CONTENTS
UNIT 1
PART A Daydreaming
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
( III) Outline
( IV ) Paraphrases
( V ) Words and Expressions
( VI ) Explanations
( VI) Summary
(VIII) True-False Checks
PARTB
1 Space Speaks
Language points
1 How Good Are Your Opinions?
( 1 ) Language Points
( II ) Background Material
( III ) Note
参考译文
PART A 白日梦
PART B I.空间距离能交际
II. 你的意见如何？
KEY TO EXERCISES -
UNIT2
PART A What Happens When Earthworms Eat?
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
( III ) Outline
(IV ) Paraphrases
( V ) Words and Expressions
( VI ) Explanations
( VII) Summary
(VIII) True-False Checks
PARTB
1 We Must Begin a Celestial Search for Civi
tion
( 1 ) Language Points
( II ) Background Material
1 The Goldsmiths
Language Points
参考译文
PARTA 当蚯蚓吃食时，会发生什么？
PART B 1 . 我们必须开始对天外文明的研究
II.金匠
KEY TO EXERCISES
UNIT3
PART A The Scientific Attitude
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
( III ) Outline
(IV ) Paraphrases
( V ) Words and Expressions
( VI ) Explanations
( VII) Summary
(VIII) True-False Checks
PARTB
1 If at First You Don't Succeed, Quit
( 1 ) Language Points
( II ) Background Material
1 Why So Many People Ignore Traffic Laws?
Language Points
参考译文
PARTA 科学的态度
PART B 1 . 如果你一开始就不成功，请停止
II. 为什么这么多人忽视交通法规?
KEY TO EXERCISES
UNIT 4
PART A Curiosity.Accident and Discovery
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
( III) Outline
(IV ) Paraphrases
( V ) Words and Expressions
( Vl ) Explanations
( Vll) Summary
(VIII) True-False Checks
( IX ) Background Material
( X ) Note
PART B On Being the Right Size
( 1 ) Language Points
( II ) Background Material
参考译文
PARTA 好奇心、偶然事件和发现
PARTB 谈谈动物的体形都是适当的
KEY TO EXERCISES
UNIT 5
PART A Inventor of Invention
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
(III)Outline
(IV ) Paraphrases
( V ) Words and Expressions
( VI ) Explanations
( VII) Summary
(VIII) True-False Checks
PARTB
1 Four-Dimensional Space-Time Continuum
( 1 ) Language Points
( II ) Background Material
1 Riding on Air
Language Points
参考译文
PARTA 作出发明的发明家
PART B 1 . 四维时空连续一体
II 乘气行驶
KEY TO EXERCISES
VNVT 6
PART A Facts and Fancies about Talent
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
( III ) Outline
( IV ) Paraphrases
( V ) Words and Expressions
( VI) Explanations
(VI) Summary
(V) True-False Checks
( IX ) Notes
PARTB
1 Getting More Go from Your Gas
Language Points
1 Japanese and American WorkersTwo Casts of
Mind
( 1 ) Language Points
( II ) Note
参考译文
PARTA 关于天生才能的一些事实及看法
PART B 1 . 省油之道
iI.日本工人和美国工人：两种思维模式
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KEY TO EXERCISES
UNIT 7
PART A The Greatest Resource--Education
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
( III ) Outline
(IV ) Paraphrases
( V ) Words and Expressions
( VI) Explanations
( VII) Summary
(V) True-False Checks
PART B Resources for Industry
( 1 ) Language Points
( II ) Note
参考译文
PARTA 最大的资源--教育
PARTB 工业资源
KEY TO EXERCISES
UNIT 8
PART A Introduction to Science Fact
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragraph
( III ) Outline
( IV ) Paraphrases
( V ) Words and Expressions
( VI ) Explanations
(VII) Summary
(VIII) True-False Checks
( IX ) Note
PARTB
1 Is the Perfect Worker a Mindless Fool?
Language Points
1 The Practical Writer
Language Points
参考译文
PARTA 《科学事实》引言
PART B 1 . 这位出色的工人是个没头脑的傻瓜吗？
1. 实际生活中的作家
KEY TO EXERCISES
UNIT 9
PART A The American Crisis
( 1 ) Warm-up Questions
( II ) Main Idea of Each Paragrapn
( III) Outline
(IV ) Paraphrases
( V ) Words and Expressions
( VI ) Explanations
(VI) Summary
(VI) True-False Checks
( IX ) Background Material
PART B Marketing Seven Hidden Needs
( 1 ) Language Points
(II ) Note
参考译文
PART A美国危机
PARTB 推销7种隐秘需要
KEY TO EXERCISES
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