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实践篇

Unit One　Why NASA Barred Women Astronauts

Timed Reading:Shuttle Launched:One Giant Leap for Womankind

Unit Two H1N1(Swine)Flu

Timed Reading:Coping with Colds

Unit Three Computers in Cars

Timed Reading:Two Views on Neural Computers

Unit Four Giraffes

Timed Reading:Gorilla Is Not as Mean as It Looks

Unit Five Building a Food Pyramid

Timed Reading:In Search of the Perfect French Fry

Unit Six Chew for Health

Timed Reading:Chew on This:Gum May Be Good for Body,Mind

Unit Seven "Fat"Gene Found by Scientists

Timed Reading:Kids with Obesity-linked Gene Like Fattening Foods

Unit Eight Can Laughter Cure Illness?

Timed Reading:Are Happy People Healthier?

Unit Nine Four Ways to Achieve Greater Happiness in Your Life

Timed Reading:Depression

Unit Ten Teens and Plastic Surgery

Timed Reading:Risks and Rewards of Plastic Surgery

Unit Eleven Wind Power May Have Its Own Environmental Problems

Timed Reading:White Roofs to Fight Global Warming

Unit Twelve Greenhouse Effect for Kids

Timed Reading:Facts about the Greenhouse Effect

Unit Thirteen The Greenest Green Energy—Fuel from Algae

Timed Reading:Alternative Energy

Unit Fourteen Ten Freaky Forces of Nature

Timed Reading:Raining Animals and Coins:Mystery of the History

Unit Fifteen Blue If You Want to Be Creative,Red If You Want to Be Diligent

Timed Reading:How Do We See Red?Count the Ways

Unit Sixteen Short Sleeper

Timed Reading:Genetic Mutation May Be Why Some People Need Less Sleep Than Others

Unit Seventeen Cloning

Timed Reading:How Do I Know if I'm Eating Cloned Meat?

Unit Eighteen The Internet Is Sick

Timed Reading:The Future of the Internet

Unit Nineteen Could Life on Earth Have Come from Ceres?

Timed Reading:Life's Evolution May Depend on Galaxy

Unit Twenty Pyramids

Timed Reading:Egyptian Lion Mummy Found in Ancient Tomb

真题篇

Test 1 CET-4,2009年6月

How Do You See Diversity?

Test 2 CET-4,2008年12月

That's Enough,Kids

Test 3 CET-4,2008年6月

Media Selection for Advertisements

Test 4 CET-4,2007年12月

Universities Branch Out

Test 5 CET-4,2007年6月

Protect Your Privacy When Job-hunting Online

Test 6 CET-6,2009年6月

Helicopter Moms vs.Free-range Kids

Test 7 CET-6,2008年12月

Supersize Surprise

Test 8 CET-6,2008年6月

What Will the World Be Like in Fifty Years?

Test 9 CET-6,2007年12月

Seven Ways to Save the World

Test 10　CET-6,2007年6月

Seven Steps to a More Fulfilling Job

Answer Keys