科技英语阅读与理解PDF电子书下载

CONTENTS 1

1．Light and Shadow 1

2．Do You Like Insects? 4

3．Are Sounds Useful or Harmful? 7

4．Sweet Dreams 11

5．The Spider 15

6．Catnap 18

7．What Does Man Do with His Big Brain? 22

8．Right or Left? 25

9．How Women Changed History 28

10．Coal 31

11．Acupuncture 34

12．Water,Steam and Ice 38

13．A Beautiful World 41

14．The Sun 44

15．The Sea 47

16．The Movement of the Earth 51

17．Robot 55

18．Space Exploration 58

19．Nobel Prize 62

20．Oil in the Earth 66

21．Population and Pollution 69

22．Heredity 73

23．Dislexia 76

24．The Tree of Life 80

25．Life Expectancy 83

26．Temperature 86

27．Change of State of Matter 89

28．Animal Homes 92

29．Animal Mimics 95

30．The Butterfly 99

31．Computers 102

32．Shivering 106

33．Bath and Bathing 109

34．The Whale 113

35．The Shark 117

36．What Is Colour? 121

37．Warm and Cool Colours 125

38．Air 128

39．A Look at the Future 132

40．The Houses of the Future 136

41．The Eye and the Camera 140

42．Vitamins 144

43．Meteor-psychology 148

44．Development and Evolution 152

45．The History of Roads 156

46．Food 160

47．Shelter for Man 164

48．Clothing 169

49．Sleep and Dream 174

50．Problem and Solution 178

51．Food Industry 182

52．Is There Life on Other Planets? 186

53．What Makes the Weather? 190

54．Weather Forecasting 195

55．How Well Do You See? 200

56．A Source of Energy 205

57．Heat Transfer 210

58．Mean and Median 215

59．Louis Braille 220

60．Energy Transitions 225

Science Riddles 230

Answer Key to Comprehension Exercises 235

Vocabulary 242