科技英语自修读本 第1册PDF电子书下载

Lesson One 1

New Words and Expressions 1

Text:English 2

Notes to the Text 3

参考译文：英语 5

Word Study:meet,result 6

Grammar：英语语法概论 8

Exercises 10

Lesson Two 12

New Words and Expressions 12

Text:A Circuit and Voltage 13

Notes to the Text 14

参考译文：电路和电压 15

Word Study:show,turn 16

Grammar：五种句型 17

Exercises 18

Lesson Three 20

New Words and Expressions 20

Text:Force,Work and Power 21

Notes to the Text 22

参考译文：力、功和功率 23

Word Study:take,equal 24

Grammar：短语动词 25

Exercises 29

Lesson Four 31

New Words and Expressions 31

Text:Three Laws of Newton 32

Notes to the Text 33

参考译文：牛顿三定律 34

Word Study:or,act,proportional 35

Grammar：六种时态 37

Exercises 39

Lesson Five 42

New Words and Expressions 42

Text:The Three States of Matter 43

Notes to the Text 44

参考译文：物质的三态 45

Word Study:change,get 46

Grammar：形容词和副词的级 48

Exercises 50

Lesson Six 53

New Words and Expressions 53

Text:Conductors,Insulators and Semiconductors 54

Notes to the Text 55

参考译文：导体、绝缘体和半导体 56

Word Study:allow,carry,go 57

Grammar：动词不定式 60

Exercises 65

Lesson Seven 68

New Words and Expressions 68

Text:Magnets 69

Notes to the Text 71

参考译文：磁铁 72

Word Study:hold,either,believe 73

Grammar：分词 75

Exercises 79

Lesson Eight 82

New Words and Expressions 82

Text:Science 83

Notes to the Text 84

参考译文：科学 86

Word Study:come,do 87

Grammar：动名词 89

Exercises 93

Lesson Nine 96

New Words and Expressions 96

Text:Energy 97

Notes to the Text 98

参考译文：能（量） 100

Word Study:fall,happen,apply 101

Grammar：被动语态 103

Exercises 107

Lesson Ten 111

New Words and Expressions 111

Text:Water 112

Notes to the Text 114

参考译文：水 116

Word Study:make,bring 116

Grammar：名词从句和形容词从句 119

Exercises 124

Lesson Eleven 129

New Words and Expressions 129

Text:Radar 130

Notes to the Text 131

参考译文：雷达 133

Wofd Study: send,find 133

Grammar：状语从句 136

Exercises 144

Lesson Twelve 148

New Words and Expressions 148

Text:Rocket 149

Notes to the Text 151

参考译文：火箭 152

Word Study:move,cause 152

Grammar：强调 156

Exercises 158

Lesson Thirteen 160

New Words and Expressions 160

Text:Computers 161

Notes to the Text 163

参考译文：计算机 163

Word Study:work our,give out 164

Grammar：倒装 166

Exercises 171

Lesson Fourteen 175

New Words and Expressions 175

Text:Lasers 177

Notes to the Text 178

参考译文：激光 179

Word Study:produce,spread 179

Grammar：省略 182

Exercises 186

练习参考答案 190

第一课 190

第二课 191

第三课 191

第四课 192

第五课 193

第六课 194

第七课 195

第八课 196

第九课 197

第十课 199

第十一课 201

第十二课 202

第十三课 203

第十四课 205

总词汇表 207