●Trees clean the soil

　　The term phytoremediation is a fancy word for the absorption of dangerous chemicals and other pollutants that have entered the soil. __3__ Trees filter(过滤) sewage and farm chemicals, reduce the effects of animal wastes, clean roadside spills and so on.

　　●Trees are carbon sinks

　　To produce its food, a tree absorbs and locks away carbon dioxide in the wood, roots and leaves. Carbon dioxide is a global warming suspect. __4__. This locking－up process “stores” carbon as wood and not as a “greenhouse” gas.

　　●__5__

　　Trees block urban noise almost as effectively as stone walls. Trees, planted at strategic points in a neighborhood or around your house, can reduce major noises from freeways and airports.

　　A．We could not exist as we do if there were no trees

　　B．Trees help clean the sky

　　C．A forest is a carbon storage area that can lock up as much carbon as it produces

　　D．Trees control noise pollution

　　E．Man has been planting trees to make the planet a more beautiful world

　　F．The modern human community has other more practical reasons to admire and honor trees

　　G．Trees can either store harmful pollutants or change the pollutants into less harmful forms

　　语篇解读：树对人类的生存环境起着重要的作用。无论是天然林还是人工林，都在美化着这个星球。树在哪些方面造福我们呢？

【2017届高考英语大一轮复习综合训练：选修6 Module 1《Small Talk》（外研版含解析）】相关文章：

★ 2014届高考英语一轮复习课时作业(四十四)选修8Module 2《The Renaissance》（外研版）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (26)

★ 【三维设计】2017版（江苏专用）二轮复习练习：必修1 Unit 1《School life》课时跟踪检测B卷（含解析）

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（7）及答案

★ 湖南省岳阳市2014高考英语一轮单项选择训练题（1）及答案

★ 2014届高考英语一轮复习课时作业(三十一)选修6Module 1《Small Talk》（外研版）

★ 【课堂新坐标】2017届高考英语（通用版）二轮复习书面表达专题训练：训练3 书信、邮件＋议论文（Ⅰ）（含解析）

★ 2017届高考英语二轮复习课时训练：15（含解析）

★ 【北师大版】2014届高考英语一轮复习指导课时作业：Unit 10 B卷 Word版含解析

★ （安徽专用）2014届高考英语一轮复习方案 作业手册（3）模块1 《Unit 3 Celebration》（含解析） 北师大版必修1