前言 使用說(shuō)明 Unit 1 The Water Re-sources Warming-up Reading A How Much Water is There on Eaah? Reading B Surface Water Reading C Groundwater Presentation Unit 2 The Water Cycle Warming-up Reading A The Water Cycle Reading B Earth's Water：Runoff Reading C Streamflow Presentation Unit 3 The Water Environment Wanning-up Reading A Water Pollution Reading B Types of Water Pollution Reading C How Can We Stop Water Pollution? Presentation Unit 4 Flood Control Warming-up Reading A What Cause Floods? Reading B Types of Floods Reading C Control of Floods Presentation Unit 5 Rivers Warming-up Reading A The Yellow River Reading B Uses of Rivers Reading C The Yangtze River Presentation Unit 6 Reservoir and Dam Warming-up Reading A Reservoirs Reading B HOW do Dams Work? Reading C The Three Georges Dam Presentation Unit 7 Hydro Equipment Warming-up Reading A Canal Lock Reading B Pumps Reading C What iS a Sluice Gate? Presentation Unit 8 Hydraulic Machinery Warming-up Reading A What is a Rock Drill? Reading B Dumpers Reading C Stationary Mixing of Concrete Presentation Unit 9 Hydro Project Construction Warming-uD Reading A Placing and Protecting Fill Reading B Seasonal Construction Measures Reading C Hydropower'S Golden Opport Unit y Presentation Unit 10 Hydroelectric Power Warming-up Reading A Developing Hydroelectric Power（I） Reading B Types of Hydraulic Turbines Reading C Developing Hydroelectric Power（11） Presentation Unit 11 Hydropower Stations Warming-up Reading A What are Hydroelectric Generators? Reading B How does a Hydropower Plant Work?（I） Reading C How does a Hydropower Plant Work?（Ⅱ） Presentation Unit 12 Irrigation and Drainage Warming-uD Reading A Irrigation Reading B Drainage Reading C Application of Irrigation Presentation Unit 13 Water and Soil Conservation Warming-up Reading A Soil Conservation Reading B Soil and Water Conservation Laws Reading C Conservation Plan Presentation Unit 14 Water Transportation Warming-up Reading A Transport across Water Reading B Port Reading C Ships and Boats Presentation Unit 15 Project Management Warming-up Reading A Project Management Reading B The Financial Evaluation of a Project Reading C The Five Basic Requirements of a Good Project Plan Presentation Unit 16 Hydropower and Economy Warmingup Reading A Building the World'S First Hydro Nation Reading B Engineering Management Reading C The Economic Impact of Hydropower Presentation 附錄 附錄一 練習(xí)參考答案 附錄二 課文參考譯文 附錄三 總詞匯表
鄂公網(wǎng)安備 42010302001612號(hào) 