Read the text "Why should we recycle at home?"
Did you know that we could recycle 60% of the rubbish that is in our landfills? Well, it’s true. Read this poster and learn some interesting facts about recycling. It takes 70% less energy to make paper from recycled materials than from trees. Recycling paper saves hundreds of trees a month.
We use about 15 million plastic bottles a day. Plastic can take up to 500 years to break down.
We can use glass as many times as we want. One recycled glass bottle can save enough energy to power a computer for 25 minutes. We throw away about 50 million tonnes of aluminium a year.
One recycled aluminium container can save enough energy to power a TV for 3 hours.
1. We use about 15 million glass bottles a day.
2. One recycled glass bottle can save enough energy to power a computer for 45 minutes.
3. We throw away about 30 million tonnes of aluminium a year.
2. is Ann writing a letter?
yes, she is/no, she isn't.
3. is david having breakfast?
yes, he is/no, he isn't.
4. is mr Green asking Amy about her studies?
yes, he is/no, he isn't.
5. is mrs Green watching TV?
yes, she is/no, she isn't.
6. are the children reading a new book?
yes, they are/no, they aren't.
7. is Peter showing his picture?
yes, he is/no, he isn't.
8. are the students writing a test?
yes, they are/no, they aren't.
9. are we having tea now?
yes, we are/no, we aren't.
10. are you having coffee now?
yes, you are/no, you aren't.
1)Building materials are divided into natural (natural) and artificial(Строительные материалы разделяют на природные (естественные) и искусственные)
2)Не смогу сказать.
3)metals are divided into two groups: ferrous and non-ferrous(металлы делятся на две группы: черные и цветные)
4)Ferrous metals are those that contain steel and iron.Non-ferrous metals do not contain steel or iron. This group of metals includes: aluminum and copper, Nickel and lead, zinc and tin, brass and gold, silver and platinum, as well as many others that do not contain iron.(Чёрными называются те металлы, которые содержат сталь и железо.Цветные металлы не содержат стали и железа. К данной группе металлов относятся: алюминий и медь, никель и свинец, цинк и олово, латунь и золото, серебро и платина, а так же многие другие, не содержащие железо.)