Lesson One 1
CONTENTS 1
Text:Sources of Light 18
Word Study:take,much,appear,seem 18
Reading Material:What Is Light? 18
Lesson Two 18
Text:The Speed of Light 35
Word Study:time,reason,require 35
Reading Material:The speed of Light 35
Lesson Three 35
Reading Material:Mirrors 50
Lesson Four 50
Text:How We Locate Objects 50
Word Study:have,focus,locate 50
Text:The Nature of Light(1) 66
Word Study:raise,while,note 66
Reading Material:The Nature of Light(1)Lesson Five 66
Text:The Nature of Light(2) 84
Word Study:consist,extend,behave 84
Reading Material:The Nature of Light(2)Lesson Six 84
Text:The Laws of Reflection and RefractionWord Study:compare，term,occur,relateReading Material:The Laws of Geometrical OpticsLesson Seven 99
Word Study:find,correspond,rather thanReading Material:Huygens PrincipleLesson Eight 116
Text:Huygens Principle 116
Text:Something about Optical EngineeringWord Study:available,place,doReading Material:The Role of Engineers in ManufacturingLesson Nine 134
Text:Optical Glass 151
Word Study:refer,result,vary 151
Reading Material:Future Trends in Lens DesignLesson Ten 151
Text:The Microscope 167
Word Study:present 167
Reading Material:The Simple MicroscopeLesson Eleven 167
Text:The Telescope 185
Word Study:replace,define,view,subtendReading Material:Three Types of TelescopesLesson Twelve 185
Reading Material:Stadia Range FindersLesson Thirteen 200
Word Study:until,range 200
Text:Rangefmders 200
Text:Laser—a New Source of Light 214
Word Study:image,pulse,supply 214
Reading Material:The Laser 214
Lesson Fourteeen 214
Text:The Photoelectroc Effect 230
Word Study:expect,excite 230
Reading Material：Something about PhotoelectricDevices(1)Lesson Fifteen 230
Text:Image Intensifiers and ConvertorsWord Study:connect,fitReading Material:Something about PhotoelectricDevices(2)Appendix Ⅰ 247
Vocabulary （总词汇表） 285
Appendix Ⅱ 285