First conditional

Exercise 276. Match the two parts of the sentences.

1. If you walk fast, ……………………..

2. If he passes all his exams, ……………………..

3. If you don't leave now, ……………………..

4. If it rains tomorrow, ……………………..

5. If she gets home late, ……………………..

6. If you turn left here, ……………………..

7. If I finish my homework, ……………………..

8. If we cycle to school, ……………………..

a) ……………… I won't go out.

b)……………… you'll get there soon.

c) ……………… I'll come out with you.

d)……………… he'll go into the next class.

e) ……………… we'll get some exercise.

f) ……………… her dad will be very angry.

g) ……………… you won't arrive on time

h)……………… you'll see the museum on your right.

Exercise 277. Choose the correct form of the verbs.

1. If the weather is / will be good, we swim /’ll swim in the sea.

2. If I don't feel / won't feel well tomorrow, I stay / 'll stay at home.

3. If she arrives / ‘llarrive late again, the teacher is / will be very angry.

4. If you don't go / won't go now, you miss / ‘ll miss the train.

5. If you buy / ‘ll buy the food and drink, I decorate / ‘ll decorate the house.

6. If they take / ‘ll take a taxi, they don't get wet / won't get wet.

7. If we don't go / won't go to the beach, we don't see / won't see our friends.

Exercise 278. Complete the sentences. Use the correct form of the first conditional.

1. I (tell) ……you if I (see) …… Sarah.

2. If you (mix) …… red and white paint, you (get) …… pink.

3. If we (not hurry) ……, we (be) …… late.

4. Ice cream (melt) …… if you (not eat) …… it quickly.

5. My dad (give) …… me £50 if I (pass) …… all my exams successfully.

6. If I (do) …… my homework every day, I (get) …… good marks.

7. I (give) …… you some advice if you (ask) …… me!

8. If the fireworks (be) …… very expensive, I (not buy) …… them.

9. If it (rain) ……, we (need) …… umbrellas.

10. If you (put) …… oil and water together, they (not mix).

Exercise 279. Complete the sentences. Use the correct form of the first conditional.

1. If he (get) ……a bike for his birthday, he (be) ……very happy.

2. I (not buy) ……the camera if it (be) ……very expensive.

3. You (not be) ……tired in the morning if you (go) ……to bed early.

4. If I (have) ……time, I (go) ……to the party.

5. I (not go) ……to the lake tomorrow if it (not be) ……warm.

6. If I (not have) ……any money, I (stay) ……at home on Saturday.

7. I (give) …… you some money if you (wash) ……my car.

8. If you (follow) ……the river, you (come) ……to a waterfall.

9. If we (not wear) ……gloves, our hands (get) ……cold.

10. They (not pass) ……their exams if they (not work) …… hard.

11. We (eat) ……in the garden if it (not rain) …….

12. If the weather (be) ……fine tomorrow, we (go) ……to the forest.

13. I (not understand) …… you if you (not speak) ……slowly.

Exercise 280. Complete the text about global warming.

The biggest environmental problem we face today is global warming. If we (continue) ……to burn gas, coal and oil, the atmosphere (contain) ……more C0₂ so the world will get warmer. If it (get) ……warmer, sea-levels (rise) ……and the climate (change) …….

Trees help to stop global warming because they change C0₂ into 0₂. But if we (not stop)……cutting down the rain forests, there (be) ……more C0₂ in the atmosphere, and global warming (not get) ……better.

So we must preserve forests like the Amazon.

The holes in the ozone layer are another problem. The ozone layer protects us from ultra-violet rays of the sun. If the holes (get) ……bigger, the ultra-violet rays (make) ……the atmosphere hotter.

Global warming is getting worse every day. We (not solve) …… this problem if we (not act) ……now.

Дата добавления: 2015-11-16