ĐÁP ÁN UNIT 7: POLLUTION A PHONETICS I Mark the stress in the following a'quatic 'chemical bo'tanical ener'getic his'torical scien'tific 'classical dra'matic 'technical po'etic a'tomic tra'ditional 'medical 'practical 'national eco'nomic 'terrific ath'letic characte'ristic bio'logical II Write the words from the box in the correct part of the table, according to the stress pattern Oo scenic, tragic, comic, magic, global, central Ooo musical, logical, natural, physical, critical oOo historic; specific, heroic, artistic, horrific, arrival oOoo electrical, political, original, emotional, grammatical oOo scientific, systematic, academic oOoo technological, economical, mathematical B VOCABULARY AND GRAMMAR I Match the different types of pollution to the pictures visual pollution air pollution water pollution noise pollution light pollution thermal pollution II Complete the sentences with the words or phrases in part I air pollution radioactive pollution Noise pollution water pollution thermal pollution light pollution radioactive pollution soil pollution visual pollution soil pollution III Complete the sentences with the words from the box Sewage contaminated poison effects IV Underline the right option sewage pollutants extinct affect V Match the two halves of the sentence e f d g radioactive pollutants aquatic dumped Untreated 10 dead sprayed dumping ends up untreated aquatic 10 spilled b c VI Choose the best answer to complete the sentences a b d b a d h g a d c 10 c VII Complete the sentences with the verbs in brackets Use conditional sentences type l gets recycles - won't produce won't be will have - dump keep continues - will rise will help keeps - won't be don't stop - will become 10 will threaten - don't cut down VIII Complete the sentences with the verbs in brackets Use conditional sentences type ========================================================================== ĐÁP ÁN UNIT 7: POLLUTION ▪ Page 1 were not (weren't) would decrease didn't dump would be bought didn't bury - wouldn't pollute wouldn't be - cared would happen - was paid - would be 10 polluted - would soon become IX Write conditional sentences type 2, using the cues given What would happen if water pollution stopped? We would be happy if air pollution was the only problem If there was no more pollution, would the world be a better place? If I were you, I would take these bottles to the bottle bank If people didn't really care about the environment, they wouldn't try to save it The river wouldn't be so polluted if factories didn't dump waste into it We would be less worried if oil spills didn't have such destructive effects If we destroyed the ozone layer, what would save us from the UV rays? X Complete the passage with the correct form of the verbs in brackets did turned off would save recycled would go cycled turned off wouldn't need XI Complete the sentences with the correct form of the verbs in brackets don't recycle had would happen will be would rise will increase wouldn't die won't be - don't don't take didn't dump protect didn't understand 10 were/ was would ban XII Use the correct form of the word given to complete each sentence unpolluted contaminated damage deadly pollution damaging untreated contaminant poisonous 10 death XIII Underline the correct preposition in each of the following sentences to of from into on to in with with 10 of C SPEAKING I Make questions for the underlined words What is water pollution? Why is the river water heavily contaminated? How many major types of pollution are there? What would you if you were the President? Where does most of the plastic waste end up? What are common effects of exposure to radioactive waste? Which City is more polluted, Ho Chi Minh City or Da Nang? How often is garbage collected in your neighborhood? Who is responsible for solving environmental issues? 10 How can land pollution be prevented? II Complete the dialogue with the appropriate sentences (A- H) F G A C B D E H D READING ========================================================================== ĐÁP ÁN UNIT 7: POLLUTION ▪ Page I Complete the passage with the words from the box source even honking commonly referred unheard II Read the passage, then the tasks A Match the words to their definitions d e a f rural loss b c B Decide whether the following statements are true (T) or false (F) T F F T F T C Answer the questions Plastic never decomposes About million tonnes of plastic are dumped in the oceans every year We need to clean up the oceans to protect our sea creatures To help resolve this problem, we don't use so much plastic E WRITING I Reorder the words to make full sentences Air pollution can directly contaminate the surface of bodies of water and soil We will save thousands of trees if we don’t waste so much paper What would you if air pollution got really bad? Polluted water causes the death of aquatic animals such as fish, crabs If we recycled more, less rubbish went to landfill sites Agriculture has an impact on land pollution due to the overuse of Chemicals Too much use of electric lights in cities may cause light pollution Water pollution is one of the most serious environmental problems of our time II Complete the second sentence so that it has the same meaning to the first one If I were you, I would use energy efficient light bulbs He came up with a great idea for our environmental project Because of her absence from the meeting, she didn’t know the resolution If I had more free time, I would take part in the volunteer program If we don't reduce our plastic waste, we’ll threaten our own existence Since there was a hurricane last night, I was without electric power Toxic waste Products were dumped into the rivers or landfill sites Unless nations act, air pollution deaths will double by 2050 Due to the rise in the world's temperatures, the Arctic keeps losing its ice 10 If I didn’t live by the sea, I wouldn't be so worried about global warming ⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆⋆ TEST FOR UNIT I Choose the word whose underlined part is pronounced differently from the others B A D C A II Choose the word whose main stress pattern is placed differently B D A A C III Complete each sentence with an appropriate word The first letter of each word is given polluted lead effects waste damage dead wouldn’t Untreated IV Choose the best answer A, B, C or D to complete the sentence ========================================================================== ĐÁP ÁN UNIT 7: POLLUTION ▪ Page c c a a d d d b b 10 a V Choose the underlined word or phrase, A, B, c or D that needs correcting A → would D → recycling C → drink C → results in B → the largest cause D → to B → unless D → because of B → would decrease 10 B → cause VI Write the correct tense or form of the verbs in brackets used will help are dumped has settled began be caused are destroying classified increases will run into would happen disappeared 10 was watching 11 buying 12 die VII Supply the correct form of the words in brackets environmentalist dirty disastrous possibly contamination exposure drinking pressure biggest 10 treatment VIII Match the questions to the answers e d c f h a g b IX Choose the word which best fits each gap a c d b b a d c X Read the passage carefully and the tasks A Find the word in bold in the passage that means: conservation harm exhausted pollution floods dump carpooling B Choose the correct answers c a b d d c a XI Joining two sentences, using the words in brackets If we don't conserve water, we will face serious water We didn’t enjoy our camping holiday because of awful weather Since plastic bags are non-biodegradable, they will remain in the environment for many years If Paul thought about the planet, he wouldn't waste so much water Water pollution can lead to the death of many aquatic animals such as fish The earth is getting warmer because the climate is changing Unless we stop cutting down so many trees, we will endanger our oxygen supply When people begin to recycle, they generate much less trash We are damaging the ozone layer even though the ozone layer is necessary for human existence 10 Sue was exposed to radiation when she was young, so she is suffering from skin cancer ========================================================================== ĐÁP ÁN UNIT 7: POLLUTION ▪ Page ... E H D READING ========================================================================== ĐÁP ÁN UNIT 7: POLLUTION ▪ Page I Complete the passage with the words from the box source even honking... complete the sentence ========================================================================== ĐÁP ÁN UNIT 7: POLLUTION ▪ Page c c a a d d d b b 10 a V Choose the underlined word or phrase, A, B, c... from skin cancer ========================================================================== ĐÁP ÁN UNIT 7: POLLUTION ▪ Page