《英语 2》

CONTENTS1

Lesson One1

Text:Gravity1

Grammar：Ⅰ．句子的种类4

Ⅱ．状语从句（一）6

Reading Material:Gravity and Spaceships17

Lesson Two20

Text:The Sun,the Moon and the Stars20

Grammar：Ⅰ．形容词和副词的级25

Ⅱ．状语从句（二）28

Reading Material:Evaporation34

Lesson Three37

Text:Science and Facts37

Grammar：主语从句，表语从句，宾语从句，同位语从句43

Reading Material,Magnets51

Lesson Four54

Text:A Common Eiement54

Grammar：What引导的从句60

Reading Material:Air Pressure65

Text:Light68

Lesson Five68

Grammar：定语从句（一）73

Reading Material:Atoms83

Lesson Six86

Text:Cloud,Fog and Dew86

Grammar：定语从句（二）92

Reading Material:How Heat Travels98

Lesson Seven101

Text:A Story About Edison101

Reading Material:Different Forms of Water115

Grammar：复习115

Lesson Eight118

Text:Radar for Peaceful Purposes118

Grammar：不定式（一）124

Reading Material:Watson-Watt and Radar132

Lesson Nine135

Text:Li Shi-zhen135

Grammar：不定式（二）140

Reading Material:When and How to Collect Herbe148

Text:Sound Has Speed151

Lesson Ten151

Grammar：动名词158

Reading Material:Iron Smelting164

Lesson Eleven167

Text:Computers167

Grammar：分词（一）174

Reading Material:Chemical Reaetion in a Living Body181

Lesson Twelve184

Text:Fire184

Grammar：分词（二）192

Reading Material:Electric Current198

Lesson Thirteen201

Text:Science and Scientific Research201

Grammar：复习213

Reading Material:Molecules213

Lesson Fourteen216

Text:Electron and Atom216

Grammar：虚拟语气221

Reading Material:How to Put Out a Fire232

Text:Something About Electrification236

Lesson Fifteen236

Grammar：It用法小结241

Reading Material:How to Build a Fire249

Lesson Sixteen252

Text:Expansion and Contraction252

Grammar：As用法小结259

Reading Material:Four Zones of the Earth269

Lesson Seventeen272

Text:Supersonic Planes272

Reading Material:Fission and Fusion286

Grammar：复习286

Supplementary Readings290

Ⅰ．Water in the Air290

Ⅱ．What Are Magnets?294

Ⅲ．Can People Really Make Rain?297

Ⅳ．Force,Work,Energy and Power300

Ⅴ．How Changes Are Brought About?303

Ⅵ．Water Resources309

复习测验题Review Test319

“Word Study”索引338

总词汇表342