第一章 太空与海洋 3
1.Exploring Space 3
2.Study of the Moon 5
3.Astronauts 8
4.Weather Satellites 10
5.The Universe 12
6.UFOs 15
7.About the Sun 18
8.The Solar Energy 20
9.About the Moon 22
10.Temperatures on the Moon 25
11.Walking on the Moon 27
12.Space Junk 29
13.The Solar System 31
14.Halley and Comets 33
15.Flying to the Moon 36
16.Eating and Drinking on the Moon 38
17.Back from Space 41
18.Comets 43
19.Light Reflecting 45
20.The Rocket 47
21.The Asteroids 50
22.Man and the Sea 54
23.The Sea 56
24.Tsunami 59
25.The Death Valley 61
26.A Tidal Wave 63
27.Exploring the Ocean 65
28.The Waves 68
29.Farming Under the Sea in the Future 70
30.Another Cheap Energy 72
31.A New-type City at Sea 74
32.Why the Sea-water is Salty 77
33.Diving in the Sea 80
34.Algae 82
35.The Colours of the Ocean 85
36.Make Solar Energy into Electricity 87
37.The Weight 90
38.The Winds 93
39.The Earthquake in the Sea 95
40.Volcanoes 97
41.The Problem of Energy 100
42.Science and Observation 103
43.Electricity 106
44.Folk Weather Sayings 109
45.The Sound 112
46.Radio Waves and Sound Waves 114
47.The Hurricane 116
48.The Lightning 119
49.A Tornado 122
50.Thunderstorms 124
第二章 保护环境 129
51.Population Growth in China 129
52.The Pollution of the Environment 131
53.The Language Pollution 133
54.Pollution in Water 136
55.The Importance of the Air 138
56.Climate 140
57.The Change of the Climate 143
58.Water 146
59.Protecting the Wildlife 148
60.The Glasshouse 151
61.The Living Things 154
62.Nuclear Accident 156
63.Noise Pollution 159
64.Fighting against the Noise 162
65.Loss of Hearing 164
66.Pollution of the Vehicles 167
67.Light Pollution 170
68.Greenhouse Effect 173
69.All Kinds of Pollution 176
70.The Earth 179
71.Population Pollution 181
72.The Safety Hood 184
73.The Living Things on Earth 187
74.Make Deserts into Good Land 190
75.Quicksand 192
76.Cars and Polluted Air 194
77.No Smoking in Public 197
78.What s in Tobacco 199
79.Smoking does Harm to Our Health 201
80.Anti-smoking 203
81.CAT 205
82.Colour 208
83.Nature is Full of Colour 210
84.Smoking 213
85.Colour and Animals 216
86.Clouds and Fogs 218
87.Hydrapulper Reclaims Rubbish 220
88.The Noise--kiling System 222
89.Cars for Tomorrow 224
90.The Ideal City Tree 226
91.The Trees Rings 228
92.Conservation is Necessary 231
93.Man and Plants? 234
94.The Important Service of Trees to Man 237
95.Deserts 240
96.How to Transplant a Tree 243
97.Can Trees Talk? 245
98.Bamboo 248
99.Weather Forecasting 250
100.Bicycle 253