UNIT 1 The Magic Show 1
UNIT 2 Not Too Short 15
UNIT 3 An Amazing Plant 29
UNIT 4 Review 42
UNIT 5 Amazing Animals 49
UNIT 6 A Great Young Athlete 65
UNIT 7 The Mountains 79
UNIT 8 Review 95
UNIT 9 Please Explain 103
UNIT 10 The Future 116
UNIT 11 Yang Liwei's Mission to Space 131
UNIT 12 Review 145
期末英语综合测试题 152
Answers 165