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I.Read the text and fill in the words from the box
garbage, nuclear testing, pollution, recycling, ecology, environment
Air, sea and land (1) _ is one of the biggest problems of our time. We
produce a lot of (2) ___ during our lifetime and we need to get rid of it.
One solution to this problem is (3) . (4)
is the science that studies the environment. Ecologists know that (5) __ is very
dangerous for the (6) _.
II. Open the brackets using Conditional I - 3 points
1) Soon the Earth’s resources ___ (be exhausted) if the human
population __ (continue) to grow.
2) People __ (run out of) drinking water one day if they
__ (not use) it more rationally.
3) If he __ (want) to help the planet, then he
_____ (have to) change his habits.
4) Some islands ____(be) underwater if sea levels ____(rise).
5) People ____ (not drop) litter on the pavement, if there
____(be) more rubbish bins in towns.
6) If we ____ (switch off) lights, we __(save) energy
III. Transform into Passive Voice - 3 points
1) Factories and power stations pump a lot of carbon dioxide in atmosphere.
__
2) Most cars owners use electric cars today.
__
3) Acid rains damaged trees and buildings.
Английский язык 8 класс Экология Новый
Вот решения с объяснениями, как учитель английского для 8 класса.
I. Read the text — вставьте слова из рамки
II. Open the brackets using Conditional I (First Conditional). Объяснение: в первом условном предложении используем If + Present Simple в придаточном и will (или модальный глагол) + инфинитив в главном предложении.
III. Transform into Passive Voice. Правило: в пассиве подлежащее — это объект активного предложения; используем форму to be в том же времени + Past Participle; агент вводится с by (по желанию).