Unit 1 Ag ricultu re农业
Lead—in
Text A Industry Must Help to Fill the World S Rice Bowl
Text B Advice on Ag—Tourism 0
Text C Brief History of Agriculture 5
Uflit 2 AnimaI Science动物科学
Lead—in
Text A Woman Who Lost Leg Finds Inspiration from Disabled Dolphin
Text B 10 Ways to Plan for Air Travel with Your Dog
Text C Rescue Dog
Unit 3 Food食品
Lead-in
Text A Celery Is an Ancient Healing Food
Text B Avoid High Fructose Corn Syrup in Beverages and Processed
Foods
Text C 15 Fat—Burning Foods
Unit 4 Genetically Modified Technology转基因技术
Lead-in
Text A Bt.Corn:What It Is and HOW It Works?
Text B Breakthrough:Food For the 21 st Century I
Text C Eggplant Getting More Value
Unit 5 Environmental Protection环境保护
Lead-in
Text A Meat—eaters Soak Up the World’S Water
Text B What Is the Greenhouse Effect?
TextC NaturalGas
Unit 6 Water Conservation水资源利用
Lead-in
Text A Seawater Toilets Help Flush away Water Shortages
Text B University's Laser Experiment May Revolutionize
Irrigation,Save
Water
TextC 11 WaystoConserveWaterintheHome
Unit 7 Fishing渔业
Unit 8 Horticulture园艺
Unit 9 Forestry林学
Unit 10 Agricultural Mechanization农业机械化
Unit 11 Insects昆虫
Unit 12 Agricultural Economy农业经济
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