... Individual work - Find the word in each row, give the key word 1- man kind (3 letters) - preparing soil, land for growing crops (11 letters) - substance that pollutes (9 letters) - animal skin ... fur, skin ,and food 2- Keeping animals as pets 3- Burning the forests Cutting down trees for food 4- Using fertilizers and pesticides for cultivation 5- Discharging chemical pollutants into the ... shouldn’t to protect nature Individual work ( suggests some words for under- average sts to join in the discussion : keeping animals as pet, killing animals for fur, planting more trees, protect...