尹爱玲。part one,lesson ten,book3)
what things can harm the environment?whatdo youthink we shoulddo to improve ourenviroment?)
活动目的：通过列举污染源，学生更了解当前环境不如人意，保护环境刻不容缓，从而使学生增强保护环境的意识。他们动脑筋，想办法，积极讨论保护环境的措施，在不知不觉中提高英语语言运用能力。
t: there is much pollution all over the world now,can you tell me what is it?
学生很快回答)
ss: water pollution; air pollutionnoise pollution ; soil pollution……etct: do you know what causes water pollution?
ss: factoyies pour water into rivers and all the factories?ss:
not: what factories?
ss: ***** factories; printing anddyeing mill; plastic factories……etc.(学生不会的可用中文，我说英文)t:
what else can cause water pollution,too?
ss: some people throw rubbish into rivers and how can we help to solve this problem?(学生分组讨论，解决办法)
ss: we can advise the directors ofthese factories to stop pouring waste water
into rivers andlakes.
t:if they don’t accept your advice,what else can we do ?
学生门讨论更热烈了，他们七嘴八舌的说。
ss: can write a letter to greenerchina about it.
can also ask news***** reporters and tv station reporters to report these factories……t:you h**e to tell me what cause water pollution and how to solve this problem, you’re very
clever,thank you very much ,but ,can you tell me what causes air pollution?
ss:the smoke of factories, the smoke given out by buses,cars trucks, motorbikes…… can you think out a way to solve this problem?
学生们分组讨论解决的方案，基础差的同学也纷纷参与，只不过用中文说；基础好的同。
学在帮他们翻译)
ss: can plant more tree on roads,streets and can ask people not to drive their cars to work.
can tell people riding bikes is good fortheir health……t: h**e you ever made any pollution ?ss:
yes
t: can you tell meabout it ?ss: yes
s1: sometimes i spit in public sometimes i draw on public walls.
s3:icut down a small tree in my school,ifeel very sorry now.
s4:sometimes we throw litter on the ground in and out of don’t pick up rubbish in public places.(我乘机问全班同学下列问题)
t:will you spit in public places from now on?ss: no
t: will you draw on public walls any more?ss:no
t: will you cut down trees in the future ?ss:no
t:will you throw rubbish in public places?ss: no
这时，同学们的情绪很高涨，他们几乎异口同声地说。
we must try our best to make our city (our country)the most beautiful one in the world.
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