Unit 1 Festivals around the world 1
目标锁定 1
各个击破 1
Warming up 2
Reading 3
Using language 9
Grammar 11
沙场练兵 14
Unit 2 Healthy eating 21
目标锁定 21
各个击破 21
Reading 22
Using Language 25
Grammar 29
沙场练兵 31
Unit 3 The Million Pound Bank Note 36
目标锁定 36
各个击破 36
Reading 37
Using Language 41
Grammar 43
沙场练兵 46
Unit 4 Astronomy：the science of the stars 52
目标锁定 52
各个击破 52
Reading 53
Using Language 56
Grammar 59
沙场练兵 61
Unit 5 Canada—“The True North” 67
目标锁定 67
各个击破 67
Reading 68
Using Language 72
Grammar 75
沙场练兵 76