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(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