Water in rivers, canals, lakes are extremely polluted and has bad effects on people’s health because people use too much herbicide to treat weeds.. Many fish in the river die because th[r]
Trang 1ÔN TẬP TIẾNG ANH LỚP 8 CHƯƠNG TRÌNH MỚI
UNIT 7: POLLUTION CÓ ĐÁP ÁN
1 Find the word which has a different sound in the part underlined Read the words aloud.
Key: 1 D 2.C 3.A 4.A 5.B
2 Find the word which has a different position of the main stress in each line.
Key: 1 D 2.B 3.A 4.C 5.C
3 Complete the sentences, using the correct form of the words in brackets.
Trang 21 The soil becomes _ because of the use of so many pesticides and
fertilizers (contaminate)
2 _ waste spills can contaminate groundwater (industry)
3 In many developing countries, water pollution is usually a leading cause of
(die)
4 elements have been found in both ground and underground water sources (pollute)
5 Fish and many other animals are killed by in their habitat.(pollute)
6 Astronomers are concerned about light pollution because they have in
viewing activities in the sky and outer space (difficult)
Key: 1 contaminated 2 Industrial 3 death
4 Polluted 5 pollutants 6 Difficulty
4 Rewrite the sentences, using the words in brackets You can make some changes.
1 There are asthma, allergies and other respiratory illnesses when air pollution happens (leads to)
2 Aquatic life suffers or dies because there is thermal pollution (because of)
3 Water in the Cau River becomes brown and has terrible smell because the waste water is released from the paper mill in Thai Nguyen City (so)
Trang 3
4 People use too much herbicide to treat weeds, so water in rivers, canals, lakes are
extremely polluted and has bad effects on people’s health (because)
5 Many fish in the river die due to the increased temperature of water (because)
6 Because plastic bags take so long to decompose, nearly all of them still exist in the
environment today (so)
7 We are unable to see the stars in the sky Light pollution occurs (makes)
8 All sounds are not noise Noise is any sound that is unwanted and goes beyond its certain limit, for example, above 80 decibels (because)
9 More and more noise is created by modern civilization It has now become a major
environmental pollutant, especially in urban areas (so)
10 Contamination in the air happens There is acid rain which damages soil, vegetation and aquatic life of the region (causes)
11 Noise pollution is one of the major causes of stress and anxiety People suffer from stress and anxiety (because of)
Trang 4Key: 1 Air pollution leads to asthma, allergies and other respiratory illnesses.
2 Aquatic life suffers or dies because of thermal pollution.
3 The waste water is released from the paper mill in Thai Nguyen City, so water in the Cau River becomes brown and has terrible smell.
4 Water in rivers, canals, lakes are extremely polluted and has bad effects on people’s health because people use too much herbicide to treat weeds.
5 Many fish in the river die because the temperature of water increases.
6 Plastic bags take so long to decompose, so nearly all of them still exist in the
environment today.
7 The light pollution makes us be unable to see the stars in the sky
8 All sounds are not noise because noise is any sound that is unwanted and goes beyond its certain limit, for example, above 80 decibels.
9 More and more noise is created by modern civilization so it has now become a major environmental pollutant, especially in urban areas.
10 Contamination in the air happening causes acid rain which damages oil, vegetation and aquatic life of the region
11 People suffer from stress and anxiety because of noise pollution
5 Choose the best answers.
1, If I ………… a lot of money now, I………… a new car
Trang 5a have/will b have/ would buy C had/will buy d had/would buy 2,If………… I you ,I………… do that
3, If I were offered the job, I think I………… it
4,I would be very surprised if he ………
5,Many people would be out of work if that factory………… down
6,If she sold her car, she ………… much money
7,They would be disappointed if we ………
8, Would John be angry if I ………… his bicycle without asking?
9, She ……… terrible upset if I lost this ring
Trang 6a.will be b.would be c.were d.had been
10, If some one ………in here with a gun, I would be very frightened
11,What would happen if you………… to work tomorrow?
12,We’ll get wet if we ………… out
13,If I go shopping,I ………… some food
14, If I find it, I ………… you
15,What would you do if you ………… a million dollars?
16,They’d be hurt if I ………
17, If we took the 6: 30 train, we………… too early
Trang 7a.would have arrived b.arrived c.will arrived d.would arrive
18, If I found a wallet in the street, I ………… take it to police
19,I ………… that coat if I were you
20, If the weather ………… fine, we will go on a picnic
21,If he ………… harder, the result will be better
22,You won’t pass the examination ………… you study more
23, If only I…………you wanted to invest money in business
24,If I were to leave my country, I ………… disappointed
25,If you …………me with this exercise, I will do the same for you one day
Trang 8a.helped b.would help c.help d.will help
26, If you listen to music, you can’t………… your study
Key: 1 d 2 b 3 c 4 b 5 c 6 b 7 d 8 b 9 b 10 d 11 c 12 a 13 b 14 a 15 d 16 b 17 b
18 c 19 a 20 a 21 b 22 b 23 a 24 d 25 c 26 a
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