Bài tập tiếng Anh lớp 8 Unit 7 Pollution

Bài tập Unit 7 lớp 8 Pollution có đáp án

Luyện tập với các bài tập trong Bài tập Tiếng Anh 8 Unit 7 Pollution có đáp án này sẽ giúp các em học sinh nhanh chóng nắm được các kiến thức về từ vựng và ngữ pháp đã được học trong bài. Mời quý thầy cô giáo và các em học sinh tham khảo nhằm nâng cao chất lượng dạy và học môn Tiếng Anh.

A. PHONETICS

1. Put the stress of these words.

Example: eco’nomic

1. aquatic 6. logic 11. politic

2. mechanic 7. identical 12. electrical

3. mechanical 8. public 13. romantic

4. scientific 9. Plastic 14. lyrical

5. magical 10. political 15. authentic

2. Find the words that has different stress pattern in each line.

1. A. dramatic B. rhythmic C. angelic D. romantic

2. A. affect B. algae C. billboard D. cholera

3. A. political B. electrical C. identical D. politic

4. A. aquatic B. radiation C. pollution D. logical

5. A. industry B. industrial C. poison D. poisonous

B. GRAMMAR & VOCABULARY

1. Name each type of pollution with its relevant words/phrases.

2. Complete the table with appropriate verbs, nouns and adjectives.

3. Complete the sentences, using the correct form of the words in brackets.

1. Walking alone late at night can be (danger)___________ .

2. The latest (edit)___________ of this book contains many illustrative pictures.

3. Her younger sister can be (annoy)___________ when she behaves haughtily.

4. You must read the (instruct) ___________ carefully before you use the new oven.

5. We were taken aback at the (drama)___________ changes in our village; each home owns a computer now.

6. It is always (interest)___________ to watch the cubs at play.

7. My mother advised me to be careful in my (choose)___________ of friends.

8. The (hot)___________ makes everybody very drowsy during the lesson in class.

9. The couple came here at the special (invite)___________ of the prime minister.

10. Please (low)___________ the volume of your voice. I can even hear you from next door.

4. Choose the correct answers.

1. Many species of wildlife are becoming extinct, _________the rainforests are being destroyed.

A. therefore B. since C. consequently D. so

2. Hemp can be used to make paper, ___________ it could reduce the need for logging.

A. consequently B. due to C. so D. since

3. ___________logging provides jobs and profits, the government is reluctant to control it.

A. so B. Consequently C. Since D. Due to

4. Hemp was grown throughout history ___________its versatility; it can be used to make many different things.

A. due to B. because C. since D. as a result

5. Hemp is related to the marijuana plant; ___________it is illegal in many countries.

A. so B. due to C. as a result D. because

6. The polluted chemical waste was dumped into the ocean; ___________, the mass of fish died.

A. because B. as C. because of D. consequently

7. It was guessed that the fish died ___________a powerful toxin in the sea water.

A. because of B. because C. since D. as a result

8. Many species in BC are threatened ___________ logging.

A. so B. because C. since D. due to

9. Smoking can ___________heart disease.

A. lead to B. create C. causes D. due to

10. Radioactive pollution is increasing ___________the increased use of radioactivity.

A. as B. since C. because of D. because

5. Combine the sentences in each pair into a new sentence that shows a cause/ effect relationship. Use cause and effect signal word or phrase given in brackets.

1. One effect of global warming is that sea levels are rising. The polar icecaps are melting. (because)

2. The global population has increased. There are much better levels of nutrition. (because of)

3. Nuclear explosions and detonations of nuclear weapons cause radioactive pollution. (lead to)

4. More and more roads are being built. Air pollution is rising. (as a consequence)

5. In the last ten years, many BC valleys have been clearcut. 142 species of salmonhavebecome extinct. (so)

6. The fish and other aquatic animals have died. The water is polluted. (due to)

6. Put in the correct prepositions in the blanks.

It is now almost certain that global warming has been directly caused (1) _____ man's use of fossil fuels. This has led (2) ____ an international debate about what we should do to reduce the negative effects (3) ______ our actions and how we can make the planet safe for our children to live in. One consequence (4) _____ this debate has been to improve the level of "green" education in schools and this should result (5) _____ greater awareness of this difficult issue in the long term. However, in the short term there still remains much to be done. The reason (6) _______ this is that we need to address causes (7)______ the immediate problem.

ĐÁP ÁN

A. PHONETICS

1. Put the stress of these words.

Example: eco’nomic

1. a'quatic 6. 'logic 11. 'politic

2. me'chanic 7. i'dentical 12. e'lectrical

3. me'chanical 8. 'public 13. ro'mantic

4. scien'tific 9. 'Plastic 14. 'lyrical

5. 'magical 10. po'litical 15. au'thentic

2. Find the words that has different stress pattern in each line.

1 - B; 2 - A; 3 - D; 4 - D; 5 - B;

B. GRAMMAR & VOCABULARY

1. Name each type of pollution with its relevant words/phrases.

2. Complete the table with appropriate verbs, nouns and adjectives.

3. Complete the sentences, using the correct form of the words in brackets.

1. Walking alone late at night can be (danger)_____dangerous______ .

2. The latest (edit)_____edition______ of this book contains many illustrative pictures.

3. Her younger sister can be (annoy)_____annoyed______ when she behaves haughtily.

4. You must read the (instruct) ______annoyed_____ carefully before you use the new oven.

5. We were taken aback at the (drama)______dramatic_____ changes in our village; each home owns a computer now.

6. It is always (interest)______interesting_____ to watch the cubs at play.

7. My mother advised me to be careful in my (choose)____choice_______ of friends.

8. The (hot)______heat_____ makes everybody very drowsy during the lesson in class.

9. The couple came here at the special (invite)_____ invitation ______ of the prime minister.

10. Please (low)_____lower______ the volume of your voice. I can even hear you from next door.

4. Choose the correct answers.

1 - C; 2 - C; 3 - C; 4 - A; 5 - C;

6 - D; 7 - A; 8 - D; 9 - A; 10 - C;

5. Combine the sentences in each pair into a new sentence that shows a cause/ effect relationship. Use cause and effect signal word or phrase given in brackets.

1 - One effect of global warming is that sea levels are rising because the polar icecaps are melting.

2 - There are much better levels of nutrition because of the increasing global population.

3 - Nuclear explosions and detonations of nuclear weapons lead to radio active pollution.

4 -  More and more roads are being built, as a consequence, air pollution is rising.

5 - In the last ten years, many BC valleys have been clear cut so 142 species of salmon have become extinct.

6 - The fish and other aquatic animals have died due to the polluted water.

6. Put in the correct prepositions in the blanks.

It is now almost certain that global warming has been directly caused (1) ___by__ man's use of fossil fuels. This has led (2) __to__ an international debate about what we should do to reduce the negative effects (3) ___of___ our actions and how we can make the planet safe for our children to live in. One consequence (4) __on___ this debate has been to improve the level of "green" education in schools and this should result (5) ___in__ greater awareness of this difficult issue in the long term. However, in the short term there still remains much to be done. The reason (6) __for_____ this is that we need to address causes (7)__to____ the immediate problem.

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