前言
使用说明
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 Opportunity
Presentation
Unit 10 Hydroelectric Power
Warming—up
Reading A Developing Hydroelectric Power（Ⅰ）
Reading B Types of Hydraulic Turbines
Reading C Developing Hydroelectric Power（Ⅱ）
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
附录
附录一练习参考答案
附录二课文参考译文
附录三总词汇表
