Unit3 Using language（ppt课件）-2023新人教版（2019）《高中英语》选择性必修第三册.pptx

1、UNIT 3 ENVIRONMENTAL PROTECTION课前候课para11.domestic/dmestk/and foreign visitors国内外游客2.have negative effects on有负面影响para23.an increasing volume/vljum/of tourists游客数量的增加mercial/km()l/and industrial enterprises工商企业para35.a comprehensive initiative/ntv/一个全面的治理方案6.address the issues解决问题7.water conservatio

2、n/knsve()n/水资源保护8.Dozens of很多9.garbage disposal/dspz()l/垃圾处理para410.the local authority/rt/当局（当地政府）11.carry out inspections regularly 定期进行检查Lead-inWhat place do you think it might be?How do you describe the picture?what do you know about the Li River?The Li River(漓江 Ljing),situated in Guangxi Provin

3、ce,is one of the most spectacular 令人惊奇的 destinations in China.Spanning 跨度 roughly大约 80 kilometers,the Li River runs through the heart of Guangxi,connecting beautiful downtown Guilin with the riverside town of Yangshuo.Many karst mountains喀斯特山脉 surround the Li River and its connected cities.The bypro

4、duct副产品/副作用of millions of years of water erosion 侵蚀 and weathering风化,these karst hills are among the oldest and most beautiful natural wonders in China.Lead-inHow do you describe this picture?polluted/contaminated water wastewater from sewage下水道,shops,factories and agriculture Activity1Match the mai

5、n ideasPara 1 Presenting the measures(solutions)Para 2 Describing the problem(causes)Para 3 Introducing the topic（problem）Para 4 Presenting(further solutions)and result Type:The key words 报告是一种常见的应用文体。报告是一种常见的应用文体。报告征文通常包括问题描述、报告征文通常包括问题描述、问题产生的成因分析、解决问题产生的成因分析、解决问题的具体措施以及成效。问题的具体措施以及成效。Reportreduce

6、,water pollution,the Li River,Careful-reading for details1.What caused the Li River to be polluted?A.The growth in tourism.B.Its surrounding scenery.C.Its good reputation.D.The local people.1The beautiful Li River and its amazing surrounding周围的 scenery is one of the most wellknown tourist destinatio

7、ns目的地 in Chinas Guangxi Zhuang Autonomous Region自治区.It attracts millions of domestic国内的 and foreign visitors each year.However,its reputation名誉 as a top destination has had negative effects on the rivers water quality.This report looks at the problem of water pollution and some actions that have bee

8、n taken to deal with处理 it.2Previously,water quality in the Li River had suffered greatly from an increasing volume of tourists,many of whom frequently threw garbage into the river.2.Why was the number of fish species decreasing?A.Because the tourists threw garbage into the river.B.Because many tour

9、boats produced lots of oil.C.Because a number of enterprises rose rapidly.D.Because more chemicals used to increase crop production polluted the water.2.Many tour boats contributed to the problem too.Kitchens on board were using lots of oil,which was often thrown into the water.The growth in tourism

10、 also meant the local population rose rapidly,as well as the number of commercial and industrial enterprises.Water pollution levels increased,with more household and commercial waste ending up in the river.In order to feed more people,more chemicals were used to increase crop production.These chemic

11、als led to severe water quality issues,causing a decrease in the number of fish species.Local officials were concerned that the pollution was damaging the natural environment and felt that urgent steps should be taken to restore the rivers original beauty.3.Whats the main idea of the third paragraph

12、?A.The construction of waste water treatment facilities improved the water quality and water conservation.B.Dozens of polluting enterprises were closed or moved.C.A variety of measures were taken to solve the problem.D.The local authorities began to use the media to spread environmental awareness.3A

13、 comprehensive initiative was started,with a number of measures that addressed the issues.The construction of waste water treatment facilities improved the water quality and water conservation.The collection and transport of household waste was also improved.Dozens of polluting enterprises were clos

14、ed or moved.The local government set up strict regulations regarding（prep.关于）further industrial development.New rules were also introduced regarding tour boat routes and garbage disposal 垃圾处理methods.3Furthermore，the local authorities began to use the media to spread environmental awareness and encou

15、rage greater use of clean energy.At the same time,they started to carry out inspections regularly and fine tourist organizations for abuses.With these measures,it is believed that the beauty of the Li River will be preserved for generations to come世代相传.4.According to the last paragraph，we can learn_

16、.A.there is no water pollution in other areas across the country B.thanks to the initiatives，Chinas rivers are on the way to a bright future C.the“Water Ten Plan”is carried out specially to solve the problem of the Li River D.the“River Chief System”holds some villagers in charge of reducing water po

17、llution 4 In addition,the ambitiousWater Ten Plan水十条计划”is also now tackl(e)ing应付处理 water pollution across the country.Other initiatives,such as the River Chief System河长制,hold senior officials高级官员 responsible for reducing water pollution.With such campaigns in effect生效,Chinas waterways are heading to

18、wards a clean and sustainable future.After-readingcause and effectproblem and solution have negative effects on contribute to lead to suffer from in order to cause Urgent steps should be taken to.A comprehensive initiative.With a number of measures that addressed.With these measures.With such campai

19、gns in effect.动词:improve,close,set up,introduce,spread,carry out,fine,preserve,tackle,head towards.The beautiful Li River is one of the 1_（famous）tourist destinations，but the 2_（grow）in tourism has had negative effects on the rivers water quality.This report looks at the problem of water pollution a

20、nd some actions that have been taken to deal with it.Water quality in the Li River had suffered 3_（great）from an increasing volume of tourists，many of 4_ frequently threw garbage into the river.Many tour boats contributed 5_ the problem too.The local population rose rapidly，as well as 6_number of co

21、mmercial and industrial enterprises.Water pollution levels increased，with more household and commercial waste ending up in the river.To feed more people，more chemicals 7_（use）to increase crop production.These chemicals led to severe water quality issues，8_（cause）a decrease in the number of fish spec

22、ies.Finally，a series of urgent steps were taken 9_（restore）the rivers original beauty.It 10_（believe）that the beauty of the Li River will be preserved for generations to come.most famousgrowthgreatlywhomtothewere usedcausingto restoreis believed课文语法填空 当今，我们周围的空气环境变得越来越差，为了加强学生们的环保意识，学校打算开展以“为家乡空气污染问

23、题出谋献策”为主题的征文活动，警示人们要保护环境。请你写一篇报告，内容要点如下：1.写明家乡空气污染的原因；2.建设绿色家乡，建议采取什么措施（2-3点）；3.倡议大家行动起来。其他要求：80词左右；注意使用本单元所学的语言表达和写作要点。WritingReducing air pollutionMy hometown has witnessed severe air pollution for several years,alarming us of the inappropriate usage of fuel wastes as well as the increasing demand

24、 for cars.To tackle the problem,the local authorities took urgent steps.Not only did they carry out strict regulations,but also fined industrial factories for fuel abuses.Besides,it was preferable to popularize the cars using new clean energy,which reduced the carbon dioxide emission.Most importantly,it is the governments measures that called on people to get involved in reducing the source of air pollution,such as replacing private cars with shared bikes,etc.Lets spare no effort to make contributions to solving the air pollution problem in our hometown!