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1.V2 ー Past Simple

Have, has+V3 ー Present Perfect

Had+V3 ー Past Perfect

Have, has been+Ving ー Present Perfect Continuous

2.It has been raining since morning ー С утра идёт дождь

3.Somebody has been trying to get through all this time ー Всё это время кто-то пытается дозвониться.

4.I have known her for half a year ー Я знаю её полгода

5.She has been helping me with everything since I met her ー Она мне во всем с тех пор, как я её встретил

6.I have been thinking about one girl for a long time ー Я уже давно думаю об одной девочке.

Past Simple используется для обозначения действия, которое произошло в определенное время в и время совершения которого уже истекло.

I played football yesterday

Я играл в футбол вчера

Present Perfect обозначает действие, которое завершилось в настоящий момент времени.

It seems to me that I've seen her.

Мне кажется, что я её уже видел.

Past Perfect обозначает действие, которое завершилось до определенного момента в

I had breakfasted before I went to school.

Я позавтракал перед тем, как уйти в школу.

Present Perfect Continuous указывает на действие, которое началось в продолжалось в течение некоторого времени и либо закончилось непосредственно перед разговором или все еще продолжается в момент разговора.

I have been studying English for a month.

Я учу английский месяц

Nowadays, a lot of teenagers don’t have enough money to buy everything they want. So some of them decide to work in a school time and get some money. Teenagers usually use the most popular ways to earn some money. The most popular is giving advertisements in the street. They also wash others flats, going for a walk with dogs. As for me, students, younger than 16 years old, shouldn’t try to earn money this ways, because it can be dangerous, and it also forbidden (запрещено) in different countries such as Ukraine, Russia, Moldova, Belarus and many others.

1…B) global energy consumption.is predicted to rise nearly sixty per cent in the next twenty years.

2. …E) this rise is due to factors such as population growth, urbanization, and economic and industrial expansion.

3. …G)many countries have set themselves renewable energy targets, hoping to be able to generate a proportion of the electricity by such renewable means as wind or solar power.

On a cloudy day in Britain 4…C) solar panels, solar water heaters and wind generators can generate enough electricity for the household to pay 140 hours of TV and make 35 cups of tea.

5…A) a one kilowatt solar panelsaves up to a ton of CO2 emissions each years.

6…D) these renewable energy systems.all help to provide alternative sources of energy for private homes and 7 I) they…are no longer prohibitively expensive.

8. … F) a solar roof .can make savings for householders in the long run, and in Britain 9. …H) the government.is providing financial help with the cost of installing them.