ of energy and water. Hong Kong is 
estimated to waste about $5 billion worth of energy a year. This is due to their bad habits. For example, leaving 
lights, air-conditioners and televisions on when no one is in the room (2) _______ for wasteful energy 
consumption. Using too much water, or not (3) _______ dripping taps, also contributes to the problem. Most 
people do not realize (4) _______ saving energy in the home will actually save them money. If people use (5) 
_______ energy, gas and electricity bills will become lower. Most of the ways we can use to decrease energy 
consumption in the home are very simple. The most obvious one is (6) _______ household appliances when they 
are not in use.
1. A. numbers B. sums C. amounts D. qualities
2. A. explains B. accounts C. provides D. cares
3. A. closing B. reducing C. fixing D. breaking
4. A. which B. there C. whether D. that
5. A. lower B. fewer C. more D. less
6. A. turn off B. turn on C. break down D. break up
B. Read the passage, then decide if the statements that follow it are True or False
In Western countries, electricity, gas and water are not luxuries but necessities. Companies now realize that consumers want 
products that will both work effectively and save money. For most North American households lighting accounts for 10 
percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100-watt light 
bulb with an energy saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. 
Therefore consumers can save about US$7 to US$21 per bulb. 
1.Electricity, gas and water are not necessary in Western countries. . 
2.Most North American households only pay 10% to 15% of the electricity bill .
3.An energy saving bulb lasts 8 times longer than a standard bulb. .
4.Two energy saving bulbs can help consumers save about seven to twenty one US dollars. . ĐÁP ÁN
TEST FOR UNIT 7
I. Choose the correct answer to completely the sentences
1. They learn English .. they intend to go abroad.(and, or, so, because)
2. His hobbies are playing soccer . collecting stamps. ( and, but, however, although)
3. I’d love to play volleyball  I must complete my homework.(since, moreover, but, and)
4. What can we do to spend less  lighting ?(in, on, about, of)
5. Who looks  your children when you are away from home?(for, at, after, to)
6. Why doesn’t she go  with her university study ?(in, at, to ,on)
7. He got wet  he forgot his umbrella.( because, but, and, so)
8. Last night we came to the show late  the traffic was terrible.(although, despite, and, because)
9. He is one of the most famous  (environment, environmental, environmentalist, environmentalists)
10. Scientists are looking an way to reduce the energy consumption.( effective, interesting, amazing, 
important)
11. In Western countries, electricity, gas and water are not but necessity.(energy, luxury, source, pipe)
12. You should reduce the .of water your family uses.( amount, faucet, plumber, shower)
13. is a person whose job is to repair and maintain electric equipment. (electrician, plumber, 
brickplayer, teacher)
14. She is worried her water bill. (with, about, at, for)
15. Energy- saving bulbs should be used to save (electric, electricity, electrical, electrician)
16. .energy doesn’t cause pollution.( sunny, solar, cloudy, windy)
17. Ba missed the Math test yesterday. .he will have to do it next week.(Moreover, However, But, Therefore)
18. A is a person who installs and repairs water pipes.( plumber, electrician, environmentalist, player) III. Reading
A. Circle the word a, b, c, d and complete the blank in the passage
1. In Western countries, electricity, gas and water are not luxuries but necessities. Companies now realize that 
consumers want products (1)  will both work effectively and save money. For most North American households 
lighting accounts (2)  10 percent to 15 percent of the electricity bill. However, this amount can be reduced by (3) 
 an ordinary 100-watt light bulb with an energy saving bulb. These bulbs use a quarter of the electricity of 
standard bulbs and last eight times longer. (4)  , consumers can save about US$7 to US$21 per bulb. 
1. a. who b. when c. that d. where 
2. a. for b. at c. in d. on 
3. a. doing b. playing c. buying d. replacing 
4. a. However b. Therefore c. Although d. Moreover
2. Every day, in homes all over the world, people waste huge (1) _______ of energy and water. Hong Kong is 
estimated to waste about $5 billion worth of energy a year. This is due to their bad habits. For example, leaving 
lights, air-conditioners and televisions on when no one is in the room (2) _______ for wasteful energy 
consumption. Using too much water, or not (3) _______ dripping taps, also contributes to the problem. Most 
people do not realize (4) _______ saving energy in the home will actually save them money. If people use (5) 
_______ energy, gas and electricity bills will become lower. Most of the ways we can use to decrease energy 
consumption in the home are very simple. The most obvious one is (6) _______ household appliances when they 
are not in use.
1. A. numbers B. sums C. amounts D. qualities
2. A. explains B. accounts C. provides D. cares
3. A. closing B. reducing C. fixing D. breaking
4. A. which B. there C. whether D. that
5. A. lower B. fewer C. more D. less
6. A. turn off B. turn on C. break down D. break up
B. Read the passage, then decide if the statements that follow it are True or False
In Western countries, electricity, gas and water are not luxuries but necessities. Companies now realize that consumers want 
products that will both work effectively and save money. For most North American households lighting accounts for 10 
percent to 15 percent of the electricity bill. However, this amount can be reduced by replacing an ordinary 100-watt light 
bulb with an energy saving bulb. These bulbs use a quarter of the electricity of standard bulbs and last eight times longer. 
Therefore consumers can save about US$7 to US$21 per bulb. 
1.Electricity, gas and water are not necessary in Western countries. FALSE. 
2.Most North American households will have to pay 10% to 15% of the electricity bill FALSE.
3.An energy saving bulb lasts 8 times longer than a standard bulb. TRUE.
4.Two energy saving bulbs can help consumers save about seven to twenty one US dollars. FALSE.
Read the passage again and choose the correct option.
5. In Western countries, electricity 
a. has a lot b. is necessary c. expensive d. cheap
6. It can be inferred from the passage that  ..
a. Consumers are happy to use energy saving bulbs.
b. Energy saving bulbs are more effective than ordinary bulbs.
c. Lighting accounts a small number of the electricity bill.
d. People can’t find the ways to reduce the amount of electricity.
IV. Rewrite each sentence so that it means almost the same as the one printed before it.
1. Shall we take a shower instead of a bath?
I suggest taking a shower instead of a bath .
2. Why don’t you work harder on your pronunciation ?
I suggest that you should work on your pronunciation ..
3. “ Why don’t you complain to the company, Peter?” said Mary