大学英语 精读 第4册 教师用书 修订本PDF电子书下载

UNIT 1 Big Bucks the Easy Way 1

UNIT 2 Deer and the Energy Cycle 13

UNIT 3 Why Do We Believe That the Earth Is Round? 22

UNIT 4 Jim Thorpe 32

UNIT 5 To Lie or Not to Lie—The Doctor's Dilemma 43

UNIT 6 How to Mark a Book 54

UNIT 7 The Luncheon 64

UNIT 8 The New Caves 74

UNIT 9 Journey West 84

UNIT 10 Why People Work 93

Appendix 1:Key to Exercises(UNIT 1-UNIT 10) 104

Appendix 2:Chinese Translations of the Texts(UNIT 1-UNIT 10) 140

Appendix 3:Chinese Translations of the Reading Passages(UNIT 1-UNIT 10) 158