Module 1 People and places
　　Unit 1 People around us
　　Unit 2 Travelling around the world
Module 2 Man's best friends
　　Unit 3 Our animal friends.
　　Unit 4 Save the trees.
Module 3 Natural elements
　　Unit 5 Water
　　Unit 6 Electricity
Module 4 Colourful life
　　Unit 7 Poems
　　Unit 8 From hobby to career