《高等学校教材 英语教程 理工科用 第4册》

Lesson One2

Text:Can a Computer Think?11

Lesson Two11

Text:Star Wars—and Einstein21

Lesson Three21

Text:Are There Strangers in Space?Lesson Four35

Text:Noise and the Worker47

Lesson Five47

Text:Alfred Nobel—a Man of ContrastsLesson Six61

Text:The Years of the Quiet SunLesson Seven73

Text:A Visitor from the Past85

Lesson Eight85

Text:The Discovery of RadioactivityLesson Nine100

Text:Transport in the Future:Air or Sea?Lesson Ten117

Text:Saving the Left-overs133

Lesson Eleven133

Text:A Robot about the House151

Lesson Twelve151

Text:Metals in the Electronic AgeSUPPLEMENTARY READINGSⅠ Why Read Faster?170

Ⅱ Introduction174

Ⅲ Filmless Cameras May Lead Next Boom in Pho-tography181

Ⅳ Interest Is Growing in Plastics That Can Con-duct Electricity185

Ⅴ The Age of the Sun188

Ⅵ Big Numbers and Infinities192

Ⅶ Too Many People?200

Ⅷ Scientific Knowledge and the Young Scientist206

Ⅸ Gettysburg Address212

Ⅹ Dr.Bethune Speaks at the Opening of a New Army Hospital214

APPENDIXES220

APPENDIX Ⅰ220

1．Business Letters220

2．Abstracts224

3．Book Reviews226

4．Instructions to Experiments231

5．Laboratory Reports238

6．Instruction Manual250

APPENDIX Ⅱ260

Irregular Verbs260

APPENDIX Ⅲ261

Vocabulary261