当代基础英语教程 下PDF电子书下载

Unit 1 1

Text: A Victim 1

Dialogue 4

Grammar: 过去进行时 6

Exercises 7

Passage Reading 12

Unit 2 15

Text: World Records 15

Dialogue 20

Grammar: 形容词和副词的比较级和最高级 23

Exercises 25

Passage Reading 31

Unit 3 35

Text: Setting a Trap 35

Dialogue 40

Grammar: 过去完成时；不定式 42

Exercises 44

Passage Reading 49

Unit 4 52

Text: The Great Pyramid 52

Dialogue 56

Grammar: 被动语态 58

Exercises 60

Passage Reading 64

Unit 5 68

Text: Victor s Hobby 68

Dialogue 72

Grammar: 定语从句（一） 74

Exercises 75

Passage Reading 80

Unit 6 84

Text: Trains under the Christmas Tree 84

Dialogue 88

Grammar: 定语从句（二）；感叹句 91

Exercises 92

Passage Reading 97

Unit 7 100

Text: Why the Doctor Was Late 100

Dialogue 105

Grammar: 句词从句（一） 106

Exercises 108

Passage Reading 113

Unit 8 117

Text: Learning to Read-in College 117

Dialogue 121

Grammar: 名词从句（二） 123

Exercises 125

Passage Reading 130

Unit 9 134

Text: Doing Favours Can Be Dangerous 134

Dialogue 138

Grammar: 状语从句（一） 140

Exercises 141

Passage Reading 148

Unit 10 152

Text: Good Advice 152

Dialogue 156

Grammar: 状语从句（二） 157

Exercises 159

Passage Reading 165

Unit 11 168

Text: The Flower Effect 168

Dialogue 172

Grammar: 现在分词 174

Exercises 176

Passage Reading 181

Unit 12 185

Text: Father Never Got Excited 185

Dialogue 189

Grammar: 动名词 191

Exercises 192

Passage Reading 197

Unit 13 201

Text: Chance 201

Dialogue 206

Grammar: 过去分词 207

Exercises 208

Passage Reading 214

Unit 14 219

Text: A Case of Mis 219

Dialogue 222

Grammar: 带引导词It的常用结构 224

Exercises 225

Passage Reading 230

Unit 15 232

Text: Dolores Silva, Small Business Co-ownr 232

Dialogue 236

Grammar: 直接引语与间接引语 237

Exercises 239

Passage Reading 244

Unit 16 248

Text: It s Never Too Late 248

Dialogue 253

Grammar: 虚拟语气 255

Exercises 256

Passage Reading 261

Vocabulary List 词汇表 265