新视野大学英语视听说教程 3 Unit 7-8

（单词翻译）

Now Your Turn
SAMPLE DIALOG
A: Most of the world’s rainforests are in danger of destruction by loggers, farmers and developers. They are disappearing at a rate of 100 acres a minute!
B: What a tragedy! , Many of the world’s plant and animal species exist only in rainforests.
A: We really need to save the beautiful forests.
B: Yeah, we’ve got to find a way to save them.
A: Do you know our mayor is making a call to plant trees?
B: Yeah, we do have to plant more trees. I hear China doesn’t have a lot of forests compared with many countries.
A: That’s true. I’ve just read an article about afforestation. China’s forest coverage¹ rate was 18.21percent last yea, ranking only 130th in the world.
B: No wonder we have to plat more trees.
A: Don’t lose heart. Progress has been remarkable². In 2000 the rate was just 16.55 percent.
B: Any other good news?
A: China has stepped up its tree-planting efforts. Now it’s the world’s No.1 planter of trees.
B: Wow, I’m impressed.