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Unit 1　Agriculture 1

In-Class Reading 2

Will Frankenfood Feed the World? 2

After-Class Reading 12

High-Tech Harvests 12

Focus on Writing Skills(Ⅰ) 19

Unit 2 Environmental Protection 25

In-Class Reading 26

Global Warming Vs Rising Sea Levels 26

After-Class Reading 40

Ecotourism 40

Focus on Translation Skills(Ⅰ) 43

Unit 3 New Economy 46

In-Class Reading 47

Crisis in Confidence:The China Factor 47

After-Class Reading 58

Who's in Charge of the Global Economy? 58

Focus on Writing Skills(Ⅱ) 65

Unit 4　Horticulture 69

In-Class Reading 70

Pot-grown Plants 70

After-Class Reading 81

Preparing For"Greenhouse"Gases 81

Focus on Translation Skills(Ⅱ) 86

Unit 5　Biological Science 90

In-Class Reading 91

The Awful Truth 91

After-Class Reading 103

Gene Reader 103

Focus on Writing Skills(Ⅲ) 108

Unit 6　Literature And Art 111

In-Class Reading 112

Three Days To See 112

After-Class Reading 128

Three Days To See 128

Focus on Translation Skills(Ⅲ) 134

Unit 7　Computer and Information 139

In-Class Reading 140

The Five Biggest Trends in Tech 140

After-Class Reading 149

Are You Being Watched Online? 149

Focus on Writing Skills(Ⅳ) 154

Unit 8　Humanity 160

In-Class Reading 161

I have a Dream 161

After-Class Reading 172

The New Freedom 172

Focus on Translation Skills(Ⅳ) 176

Unit 9 Food Science 180

In-Class Reading 181

Better Diet,Healthier Skin 181

After-Class Reading 191

Getting Hyper over Convenience Food 191

Focus on Writing Skills(Ⅴ) 197

Unit 10　Culture 202

In-Class Reading 203

My Forever Valentine 203

After-Class Reading 213

Ask For What You Want 213

Focus on Translation Skills(Ⅴ) 216

附录一　总词汇表 221

附录二　练习参考答案 236

参考文献 248