Unit 7 Pollution Week 22
I.Circle the word that has different stressed mark:
1. A. athletic B. historic C. dramatic D. scientific
2. A. medical B. national C. chemical D. informal
3.A. athletic B. dramatic C. scientific D. heroic
4.A. medical B. hospital C. politic D. electric
5.A. dramatic B. physical C. environmental D. medical
II. Choose the correct answer.
1.(water/noise/thermal/land) pollution happens when rivers, lakes and oceans are contaminated with
harmful substances.
2. (air/soil/light/water) pollution makes the quality of the land worse.
3.air/soil/light/water) pollution happen when dust, smoke or gases go into the air and are harmful to
humans animals and plants.
4.(radioactive/noise/thermal/land) pollution results in stress and hearing loss.
5.( water/noise/thermal/land) pollution the death of water animals.
6.(noise/soil/light/water) pollution happens when your outdoor lights affect the comfort and health of
your neighbours.
7.water/noise/thermal/land) pollution changes the temperature of a lake, a river water.
8.household and farming chemicals ( lead in/ result to/cause/causes).
9.Thermal pollution (makes/cause/lead to/result in) the temperature of a river go up.
10.Radioactive pollution( makes/causes/leads/results) skin disorders.
11.Forest fires happen too (results in/causes/leads/lead to) the pollution of the air.
12.What ( made/has causes/leads to/ led in/has resulted in) the death of so many fish in the river?
13.The air has been polluted (since/because/ because of/due of) emissions from car engines.
14.Forest fires happen too often,( so/because/because of/due to) the air is polluted.
15.Skin disorders happens (because/due to/ since/so) radioactive pollution.
II.Word form:
1. The____________fish are floating in the water. DIE
2. Do you know what_____________cause air pollution? POLLUTE
3. The river is________by the dumping from nearby factories.CONTAMINATE
4.Noise pollution can also lead to headaches and high blood_______. PRESS
III. rewrite the sentences using given words.
1.Their children have birth defects. The parents were exposed to radiation. BECAUSE
________________________________________________________________2.The air pollution causes breathing
problems. LEADS
________________________________________________________________
3.Drinking contaminated water causes skin crashes, cancer and stomach sickness.( RESULT IN)
4. The rising temperatyre in the water destroys ecosystems.( so)
5. Water pollution causes flooding due to the accumulation of solid and soil erosion in the rivers.( because
of)
Water pollution_________________________________________________
7.Oil spills in the water causes animals to die.( make)
Oil spills________________________________________________________
8.Dumping solid wastes in rivers, lakes and oceans causes water pollution.(lead to0
Dumping solid wastes_____________________________________________]
9.Global warming makes water temperature go up.( due to)
Water temperature________________________________________________
10.Oil from ship travel causes oil pollution to happen.( because of)
Oil pollution______________________________________________________
III.Conditional Sentence Type I : Câu điều kiện loại 1
1.If we (recycle) ________ more, we will help the Earth.
2. Factories (not dump) __waste into rivers if the government fine them heavily.
3. If people travel to work by bus, there (be) ______________fewer car fumes.
4. We (save) ________________thousands of trees if we don’t waste paper.
5. If we use water carefully, more people (have) ______________fresh water.
6. If the factory ( continue) ________dumping poison into the lake, all the fish and other aquatic animals
will die.
7.If we recycle more, we (help) ________________ the Earth.
8. If people (travel)____________to work by bus, there will be fewer car fumes.
9. We save thousands of trees if we (not waste)____________don’t waste paper.
10. Factories don’t dump waste into rivers if the government ( fine) _______ them heavily.
Question II. Put the verbs in brackets into the correct form.
1. If he (study) ________________ harder, he can pass an exam.
2. She may be late if she (not hurry) ________________.
3.If you study harder, you (pass) ________________ the exam.
4. If you are kind to me, I (be) _______________ good to you.
5.If he (give) __________ up smoking, as his doctor orders, he will be soon well again.
6. You (not pass) _______________ your driving test unless you drive more carefully.
7. He’ll be ill if he (not stop) ________________ worrying so much.
8. We’ll go to the beach tomorrow if it ( be) ________________ nice.
Question III.Combine each pair of sentences to make a conditional sentence type 1.
1.Students are more aware of protecting the environment. Teachers teach environmental issues at school.
If ……………………………………………………………………………
2.Light pollution happens. Animals change their behaviour patterns.
If …………………………………………………………………………………

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