《新编大学英语 1-4 级多功能同步精解 第4册》

Unit One1

Big Bucks the Easy Way1

Notes to the Text1

Notes to Exercises and the Reading Activity9

Key to Exercises11

Unit Two19

Deer and the Energy Cycle19

Notes to the Text19

Notes to Exercises and the Reading Activity25

Key to Exercises27

Unit Three35

Why Do We Believe That the Earth Is Round?35

Notes to the Text35

Notes to Exercises and the Reading Activity41

Key to Exercises42

Unit Four49

Jim Thorpe49

Notes to the Text49

Notes to Exercises and the Reading Activity58

Key to Exercises62

Unit Five69

To Lie or Not to Lie—The Doctor's Dilemma69

Notes to the Text69

Notes to Exercises and the Reading Activity82

Key to Exercises85

Unit Six92

How to Mark a Book92

Notes to the Text92

Notes to Exercises and the Reading Activity102

Key to Exercises105

Unit Seven113

The Luncheon113

Notes to the Text113

Notes to Exercises and the Reading Activity120

Key to Exercises124

Unit Eight130

The New Caves130

Notes to the Text130

Notes to Exercises and the Reading Activity137

Key to Exercises140

Unit Nine147

Journey West147

Notes to the Text147

Notes to Exercises and the Reading Activity158

Key to Exercises163

Unit Ten171

Why People Work171

Notes to the Text171

Notes to Exercises and the Reading Activity183

Key to Exercises189

Test Paper Ⅰ (Units 1-3)197

Test Paper Ⅱ (Units 4-6)216

Test Paper Ⅲ (Units 7-8)235

Test Paper Ⅳ (Units 9-10)255

Practice Test for Band Four274

Appendix296

Key to Test Papers296

Test Paper Ⅰ296

Test Paper Ⅱ298

Test Paper Ⅲ300

Test Paper Ⅳ302

Practice Test for Band Four303