英语阅读步步高 3 阅读与欣赏PDF电子书下载

Unit One 1

Passage 1 How Life Began 1

Passage 2 A Night on Moorland 3

Passage 3 Henry Ford and American Automobile 8

World 8

Passage 4 Telephone and Communication 11

Passage 5 Money 13

Passage 1 The Car in the 21st Century 17

Unit Two 17

Passage 2 To Types of People 22

Passage 3 25

Passage 4 Pressure:As Molecules Collide 27

Passage 5 Mary McLeod Bethune 30

Unit Three 37

Passage 1 37

Passage 2 40

Passage 3 42

Passage 4 Reflecting on Light 45

Passage 5 Willa Cather 48

Unit Four 56

Passage 1 56

Passage 2 58

Passage 3 How Heat Is Transferred? 62

Passage 4 Facts about Dreams 66

Passage 5 Ernest Hemingway 72

Unit Five 79

Passage 1 Another Test:Bankruptcy 79

Passage 2 82

Passage 3 The Danger of Drugs 85

Passage 4 The Question of Ethics 88

Passage 5 Thomas Jefferson 95

Unit Six 106

Passage 1 106

Passage 2 108

Passage 3 110

Passage 4 Boy Dives of the Philippines 113

Passage 5 Mark Twain(Samnel LanghorneClemens) 120

Passage 1 132

Unit Seven 132

Passage 2 135

Passage 3 Where There s Smoke,There s Fire 137

Passage 4 Helping Children When a Loved One Dies … 140

Passage 5 Abraham Lincoln 148

Unit Eight 158

Passage 1 The Atom 158

Passage 2 Televison 161

Passage 3 Heat Pumps 163

Passage 4 Cloning 168

Passage 5 George Washington Carver 174

Unit Nine 182

Passage 1 The Magic of a Magnet 182

Passage 2 186

Passage 3 Sunless World 188

Passage 4 Your Risk of a Heart Attack 193

Passage 5 Frank Lloyd Wright 198

Passage 1 Weather or Not 205

Unit Ten 205

Passage 2 UFOs 209

Passage 3 The Brain 211

Passage 4 Somebody May Be Watching You 216

Passage 5 Thomas Alva Edison 224

Unit Eleven 231

Passage 1 The Moon:A Nice Place to Visit? 231

Passage 2 The Wonderful Books 234

Transformed The World 239

Passage 3 Electricity:The Forco That 239

Passage 4 How a Ballpoint Pen Works 243

Passage 5 Elizabeth Blackwell 250

Unit Tweive 259

Passage 1 259

Passage 2 The Grand Canyon 261

Passage 3 Tornadoes 264

Passage 4 Reading a Newspaper 267

Passage 5 Stephen Crane 274

Key to Exersises 279