Unit 1

Text A The Colour of Life

Text B On Life

Unit 2

Text A Evolution and Ethics

Text B Our Destiny in Space

Unit 3

Text A The New War Between Science and Religion

Text B Social Networks Matter

Unit 4

Text A Nature

Text B Ocean Conservation:Uncertain Sanctuary

Unit 5

Text A The Value of Philosophy

Text B Philosophy and Science

Unit 6

Text A Churchill and Roosevelt

Text B A Hush over Europe

Unit 7

Text A Of the Expense of Defence

Text B On Liberty

Unit 8

Text A Young Goodman Brown（An Excerpt）

Text B Together and Apart

Unit 9

Text A Consumerism and the New Capitalism

Text B Determining Your Net Worth

Unit 10

Text A Fashion Forward

Text B A Man's Guide to a Woman's Wardrobe

Unit 11

Text A The Education of Women

Text B A Liberal Education

Unit 12

Text A Rhythms Flow as Aging Pianist Finds New Audience

Text B How We Listen to Music （An Excerpt）

Glossary

后记

Reference Answers