高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection优秀课件ppt

这是一份高中英语人教版 (2019)选择性必修 第三册Unit 3 Environmental Protection优秀课件ppt，共21页。PPT课件主要包含了Warming up，Skimming，Writing等内容，欢迎下载使用。

REDUCING WATER POLLUTION IN THE LI RIVER
Using Language
Write a reprt n an envirnmental issue
1. In cuntries and regins rich in water resurces, what envirnmental prblems may cme up?Water pllutin frm factries, cities, farming, turism;Excessive explitatin and cnsumptin f fresh water;Grund sinking and cracks caused by excessive explitatin;Extinctin f species in rivers and lakes due t water pllutin;Sil ersin
2. What river d yu think it might be? I think it might be the Li River in China’s Guangxi Zhuang Autnmus Regin. 3. Hw d yu describe the picture?beautiful, amazing, fantastic, splendid, magnificent, spectacular, fascinating, breathtaking, impressive, picture-pstcard, a fairland
1. Lk at the title and the picture belw and discuss the questins.1. What d yu knw abut the Li River? Have yu ever been there?It runs thrugh China’s Guangxi Zhuang Autnmus Regin; It is ne f the mst beautiful and ppular river landcapes in China;It is ne f the wrld famus turist destinatins;It is a must-see attractin fr visitrs t China;I have ever cruised the Li River while visiting Guilin years ag.
Pre-reading
2. What d yu think might have caused water pllutin in the Li river?The waste frm a large number f turists and enterpirses. 3. What d yu think the text is abut?I think the text is a reprt abut what caused water pllutin in the Li River and hw t reduce it.
2. Read the reprt and then answer the questins. 1. What were sme f the negative effects n the Li River as a result f the grwth in turism?Decreased water quality resulting frm the garbage and waste il thrwn by many turists and the kitchens n the bats;Increased water pllutin levels with the lcal ppulatin and the number f cmmecial and industrial enterprises rising rapidly and mre husehld and cmmercial waste ending up in the river;
Severe water quality issues caused by using mre chemicals t increase crp prductin and feed mre peple;A decrease in the number f fish species;2. What measures have been taken t imprve the Li River’s water quality?The cnstructin f waste treatment facilities;The imprvement f the cllectin and transprt f husehld waste;The clsure and mvement f dzens f plluting enterprises;
Setting up strict regulatins regarding further industrial develpment;The intrductin f new rules regarding tur bat rutes and garbage dispsal methds;The use f the media t spread envirnmental awareness and encurage great use f clean energy by the lcal authrities;Carrying ut inspectins regularly and fining turist rganisatins fr abuses;Carrying ut the ambitius “Water Ten Plan” and “River Chief System”
3. What is the “River Chief System”?The "River Chief System, hlds senir fficials respnsible fr reducing water pllutin.
3 Study the rganisatin and language features.1 In which rder is the text rganized? A. effect, cause, result B. prblem, decisin, actin C. phenmenn, cause, effect D. prblem, cause, slutin
2 Read the text again and cmplete the paragraph summaries. (Page 33, Ex. 3. 1)
the prblem f water pllutin
The last sentence
sme actins taken t deal with it
Starting with a fact;Stating an pinin;Intrducing the tpic
Starting with causes;Stating the cncern abut the effect/ damage;Intrducing the need fr urgent steps
damage/effects
The first sentence
a decrease in the number f fish species
damage t the natural envirnment
slutins/measures
Starting with the tpic sentence;Presenting the specific measures;Presenting prspectin (展望)
Nt mentined
Presenting the specific measures natinwide;Presenting prspectin f the whle cuntry
3 Draw a mind map t shw all the factrs that caused the pllutin. (Page 33, Ex. 3. 2)
Increasing vlume f turists
The rise in the lcal ppulatin and in the number f cmmercial and industrial enterprises t meet turism demand
Mre chemicals fr crp prductin ging int water
mre husehld and cmmercial waste
Tur bats thrwing cking il int the water
Turists thrwing garbage in water
Li River Pllutin
西湖曾经是一处旅游胜地，假设你是李华，根据以下要点写一篇报道并呼吁社会关注当地政府治理西湖污染问题。1. 曾经的情景（景美、水清、鱼儿嬉戏、游客多）；2. 后来的状况（生活废水污染、游客乱扔垃圾）；3. 当地政府已经采取措施来拯救西湖，情况有所好转。注意：1. 词数80左右；2. 可适当增加细节，以使行文连贯。
4 Use what yu have learnt t write a reprt n an envirnmental issue.
Writing steps1 Study the task carefully1. Theme：What caused the pllutin f the West Lake and hw t reduce it2. Type f writing ：a reprt3. Tense：The simple present tense and the simple past tense4. Persn：the third persn (it, they)
2 StructureParagraph 1：The West Lake in the pastParagraph 2: Hw the West Lake was pllutedParagraph 3: The slutins t reducing the pllutin
One pssible versinThe West Lake used t be a beautiful must-see turist attractin, in which the water was clear and the fish swam happily. Hwever, its reputatin as a tp destinatin had negative effects n the lake’s water quality. With the rise in the number f turists, mre garbage ended up in the lake. In additin, water pllutin levels increased, with increasing amunts f husehld and cmmercial waste pured int the lake. A cmprehensive initiative was started, with a number f measures that addressed the issues. Turists, residents and cmmerical enterprises are frbidden t drp litter r pur waste int the lake. In additin, plluted water were pumped ut f the lake and treated, while clear water frm the clean river was supplied t it. With these measures, the West Lake has been restred its frmer beauty.