Unit 1 Festivals around the world世界各地的节日 1
Warming Up 1
Pre-reading 2
Reading 2
Comprehending 5
Learning about Language 6
Using Language 9
Summing Up 12
Learning Tip 12
图解语法 12
四步作文 16
DIY吧 17
基础测评 18
综合测评 85
综合测评答案 130
Unit 2 Healthy eating健康饮食 19
Warming Up 19
Pre-reading 19
Reading 20
Comprehending 22
Learning about Language 23
Using Language 25
Summing Up 29
Learning Tip 29
图解语法 30
四步作文 32
DIY吧 33
基础测评 34
综合测评 89
综合测评答案 131
Unit 3 The Million Pound Bank Note百万英镑 35
Warming Up 35
Pre-reading 36
Reading 36
Comprehending 40
Learning about Language 41
Using Language 43
Summing Up 47
Learning Tip 47
图解语法 47
四步作文 51
DIY吧 52
基础测评 53
综合测评 94
综合测评答案 133
Unit 4 Astronomy：the science of the stars天文学：关于星球的科学 54
Warming Up 54
Pre-reading 54
Reading 54
Comprehending 57
Learning about Language 58
Using Language 60
Summing Up 63
Learning Tip 63
图解语法 64
四步作文 67
DIY吧 68
基础测评 69
综合测评 98
综合测评答案 134
Unit 5 Canada—“The True North”加拿大——“真北方” 70
Warming Up 70
Pre-reading 71
Reading 71
Comprehending 73
Learning about Language 74
Using Language 75
Summing Up 79
Learning Tip 79
图解语法 80
四步作文 82
DIY吧 83
基础测评 84