Unit One Aquaculture Passage A Aquaculture Passage B Feeds Technology Passage C Fish Cultivation in Natural Lakes Unit Two Forestry Passage A Growing Trees in the Desert，with the Aid of a「Waterbox」 Passage B Forest Fire Prevention Efforts Could Lessen Carbon Sequestration，Add to Greenhouse Warming Passage C Children Teach Forest Fire Prevention in Russia Unit Three Horticulture Passage A Experts Stress on Greenhouse Flower Cultivation Passage B Flowering Bonsai Passage C Let's Get Breeding，Baby！ Unit Four Pets Passage A How to Raise Friendly Dogs Passage B Caring for Pets Passage C Coping with Allergies to Pets Unit Five Agricultural Products Passage A Agricultural Exhibitions Passage B International Trade of Agricultural Products Passage C Buckwheat Flour Adds Nutrients and Flavor to Baked Goods Unit Six Farming Passage A Growth of Organic Farming Passage B How to Build an Indoor Hydroponic Greenhouse Passage C How to Grow Green Manure Unit Seven Food Passage A Food Additives Passage B GM Food Passage C Improving Helpful Micro-organisms Unit Eight Ecotourism Passage A Definition of Ecotourism Passage B Benefits of Ecotourism— Win-Win Solution Passage C Ecotourism in a Nutshell Vocabulary 參考書目
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