大学英语 第1册 上 入门版PDF电子书下载

Unit 1 Lesson One 1

Lesson Two 10

Lesson Three 13

Unit 2 Lesson One 22

Lesson Two 29

Lesson Three 37

Unit 3 Lesson One 43

Lesson Two 52

Lesson Three 58

Unit 4 Lesson One 63

Lesson Two 69

Lesson Three 76

Unit 5 Lesson One 82

Lesson Two 87

Lesson Three 96

Unit 6 Lesson One 103

Lesson Two 109

Lesson Three 118

Unit 7 Lesson One 128

Lesson Two 133

Lesson Three 144

Unit 8 Lesson One 154

Lesson Two 160

Lesson Three 167

Unit 9 Lesson One 175

Lesson Two 182

Lesson Three 191

Unit 10 Lesson One 202

Lesson Two 208

Lesson Three 216

附录1 生词和词组 224

附录2 Irregular Verbs不规则动词表 236