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[email protected] в категроии Английский язык, вопрос открыт 26.05.2018 в 12:13

3.задание
a) Each year Earth Day is aimed to draw people`s attention to the most serious environmental problems of our planet. Last year, for example, it was devoted to the problem of global warming. Have you ever heard about it? Read the statements and try to guess whether they are true (T) or false (F).
a) The world will be five degrees warmer by the end of this century.
b) 1996 was the hottest year on record.
c) By 2080, 25% of all coastal towns will be flooded and cars.
d) Most carbon dioxide comes from factories, homes and cars.
e) Trees absorb oxygen.
4) задание.
Complete the sentences with the right form of the verb.
1. If we (not stop) global warming, the temperate (rise).
2. Unless we (do) something, we (lose) lots of important towns and cities. 3. We (stop) global warming, when we (stop) polluting the air.
4. If each of us (plant) a tree, he (help) our planet a lot.
5. Polar ice caps (continue) melting, until every human (start) doing something for our planet.
5 задание
Make one sentence out of two using if, when, until, till, etc.
The sea level is rising. We need to do anything about global warming. The sea level will rise if we don`t do anything about global warming.
1) The animals are getting extinct. We need to protect them.
2) We need to save fuel. We`re going to run out of it in future.
3) We need to protect our lakes and rivers. They are becoming polluted. 4) We need to stop cutting down rainforests. The hole in the ozone layer is getting bigger.
5) We need to stop global warming. Temperatures are going to rise further.