... environment Period 37 lesson 1: Getting started Listen and read A / Aims and Objectives : By the end of the lesson , Ss will be able to know some problem about the environment and know how ... water , land ,trees, forests. + It is being polluted now . And when it is polluted it affects our lives ( If necessary ) Key word : Environment - Introduce and lead in the new lesson . ... around the class and provide necessary corrections . aloud . Copy down . Listen to the tape carefully . - Work individually and write the full sentences - Read their sentences...