. 5 Work in pairs. Think what people can do to reduce climate change.
complete the table. Use mustn't, could, may, should, shouldn't.
problems
actions we can take
1) People burn old leaves. It (1)
give CO2 gas 1) We (2)... burn old leaves.
2) People burn hay in the fields. It (3) ... start fires. 2) We (4) ... burn hay.
3) Birds and homeless animals in winter do not 3) We (6) ... feed the birds in winter.
have food. They (5) ... die.
4) We use a lot of spray for body and hair. It creates 4) We (7) ... use it much. We (8) ... use
greenhouse gas.
other hygiene things.
to the air.​

1) if i had known that you were ill last week, i`d have gone to see you. 2) tom wouldn't have entered for the examination if he had known that it would be so difficult. 3) it`s good that ann reminded me about tom`s birthday. i would have forgotten if she hadn`t reminded me. 4) i`d have sent you a post card while i was on holiday if i had had your address. 5) we might not have stayed at this hotel if george hadn't recommended it to us.

1) if i knew her number, i would telephone her. 2) i wouln't buy that coat if i were you. 3) i would give you a cigarette if i had one but i`m afraid i haven`t. 4) if you didn't go to bed so late every night, you wouldn`t be so tired all the time. 5) i wouldn`t mind living in england if the weather was better.

6 АКТИВИРОВАТЬ Играйте в настоящую и ложную игру. Закажите выражения времени в поле. Следуй инструкциям. Начните с самого последнего. Напишите верные и ложные предложения о своих занятиях, используя выражения времени и глаголы из урока. Прочтите их своему партнеру. Может ли ваш партнер угадать, какие из них верны, а какие - ложны? . сегодня утром, вчера вечером, в субботу, на выходных в году, когда я был молод две недели назад, час назад я встретил известного актера на отдыхе в году. Ложь. Нет, это верно!