《英语 第4册》

Unit One1

Part AIntensive Reading:Soil Losses Eroding Food Security1

Exercises5

Part B Translation Techniques（E-C）:Correct Approach to Translation10

Exercises13

Part C Extensive Reading:14

Ⅰ．Fresh Water Factories14

Ⅱ．The Earth's Spreading Deserts18

Unit Two23

Part AIntensive Reading: Our Environment23

Exercises26

Part B Translation Techniques（E-C）:Selection and Extension of Word Meaning31

Exercises35

Part C Extensive Reading:37

Ⅰ．Auto Called No.1 Health Enemy37

Ⅱ．Peril From the Sky42

Unit Three48

Part AIntensive Reading:Smoking and Health48

Exercises54

Part B Translation Techniques（E-C）:57

Conversion of Parts of Speech and Sentence Elements Exercises61

Part C Extensive Reading:63

Ⅰ．Smoking and Cancer63

Ⅱ．Drug Addiction in the United States67

Unit Four73

Part AIntensive Reading:How to Study73

Exercises78

Part B TranslationTechniques（E-C）:Omission82

Exereises88

Part C Extensive Reading:90

Ⅰ．Science——a Way of Thinking90

Ⅱ．Science and Scientific Methods94

Unit Five101

Part AIntensive Reading:The Importance of G ood Manners Exercises106

Part B Translation Techniques（E-C）:Amplification and Repetition110

Exercises115

Part C Extensive Reading:117

Ⅰ．Mind Your Manners117

Ⅱ．American Friendship Patterns121

Unit Six127

Part AIntensive Reading:Science and International Co-operation127

Exercises131

Part B Translation Techniques（E-C）:135

Handling of Long or Complex Sentences135

Exercises141

Part C Extensive Reading:144

Ⅰ．World Trade144

Ⅱ．The World in One Building149