Unit one Water
Section One Speaking
Section Two Listening
Section Three Reading
Passage A Treasuring Water
Passage B The Water Resources of China and SN\/\『1_P—
Section Four Writing
Unit Two Three Gorges Dam
Section One Speaking
Section Two Listening
Section Three Reading
Passage A Three Gorges Dam(I)
Passage B Three Gorges Dam(Ⅱ)
Section Four Writing
Section Three Dams(I)
Section One Speaking
Section Two Listening
Section Three Reading
Passage A A Gravity Dam
Passage B An Arch Dam
Section Four Writing
Unit Four Dams(Ⅱ)
Section One Speaking
Section Two Listening
Section Three Reading
Passage A The Embankment Dam
Passage B The Inflatable Dam
Section Four Writing
Unit Five Spillways
Section One Speaking
Section Two Listening
Section Three Reading
Passage A A Normal Channel Spillway
Passage B A Side Channel Spillway
Section Four Writing
Unit Six Hydroelectricity
Section One Speaking
Section Two Listening
Section Three Reading
Passage A Hydroelectricity
Passage B The Three Gorges Hydropower Station
Section Four Writing
Unit Seven Reservoir and Its Uses
Section One Speaking
Section Two Listening
Section Three Reading
Passage A Reservoir and Its Uses(I)
Passage B Reservoir and Its Uses(IT)
Section Four Writing
Unit Eight Irrigation
Section One Speaking
Section Two Listening
Section Three Reading
Passage A Irrigation(I)
Passage B Irrigation(Ⅱ)
Appendix 1 Listening Scripts
Appendix 2 Translations to the Passages
Appendix 3 Keys to the Tasks
Appendix 4 Glossary