Объяснение:
Упражнение 2. Раскройте скобки, чтобы получить Present Simple, Present Continuous, Present Perfect Continuous или Present Perfect.
1. Is Andy here? – I don’t know, I … (not see) him today.
2. Where … you … (go)? – To the library.
3. Would you like … (borrow) this magazine? – No, thanks. I … (read) it before.
4. Betty’s bus … (arrive) at 5 o’clock. I must go and meet her at the bus station. Have you seen my record book? I … (look) for it all the morning.
5. Mike … (talk) to his friend for an hour already.
6. More and more forests … (disappear) because of fires nowadays.
7. How long … you … (work) on this problem?
8. The first lesson … (not finish) at 9.45.
9. They … (play) football tonight.
10. Linda is disappointed. She … (fail) her test.
11. School … (prepare) children for life.
12. We … (have) a party next Saturday night. Will you come?
13. … you … (try) to take photos? It’s not allowed, you know.
14. … you … (remember) where he … (work)?
Упражнение 3. Переведите на английский язык, придумайте свой пример по образцу
1. Я учу английские слова каждый день.
2. Я учу английские слова уже час.
3. Я учу английские слова. Не мешай мне.
4. Я выучил слова. Проверь меня.
Упражнение 1. Сопоставьте время глагола и временное выражение (некоторые используются дважды):
Look! ever, always, never, seldom, often, now, nowadays, usually, at the moment, yet, already, just, recently, lately, every day, on Mondays, tonight, today, always, never, regularly, sometimes, once a year, once a week, Listen! How long…? for, since, these days, still, etc
Present Simple
Present Continuous
Present Perfect
Present Perfect Continuous
Упражнение 2. Раскройте скобки, чтобы получить Present Simple, Present Continuous, Present Perfect Continuous или Present Perfect.
15. Is Andy here? – I don’t know, I … (not see) him today.
16. Where … you … (go)? – To the library.
17. Would you like … (borrow) this magazine? – No, thanks. I … (read) it before.
18. Betty’s bus … (arrive) at 5 o’clock. I must go and meet her at the bus station. Have you seen my record book? I … (look) for it all the morning.
19. Mike … (talk) to his friend for an hour already.
20. More and more forests … (disappear) because of fires nowadays.
21. How long … you … (work) on this problem?
22. The first lesson … (not finish) at 9.45.
23. They … (play) football tonight.
24. Linda is disappointed. She … (fail) her test.
25. School … (prepare) children for life.
26. We … (have) a party next Saturday night. Will you come?
27. … you … (try) to take photos? It’s not allowed, you know.
28. … you … (remember) where he … (work)?
Упражнение 3. Переведите на английский язык, придумайте свой пример по образцу
5. Я учу английские слова каждый день.
6. Я учу английские слова уже час.
7. Я учу английские слова. Не мешай мне.
8. Я выучил слова. Проверь меня.
1) Organs and organ systems of any living organism are constantly functioning.
2) This group of researchers recently made an interesting scientific discovery.
3) A new medication burns fat fast.
4) Living cells are able to generate movement.
5) You can observe the direction of movement of particles with the help of a new generation of devices.
6) You can measure the strength of muscle contractions with this device.
7) Movement is one of the main properties of life.
8) You must follow the direction of movement of the experimental animal.
9) Scientific research includes a hypothesis, experiment and conclusions.
10) Each muscle cell contains a protein molecule.