IELTS考试技能训练教程 阅读PDF电子书下载

Unit One Matching the Headings 1

Exercise 1 A Giant Step for Artificial Enzymes 6

Exercise 2 More Than Sympathy 8

Exercise 3 Energy from Biological Sources 11

Exercise 4 Sleeping Secrets 15

Exercise 5 It Never Rains 18

Exercise 6 Farmers Harvest the Wind 22

Exercise 7 Germs and Sickness in a Shrinking World 25

Exercise 8 On the Wing 28

Unit Two Cloze 32

Exercise 1 Standards of Measurement 35

Exercise 2 The Function of Carbon Dioxide in the Atmosphere 36

Exercise 3 The Properties of Systems in the Human Body 38

Exercise 4 Analysis and Synthesis 39

Exercise 5 The Properties of Elements,Compounds and Mixtures 41

Exercise 6 The Structure of the Earth 42

Exercise 7 The Carbon Cycle 43

Exercise 8 Vitamins 45

Exercise 9 Thermostats 46

Exercise 10 Pressure 48

Exercise 11 Space and Distance 49

Exercise 12 The Theory of Emotion 51

Exercise 13 Physical Characteristics 52

Exercise 14 Attitude Functions 53

Exercise 15 Functions of Leadership 55

Unit Three Multiple Choice 57

Exercise 1 Are You a Machine of Many Parts? 63

Exercise 2 Making Allowances for Your Kids'Dollar Values 67

Exercise 3 The Lost City of DeMille Emerges from the Desert Sands of California 70

Exercise 4 Separate,but EQ 73

Unit Four Summarizing 75

Exercise 1 Adapting to Road Conditions 79

Exercise 2 Biogas：a Solution to Many Problems 81

Exercise 3 A 19th Century Killer Disease：Tuberculosis 83

Exercise 4 For Each Astronaut,a"Buddy" 85

Exercise 5 Management in Cyberspace 88

Exercise 6 Our Dying Seas 90

Exercise 7 Ethics and Archaeology 94

Unit Five YES/NO/NOT GIVEN 97

Exercise 1 The World of the Flat-footed Fly 102

Exercise 2 Energy,Fission and Fusion 105

Exercise 3 Will Britain Turn Its Back on Wave Power? 109

Exercise 4 Talk to Kids about Drugs?Parents Just Don't Do It 112

Exercise 5 A New Learning Tool 116

Exercise 6 Ill Winds 119

Exercise 7 Stufied 122

Exercise 8 Brain Drain 124

Exercise 9 Morphing Winglets Make for Greener Aircraft 129

Exercise 10 Transporter of Delight 132

Unit Six Scanning for Answers 136

Exercise 1 Batteries Now Included 140

Exercise 2 A Light Bulb that Lasts 143

Exercise 3 Elemental Clues to a Galaxy's Past 145

Exercise 4 Vital Role in World Airline Industry 148

Exercise 5 Tough Sensor Can Take the Heat 152

Exercise 6 Model Atmosphere Show Signs of Life 154

Exercise 7 Tree Rings Are Laying Bare the Climatic History of Asia 158

Unit Seven Integrated Exercises 160

Exercise 1 Museums Are Showing off the Stuff in the Attic 165

Exercise 2 A Sense of Crisis 168

Exercise 3 Carcinogenic Dye in Hundreds of Food Products 173

Exercise 4 Saving the Seahorses 176

Exercise 5 Deadly Illusion Brings Death on the Road 180

Exercise 6 How Safe Are Air Bags? 183

Exercise 7 Expanding Consciousness 186

Exercise 8 A Harebrained Scheme 189

Exercise 9 Hypnosis 193

Exercise 10 Metal Compounds Which Break the Rules 196

Unit Eight Practice Tests 199

PRACTICE TEST（Version One） 201

PRACTICE TEST（Version Two） 213

PRACTICE TEST（（Version Three） 225

PRACTICE TEST（Version Four） 237

PRACTICE TEST（（Version Five） 250

PRACTICE TEST（Version Six） 262

PRACTICE TEST（Version Seven） 274

Answer Key 285

Appendices 297

1．A Brief Introduction to the IELTS Test 297

2．IELTS Reading Answer Sheet 301