... - Demonstrate in the front . Unit 6 The environment Period 37 lesson 1: Getting started Listen and read A / Aims and Objectives : By the end of the lesson , Ss will ... to guess words form the information . 1. What word is it ? + It is about things around us like air , water , land ,trees, forests. + It is being polluted now . And when it is polluted it affects ... dump d) water pollution e) deforestation f) dynamite fishing - Turn on the tape 2 times and ask them to read the passage in the book : “ Mr Brown is talking to some volunteer conservationist...