Unit Ⅰ
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: A Big Step Forward
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: Life in Shenzhou Vi
Part Ⅱ. Reflection and discussion
Unit 2
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: Electronics with Nine Lives
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: Scientists Make Phone That Turns into a Sunflower
Part Ⅱ. Reflection and discussion
Unit 3
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: A Worldwide Focus: Cloning
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: The Path to Dolly
Part Ⅱ. Reflection and discussion
Unit 4
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: Why Save Endangered Species?
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: Endangered Species
unit 5
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: GM Foods -- Helping to Feed the World
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: The Future of GM Foods
Part Ⅱ. Reflection and discussion
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: Small Wonders: Nanotechnology
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: How Nanotechnology Will Work
Part Ⅱ. Reflection and discussion
Unit 7
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: Climate Change
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: Global Warming—Fact or Fiction
Part Ⅱ. Reflection and discussion
Unit8
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: Alternative Energy Sources
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: Heat from the Ground
Part Ⅱ. Reflection and discussion
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: The Universe
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: The Future of the Universe
Part Ⅱ. Reflection and discussion
Unit 10
Text Ⅰ
Part Ⅰ.Warm-up
Part Ⅱ. The Text: Being Wrongs Sometimes Wins the Prize
Part Ⅲ. Reflection and discussion
Text Ⅱ
Part Ⅰ.The Text: Nobel Prize: Do You Know
Part Ⅱ. Reflection and discussion
Vocabulary