基础英语 中阶PDF电子书下载

Unit1 1

Text　The Origin of Words　词的由来 1

Exercises 3

Word Study:ask,speak 6

Unit2 9

Text　Words　单词 9

Exercises 11

Word Study:say,agree 13

Unit3 16

Text　The Printed Words　文字 16

Exercises 18

Word Study:need,imagine 20

Unite4 23

Text　Making Sense of What We Say 弄懂我们的意思 23

Exercises 25

Word Study:mean 27

Unit5 30

Text Speech and Communication 言语和交际 30

Exercises 32

Word Study:listen,hear 34

Unit6 36

Text Why Do People Read Newspapers? 人们为何看报？ 36

Exercises 37

Word Study:tell,watch 40

Unit7 43

Text The Media 传播媒介 43

Exercises 45

Word Study:make,use 47

Unit8 51

Text　The Case for Advertising 做广告的理由 51

Exercises 53

Word Study:appear,seem 54

Text Advertising 广告 57

Unit9 57

Exercises：动词第三人称单数，冠词 58

Word Study:know,notice 61

Unit10 63

Text Information,please！ 请介绍情况！ 63

Exercises:can,may,could 65

Word Study:let,have 68

Text Our Environment 我们的环境 70

Unit11 70

Exercises：非限制性定语从句 73

Word Study:enjoy,prefer 75

Unit12 77

Text A Man in Society 社会中的人 77

Exercises: 79

Text B Crime犯罪行为 82

Exercises:ought to,ought not to,may,may not, 84

Word Study:happen,help 87

Text Universities 大学 89

Unit13 89

Exercises：现在分词，过去分词，冠词 92

Word Study:remember,consider 95

Unit14 98

Text Education 教育 98

Exercises 100

Word Study:take,smell 102

Unit15 105

Text　The Value of Education 教育的价值 105

Exercises 107

Word Study:hope,wish 109

Unit16 111

Text Education out of School 校外教育 111

Exercises 116

Word Study:think,feel 119

Unit17 123

Text A Mass Production 大量生产 123

Exercises 126

Text B Work 工作 130

Exercises:for,of 131

Word Study:decide,get 132

Unit18 135

Text A The Olympics 奥林匹克运动会 135

Exercises 137

Text B Sports and Games 体育和运动 140

Exercises 142

Word Study:find,succeed 143

Unit19 146

Text A Sleep 睡眠 146

Exercises 148

Text B Sleep 睡眠 150

Exercises 153

Word Study:allow,keep 155

Text A Influenza 流行性感冒 157

Unit20 157

Exercises 159

Text B　Health 健康 162

Exercises 163

Word Study:suspect,hate 164

Unit21 167

Text Insomnia 失眠 167

Exercises：动名词，不定式 168

Word Study:see,forget 172

Unit22 177

Text Climate and Vegetation 气候和植物 177

Exercises：比较级，最高级，冠词 178

Word Study:teach,dare 182

Unit23 185

Text Ordinary Aspi rin is Truly a Wonerful Drug 阿司匹林真妙 185

Exercises：介词和to- 186

Word Study:suggest,stop 193

Text　Living a Long Life 长寿 196

Unit24 196

Exercises：介词，副词，to- 198

Word Study:believe,expect 202

Unit25 205

Text　To Be or Not to Be a Vegetarian？ 吃素还是吃荤？ 205

Exercises 208

Word Study:explain,advise 213

Unit26 218

Text　Physical Fitness 身体健康 218

Exercises 219

Word Study:like,leave 223

Unit27 227

Text What You Don't Know about Exercise 有关锻炼，你有所不知 227

Exercises：介词，to-，冠词 229

Word Study:try,intend 235

Unit28 238

Text Travel 旅行 238

Exercises 239

Word Study:excuse,want 242

Unit29 245

Text A　The Sinking of the Titanic 泰坦尼克号的沉没 245

Exercises 247

Text B　The Titanic 泰坦尼克号 250

Exercises：时态，语态，can,cannot,may,may not,in,on 252

Word Study:order,suppose 253

Unit30 257

Text Mystery Monter of Loch Ness 尼斯湖怪 257

Exercises: 259

Word Study:would 262

附录1 264

总词汇表（索引） 274

附录2 274

词组短语（索引） 280

附录3 280