Look at the photographs and talk about them with your partner.
Four photographs showing how construction materials are produced or recovered.
First, I'd like you to look at pictures A and D and talk together about the environmental effects of these operations and how far those effects might be reduced. You have about 1 minute for this, so…
Thank you. Now look at all the pictures. I'd like you to imagine that a major housing programme wants to adopt a more sustainable materials policy. Talk together about availability, durability…
Ξεκλείδωσε όλο το περιεχόμενο
Ξεκλείδωσε όλες τις εξετάσεις, απεριόριστες προσομοιώσεις, όλα τα 80 στάδια του παιχνιδιού και πολλά ακόμα.