英语必修 第三册Extended reading授课课件ppt

这是一份英语必修 第三册Extended reading授课课件ppt，共22页。PPT课件主要包含了Lead in，Pollution，Prediction，Reading，Discussion，Role play，Homework等内容，欢迎下载使用。

Please describe what the pictures shw.
What damage have we dne t the earth?
Gas emissins frm factries
Waste water
Light-reflecting building
Air pllutin
Water pllutin
Light pllutin
glbal warming
water pllutin
air pllutin
habitat lss
sil pllutin
light pllutin
nise pllutin
D yu knw any pllutin n the earth?
Have yu ever experienced any pllutin befre?Have yu heard f any stries abut pllutin? Please share ne stry with the rest f the class.
Warm up fr reading
Let’s watch a shrt vide and answer the questins.
What’s the tpic f the vide?Where can yu see such interview?
The imprtance f air quality and the damage f air pllutin.
TV, internet, public service Ads…
Read the TV shw transcript abut a plluted city.
Can yu predict what will be talked abut in the TV shw?
Facts, causes, details, cmments
Factry, grey mist, green land: air pllutin
What kinds f pllutin d yu think the place have nw?
Dirty air, smells bad, smg appears, see blue sky rarely…
plluted river ther water area; animals be harmed; safety f drinking water
Nise frm factries and utdr cnstructin, effects n human health and envirnmental quality
Summarize the main view pints f the hst and three guests
The smg in the air has clured the sky a smky grey.
It’s als given him a cugh that he can’t get rid f.
Varius measures have been taken, including the use f new technlgies.
They’ve created many jbs fr lcal residents and helped the city’s ecnmy grw.
They’ve made envirnmental plicies fr businesses t bserve, like strict clean-up requirements.
They wrk hand in hand with ther branches f gvernment.
reduce, reuse and recycle.
taking the bus r the subway, r using the bike-sharing system.
What’s the style f this TV shw transcript? What’s the functin f this style?
The shw is rganized in the frm f cnversatin. Each persn expresses his r her pinin in turn. And the hst makes the decisin wh will be talking.
This style helps present each persn’s viewpint directly and clearly.
Appreciatin
Please read the hst’s wrds and explre their functins by filling the fllwing table.
There are three different rles in the TV shw: James (a lcal resident), Vincent (senir manager f a lcal factry) and Julie (Chief f cmmittee), they represent different grups in the envirnmental issue.
Each grup represents a rle and think f hw t prtect envirnment in terms f wn interests.
Let’s have a big frmal cnference, please pick three students frm each grup t make speech, and ther grups can ask questin in Q&A time.
Wh shuld be greatest respnsible fr this?
Pllutin is a serius prblem arund the wrld, and much effrt has been put int the fight against it. D yu think things will change significantly in the future? Wrk in grups and describe what the wrld will be like 20 years frm nw.
1. Read this article alud.2. Find ut ther perspectives t discuss envirnmental prtectin.