Present simple употребляется, когда речь идет о ПОСТОЯННЫХ, РЕГУЛЯРНЫХ действиях. Например, my father often goes work on foot мой отец часто ходит на работу пешком, my sister does yoga twice a week моя сестра занимается йогой . Существуют слова - маяки для present simple - usually, often, once, twice week / year, always never. Present Continuous употребляется, когда речь идет о действиях, которые происходят В ДАННЫЙ МОМЕНТ речи, т.е. СЕЙЧАС. Например, my mother is making dinner now, моя мама готовит ужин сейчас, my grandmother is watching TV at the moment, моя бабушка смотрит телевизор в данный момент. Слова - маяки для present Continuous - now, at present, at the moment, right now. Слова-маяки ориентироваться во временах английского языка.
Many wildlife habitats will be destroyed if man keeps polluting the environment. 2. If we dump all sorts of chemicals into rivers, we will not be able to swim in them in the future. 3. If we do not stop cutting down so many trees, we will endanger our oxygen supply. 4. Soon the Earth’s resources will be exhausted if the human population continues to grow. 5. If everybody continues to use aerosols and CFCs, the hole in the ozone layer will get bigger. 6. If the sun radiation can’t escape into space, Earth’s temperature will increase steadily. 7. If the global temperature rises, sea levels will rise too. 8. We’ll threaten our own existence if we do not cut down on waste rapidly. 9. People will run out of drinking water one day if they do not use it more rationally. 10. If he wants to help the planet, then he has to change his habits
Present Continuous употребляется, когда речь идет о действиях, которые происходят В ДАННЫЙ МОМЕНТ речи, т.е. СЕЙЧАС. Например, my mother is making dinner now, моя мама готовит ужин сейчас, my grandmother is watching TV at the moment, моя бабушка смотрит телевизор в данный момент. Слова - маяки для present Continuous - now, at present, at the moment, right now.
Слова-маяки ориентироваться во временах английского языка.
2. If we dump all sorts of chemicals into rivers, we will not be able to swim in them in the future.
3. If we do not stop cutting down so many trees, we will endanger our oxygen supply.
4. Soon the Earth’s resources will be exhausted if the human population continues to grow.
5. If everybody continues to use aerosols and CFCs, the hole in the ozone layer will get bigger.
6. If the sun radiation can’t escape into space, Earth’s temperature will increase steadily.
7. If the global temperature rises, sea levels will rise too.
8. We’ll threaten our own existence if we do not cut down on waste rapidly.
9. People will run out of drinking water one day if they do not use it more rationally.
10. If he wants to help the planet, then he has to change his habits