Bài tập luyện tập Tiếng Anh Lớp 6 Global Success - Unit 11 (Có đáp án)

 13. What will you do if ___________ someone throwing trash on the street?
A. you can see B. you will see C.you see D.you saw
14. If we _________ more plants, we __________soil pollution.
A. will grow/ reduce B. grew/ will reduce
C. grow/ will reduce D. are growing/ will reduce
15. If you bring water bottles to a picnic, what __________ type of bottles ?
A. do you bring B. should you bring C. are you bringing D. you will bring
16. _________ your food in a reusable box if you bring it to school?
A. Will you not put B. You won't put C.You will put D.Will you put
17. We should put more garbage bins in the building to ___________people from 
littering. 
 A. give up B. save C. prevent D. avoid 
18. We are very tired with the ___________pollution from the factories in this area.
 A. noisy B. noises C. noise D. noiseful 
19. Global warming refers to an average increase in the Earth’s ___________
 A. heat B. energy C. atmosphere D. temperature 
20. Water pollution occurs when pollutants are ___________directly or indirectly into 
water bodies. 
 A. spilled B. run C. discharged D. discharge
21. The river has been ___________with toxic waste from local factories. 
 A. polluting B. polluted C. pollute D. pollution 
22. The garbage man will take the bags to the garbage ___________
 A. yard B. area C. place D. dump 
23. We saw some local children swimming in a ___________river. 
 A. pollute B. polluted C. pollutes D. pollution 
24. A ___________use of natural resources will cause a shortage later. 
 A. waste B. creative C. refillable D. wasteful 
25.Almost 27,000 trees are cut __________ every day just to make toilet paper!
 A. off B. down C. up D. in
26.The three Rs __________ reduce, reuse and recycle.
 A. mean by B. turn to C. stand for D. put up
27. We should use reusable shopping bags __________ plastic bags.
 A. instead of B. because of C. in spite of D. place of
28. Thousands of people donated money and food to those in __________.
 A. length B. need C. order D. space
29.__________ pollution can cause hearing loss.
 A. Air B. Water C. Noise D. Soil
30. If more people cycle, there will be __________ air pollution.
 A. much B. more C. less D. little D. WRITING
I. Make the first conditional sentences, using the words and phrases given. 
1. If/ we/ plant/ more trees/ neighbourhood/ greener. 
 .....................................................................................................................
2.If/ we/ cycle/ school/ every day/ we/ keep/ air/ clean and fresh.
 .....................................................................................................................
3. If/ we/ keep/ hunt/ animals/ they/ disappear/ soon. 
 .....................................................................................................................
4. If/ we/ cut down/ all/ trees/ there/ floods.
 .....................................................................................................................
5. If/ we/ use/ buses /we/ reduce/ pollution. 
 .....................................................................................................................
6. If / the Earth / greener / we / healthier / happier. 
 .....................................................................................................................
7. we/ help / protect / environment / if / use / paper bags. 
 .....................................................................................................................
8. If we/ recycle/ waste paper / we/ save / lot of / trees
 .....................................................................................................................
9. If / you / often / do / exercise / feel / healthier 
 .....................................................................................................................
10. help / reduce / environmental pollution / if / you / not use / plastic bags.
 .....................................................................................................................
II. Combine the sentences using conditional sentence type 1 and the words given.
1. Factories dump waste into rivers. A lot of fish die.
 If .....................................................................................................................
2. People use plastic bags. Oceans are full of plastic garbage.
 If .....................................................................................................................
3. I don't walk to school. I don't save a lot of money.
 I will .....................................................................................................................
4. People build too many houses. Land for farming decreases.
 Land for farming ....................................................................................................
5. The Earth becomes hotter. The polar ice cap melts.
 If ...................................................................................................................
6. The polar ice cap melts. Sea level rises. 
 If .....................................................................................................................
7. We don't use recycled products. We don't help the environment.
 We .....................................................................................................................
8. We breathe polluted air. We suffer from lung diseases.
 If .....................................................................................................................
9. People don't often cycle. There is much air pollution.
 There .....................................................................................................................
10. You don't write on both sides. You waste your paper.
 You ..................................................................................................................... PRACTICE ENGLISH TEST UNIT 11
I. PHONECTICES
Choose the word whose underlined part is pronounced differently from the 
others.
1. A. recycle B. environment C. charity D. invite
2. A. paper B. bag C. plastic D. natural
3. A. cousin B. cycle C. encourage D. container
4. A. breathing B. green C. breeze D. bread
5. A. saved B. polluted C. enjoyed D. reused
II. VOCABULARY AND GRAMMAR
I. Choose the best answer to complete each of the following sentences 
1. This shopping bag is not ________ so I can buy it.
A. cheap B. simple C. expensive D. green
2. ________ materials are good for our environment.
A. Expensive B.Natural C.Polluted D.Fresh
3. Sewage from the factories is the main cause of ________ in this river.
A. Soil pollution B. Air pollution C. Water pollution D. Noise pollution
4. Reusable bags are better ________ for the environment than ones.
A. plastic B.rubbish C.shopping D.paper
5. I turned off the fan to __________ electricity.
A. reuse B. save C.recycle D. reduce
6. My father switched the light ________ off before he changed the .
A. dish B.refillable pen C.water bottle D.bulb
7. You should __________ things that can be recycled in a recycling bin.
A. put B.wrap C.decorate D. swap
8. Most books and notebooks are made of _____________.
A. plastic B.wood C.paper D. rubber
9. They __________ empty cans so that they can use the metal.
A. recycle B.reduce C.swap D. reuse
10. You should give your old clothes to those ___________ .
A. for fun B.for good C.in use D. in need
11. If we recycle waste paper, we ____________ less trees.
A. will cut B.should cut C.won't cut D. must cut
12. Daisy will become 'greener' if she ___________ refillable pencils.
A. use B.uses C.will use D .used
13. What will you do if ___________ someone throwing trash on the street?
A. you can see B. you will see C.you see D.you saw
14. If we _________ more plants, we __________soil pollution.
A. will grow/ reduce B. grew/ will reduce
C. grow/ will reduce D. are growing/ will reduce Reducing means we reduce the amount of waste we produce. This is the best way to 
help the environment. If we do not reduce the waste, we will pollute our environment 
more seriously.
 Reusing is using the items again. For example, plastic bags can be reused if it is 
still new. We should not throw away reusable things but store and use them for other 
purposes.
 Recycling is changing the waste materials into new products. For example, we 
recycle waste paper to make carton boxes. We should recycle as many things as 
possible.
If we reduce, reuse and recycle our resources, we will save energy and money. 
Moreover, we will help to prevent pollution and global climate change.
1. What will happen if people do not use materials wisely?
 We will pollute the environment if we do not use materials wisely. 
2. What does 3Rs stand for?
 3Rs stand for Reduce, Reuse and Recycle.
3. What does "reducing" mean?
 Reducing means we reduce the amount of waste we produce
4. What will happen if we do not reduce the waste?
 If we donot reduce the waste, we will pollute our environment more seriously.
5. What is "reusing"?
 Reusing is using the items again
6. Should we throw away reusable things?
 No we shouldn’t. We should store them or use them for other purpose
7. What is "recycling"?
 Recycling is changing the waste materials into new products
8. Can we recycle waste paper to make a new product?
 Yes we can. We can make carton box.
II. Complete the passage with the words given in the box.
 waste surprised resources recycling ton
 labor thrown discussion requires preserved
 Ba's class has a (1) discussion on waste paper. His friends are so (2) surprised
 to learn that every day throughout the world, millions of newspapers and paper 
bags are (3) thrown away. People are collecting waste paper and (4)
 recycling it. Making paper (5) requires a lot of trees and 
labor. Now if people don't (6) waste paper, they can save (7) labor 
and money. Especially, people can save the natural (8) resources . For 
every (9) ton of recycled newsprint, ten trees can be saved. The more 
paper people save, the more natural resources are (10) preserved.
D. WRITING
I.Make the first conditional sentences, using the words and phrases given. 
1. If/ we/ plant/ more trees/ neighbourhood/ greener. 
 If we plant more trees, neighbourhood will be greener. 
2.If/ we/ cycle/ school/ every day/ we/ keep/ air/ clean and fresh.
 If we cycle to school every day we’ll keep the air clean and fresh. 5. I / go shopping/ this evening/I / buy/ recycled bags.
 If I go shopping this evening I ‘ll buy recycled bags.
6. we/ find/ creative ways/ to use energy/ we/ save/ a lot of/ money.
 If we find creative ways to use energy we’ll save a lot of money.
7. they/ invite/ me/ to join/ 3Rs club/I/ be/ very glad.
 If they invite me to join 3Rs club, I will be very glad.
8. you/ spend/1.5 hour/ on Facebook/ every day/ you/ waste/ 7 months/ in 10 years.
 If you spend 1.5 hour on Facebook every day you will waste 7 months in 10 years.
IV. Finish each of the following sentences so that its meaning stays the same.
1. Working so much will make you tired.
 If you work so much, this will make you tired. 
2. You press this button to start the car.
 If you want to start the car. Please press this button
3. They have to work very hard. They all want to pass the final test. 
 If they want to pass the final test, They will have to work very hard
4. Drinking a lot of coffee is not good for your sleep. 
 You won’t be able to sleep well if you drink a lot of coffee 
5. We don’t go camping in the stormy weather. 
 If it is in the stormy weather, We won’t go camping. 
6. You can use my car, but have to keep it carefully. 
 If you use my car, you will have to keep it carefully. 
7. If he doesn’t work hard, he will lose his job. 
 Unless he works hard, he will lose his job. 
8. I don’t buy it because I don’t have enough money.
 When I have enough money, I will buy it. 
V. Write a paragraph (40- 60 words) about what we should do or shouln’t do to 
save the environment.
You may use suggestions:
 - Put rubbish in the right bin.
 - Have a shower instead of a bath.
 - Reduce, reuse and recycle.
 - Plant more trees.
 - Use reusable bags when shopping.
 - Turn off the lights when going out of the room.
 - Don’t throw rubbish into the river...
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