全国英语等级考试教程 第四级PDF电子书下载

Unit One Greetings 1

Conversations 1

Passage Ⅰ No One Stops to Say"Thank You"Anymore 3

Passage Ⅱ Whatever Happened to Manners? 5

Words and Expressions 6

Notes 8

Exercises 10

Supplementary Reading:Ban Cellphones 18

Unit Two Make-ups 20

Conversations 20

Passage Ⅰ Love Has Many Definitions 21

Passage Ⅱ One Man's Rough Road to Salvation 23

Words and Expressions 25

Notes 26

Exercise 28

Supplementary Reading:Under the Weather 36

Unit Three Attitudes 40

Conversations 40

Passage Ⅰ One's Life Attitude Is Important 41

Passage Ⅱ Two Ways of Looking at Life 43

Words and Expressions 44

Notes 46

Exercises 47

Supplementary Reading:A New Working Revolution 55

Unit Four Possibility 58

Conversations 58

Passage Ⅰ Why Do We Believe That The Earth Is Round? 59

Passage Ⅱ Are There Strangers in Space? 61

Words and Expressions 62

Notes 64

Exercises 65

Supplementary Reading:What I Admire About China 73

Unit Five Emotions 76

Conversations 76

Passage Ⅰ Don't Wait to Give Daddy a Hug 76

Passage Ⅱ Parson's Pleasure 79

Words and Expressions 81

Notes 82

Exercises 83

Supplementary Reading:Wrong Way to Help the Homeless 91

Unit Six Warning 93

Conversations 93

Passage Ⅰ Writing Between the Lines 94

Passage Ⅱ Three Days to See 96

Words and Expressions 99

Notes 100

Exercises 101

Supplementary Reading:The Easy-Does-It Diet 109

Unit Seven Time 111

Conversations 111

Passage Ⅰ Time Machine 111

Passage Ⅱ In Seven Minutes 114

Words and Expressions 116

Notes 118

Exercises 119

Supplementary Reading:The Little Boat That Sailed Through Time 127

Unit Eight Existence 130

Conversations 130

Passage Ⅰ Father and Son 131

Passage Ⅱ A Global Challenge 135

Words and Expressions 138

Notes 139

Exercises 140

Supplementary Reading:Why We Walk in Circles 149

Unit Nine Space 151

Conversations 151

Passage Ⅰ Return to the Red Planet 153

Passage Ⅱ Problem Solving Made Easier 155

Words and Expressions 156

Notes 158

Exercises 159

Supplementary Reading:Simple Secrets of Family Communication 168

Unit Ten Number 171

Conversations 171

Passage Ⅰ Refugees 174

Passage Ⅱ A Short Way of Checking the Answers in Arithmetic 176

Words and Expressions 178

Notes 180

Exercises 181

Supplementary Reading:Shame 189

Unit Eleven Material 192

Conversations 192

Passage Ⅰ Paper and Its Uses 193

Passage Ⅱ Ground Water:The Invisible and Endangered Resource 195

Words and Expressions 197

Notes 198

Exercises 199

Supplementary Reading:The Gift of Understanding 208

Unit Twelve Ways and Means 211

Conversations 211

Passage Ⅰ How to Come Out on Top in Interview 213

Passage Ⅱ Shifting Employment Patterns 214

Words and Expressions 216

Notes 217

Exercises 217

Supplementary Reading:Looking for a Job 226

Unit Thirteen Function 228

Conversations 228

Passage Ⅰ Universities and Their Functions 229

Passage Ⅱ The Credit Card Economy 231

Words and Expressions 232

Notes 234

Exercises 235

Supplementary Reading:The Telephone 243

Unit Fourteen Argument Presentation 245

Conversations 245

Passage Ⅰ Does Sleep Help You Study? 247

Passage Ⅱ Can It Be Changed? 249

Words and Expressions 250

Notes 252

Exercises 253

Supplementary Reading:Students Learn On-the-job 262

Unit Fifteen Calculation and Measurement 264

Conversations 264

Passage Ⅰ Buried Sunshine Heats Sports Centers 265

Passage Ⅱ The World at War 267

Words and Expressions 270

Notes 271

Exercises 273

Supplementary Reading:Speak English—Not Chinglish 280

Unit Sixteen Composition 282

Conversations 282

Passage Ⅰ Work 283

Passage Ⅱ Ethics and the Natural World 285

Words and Expressions 286

Notes 288

Exercises 289

Supplementary Reading:Educational Jargon Explained 297

Unit Seventeen Relations 300

Conversations 300

Passage Ⅰ Die as You Choose 301

Passage Ⅱ From Culture to Culture 303

Words and Expressions 305

Notes 308

Exercises 309

Supplementary Reading:Traveling Students 317

附录一：单元练习录音稿 320

附录二：单元练习答案 370

附录三：全国英语等级考试第四级全真模拟试题、听力原文及答案 404

全国英语等级考试第四级全真模拟试题、听力原文及答案（一） 404

全国英语等级考试第四级全真模拟试题、听力原文及答案（二） 428

全国英语等级考试第四级全真模拟试题、听力原文及答案（三） 449

全国英语等级考试第四级全真模拟试题、听力原文及答案（四） 469

全国英语等级考试第四级全真模拟试题、听力原文及答案（五） 489