Unit 1 Friends 1
一课一背·进步快 1
知识吧 1
Comic strip 1
Welcome to the unit 4
Reading 6
Vocabulary 17
Grammar 18
Integrated skills 26
Study skills 30
Main task 33
Checkout 38
点击英语·链接生活 41
好题吧 41
Unit 2 School life 43
一课一背·进步快 43
知识吧 43
Comic strip 43
Welcome to the unit 45
Reading 47
Vocabulary 56
Grammar 58
Integrated skills 65
Pronunciation 69
Main task 71
Checkout 76
点击英语·链接生活 78
好题吧 78
Unit 3 A day out 80
一课一背·进步快 80
知识吧 80
Comic strip 80
Welcome to the unit 83
Reading 86
Vocabulary 96
Grammar 98
Integrated skills 107
Study skills 112
Main task 114
Checkout 119
点击英语·链接生活 121
好题吧 122
Project1 123
知识吧 123
第一学期期中测试卷 127
Unit 4 Wild animals 134
一课一背·进步快 134
知识吧 134
Comic strip 134
Welcome to the unit 136
Reading 138
Vocabulary 146
Grammar 148
Integrated skills 155
Pronunciation 160
Main task 162
Checkout 166
点击英语·链接生活 168
好题吧 168
Unit 5 Birdwatchers 170
一课一背·进步快 170
知识吧 170
Comicstrip 170
Welcome to the unit 172
Reading 175
Vocabulary 182
Grammar 185
Integrated skills 193
Study skills 197
Main task 199
Checkout 202
点击英语·链接生活 205
好题吧 205
Unit 6 Natural disasters 207
一课一背·进步快 207
知识吧 207
Comic strip 207
Welcome to the unit 209
Reading 212
Vocabularv 220
Grammar 222
Integrated skills 228
Pronunciation 232
Main task 234
Checkout 239
点击英语·链接生活 242
好题吧 242
Project2 244
知识吧 244
第一学期期末测试卷 247
参考答案及剖析 253