《大学英语自学教程 上 一课一练》

Unit 1 How to Be a Successful Language Learner?1

Unit 2 Taxes,Taxes,and More Taxes8

Unit 3 The Atlantic Ocean15

Unit 4 Improving Your Memory22

Unit 5 Fallacies about Food28

Unit 6 Diamonds35

Unit 7 Families42

Unit 8 Telecommunication via Satellite49

Unit 9 Learned Words and Popular Words56

Unit 10 Scientific Attitudes62

Unit 11 The Great American Garage Sale68

Unit 12 How Dictionaries Are Made74

Unit 13 Insurance81

Unit 14 The Importance of Being Kind and Polite87

Unit 15 How TV Violence Affects Kids94

Unit 16 Heart Disease：Treat or Prevent?101

Unit 17 Panic and Its Effects108

Unit 18 Why Are Maps Drawn with North at the Top?115

Unit 19 Animals at Risk：Who Cares?122

Unit 20 You Can't Do It Because It Hurts Nobody128

Unit 21 The Language of Uncertainty135

Unit 22 Current Attitudes toward Physical Fitness142

Unit 23 Non-verbal Communication149

Unit 24 Saving the Rainforests for Future Generations156

Unit 25 American Men Don't Cry163

Appendix Key to Exercises170