Unit 1 Great cities in Asia
Unit 2 At the airport
Unit 3 Dragon Boat Festival
Unit 4 Staying healthy
Unit 5 What willl be like?
Unit 6 Seasonal changes
Unit 7 Travelling in Garden City
Unit 8 Windy weather
Unit 9 Sea water and rain water
Unit 10 Forests and land
Unit 11 Controlling fire
參考答案