. Many wildlife habitats will be destroyed if man (keep) polluting the environment.2. If we dump all sorts of chemicals into rivers, we (not be able to) swim in them in the future.3. If we (not stop) cutting down so many trees, we (endanger) our oxygen supply.4. If the global temperature (rise), sea levels (rise) too.5. People (run out of) drinking water one day if they (not use) it more rationally.6. If a human (want) to help the planet, then he (have to) change his habits.

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

Past simple

1. I had a doll. У меня была кукла.

2. Yesterday was Sunday. Вчера было воскресенье.

3. We listened to fairy tales. Мы слушали сказки.

4. Mark watched cartoons. Марк смотрел мультики.

5. My mom cooked a cake. Моя мама приготовила торт.

6. My dog was black. Моя собака была черная.

7. We played outside. Мы играли на улице.

8. He liked my toys. Ему понравились мои игрушки.

past continue

1 I was sitting into my car when I heard the noise.

Я сидела в машине, когда услышала шум.

2 He was always playing tennis in the park.

Он всегда играл в теннис в парке.

3 We were going to go somewhere.

Мы собирались куда-нибудь пойти.

4 I was out of town. I was visiting my grandmother.

Меня не было в городе. Я навещала свою бабушку.

5 She was listening to my music, so she didn’t hear the phone ring.

Она слушала музыку, поэтому она не слышала телефонный звонок.

6 Anna was playing games and Tom was sleeping.

Аня играла, а Том спал

7 They saw her while she was walking home.

Они видели ее, когда она шла домой.

8 Yesterday at 5 pm my wife was cooking dinner.

Вчера в 17.00 моя жена готовила обед.

Past simple

1. I had a doll. У меня была кукла.

2. Yesterday was Sunday. Вчера было воскресенье.

3. We listened to fairy tales. Мы слушали сказки.

4. Mark watched cartoons. Марк смотрел мультики.

5. My mom cooked a cake. Моя мама приготовила торт.

6. My dog was black. Моя собака была черная.

7. We played outside. Мы играли на улице.

8. He liked my toys. Ему понравились мои игрушки.

past continue

1 I was sitting into my car when I heard the noise.

Я сидела в машине, когда услышала шум.

2 He was always playing tennis in the park.

Он всегда играл в теннис в парке.

3 We were going to go somewhere.

Мы собирались куда-нибудь пойти.

4 I was out of town. I was visiting my grandmother.

Меня не было в городе. Я навещала свою бабушку.

5 She was listening to my music, so she didn’t hear the phone ring.

Она слушала музыку, поэтому она не слышала телефонный звонок.

6 Anna was playing games and Tom was sleeping.

Аня играла, а Том спал

7 They saw her while she was walking home.

Они видели ее, когда она шла домой.

8 Yesterday at 5 pm my wife was cooking dinner.

Вчера в 17.00 моя жена готовила обед.