必修 3
Module 1 Europe 1
单元自主测评 10
Module 2 Deve loping and Developed Countries 16
单元自主测评 24
Module 3 The Volence of Nature 32
单元自主测评 40
Module 4 Sandstorms in Asia 45
单元自主测评 57
Module 5 Great People and Great In-ventions of Ancient China 65
单元自主测评 74
Module 6 Old and New 80
单元自主测评 83
Module 7 Revision 89
必修 4
Module 1 Life in the Future 97
单元自主测评 106
Module 2 Traffic Jam 113
单元自主测评 121
Module 3 Body Language and Non-ver-bal Communication 128
单元自主测评 135
Module 4 Great Scientists 142
单元自主测评 152
Module 5 A Trip Along the Three Gor-ges 161
单元自主测评 172
Module 6 Unexplained Mysteries of the Natural World 179
单元自主测评 183
Module 7 Revision 189
必修3参考答案 197
必修4参考答案 201