2022-2023學(xué)年人教版（2019）選擇性必修第三冊(cè) Unit 3 Environmental Protection Using Language課件（28張）

1、【版本：新人教冊(cè)別：選擇性必修三】 Using LanguageUNIT 3 ENVIRONMENTAL PROTECTION目錄頁(yè)P(yáng)re-readingLanguage pointsWhile-readingHomeworkIIIPost-readingPre-readingPre-reading: Think and talk What place do you think it might be? Is it beautiful? Did you know the Li River had been once polluted?Here is a report on the Li Riv

2、er REDUCING WATER POLLUTION IN THE LI RIVER.What might be talked about in the report?Pre-reading: Think and talkWhile-readingWhile-readingParagraphsMain IdeasParagraph 1Paragraph 2Paragraph 3Paragraph 4Introducing the topic Describing the problemPresenting the measuresPresenting further solutionsWha

3、t are the factors that caused the pollution?Read the report and summarise the main idea of each paragraph.While-reading: What are the factors that caused the pollution?Li River Pollutionincreasing touristskitchens on boardthe rise of local populationrise in commercial and industrial enterprisesmore

4、chemicals for crop productionWhile-reading: Li River Pollutionincreasing touristskitchens on boardthe rise of local populationrise in commercial and industrial enterprisesmore chemicals for crop productionHow did they cause the water pollution?An example: Water quality suffered greatly from the incr

5、easing tourists, many of whom frequently threw garbage into the river.While-reading: What measures have been taken to improve the Li Rivers water quality?2. the collection and transport of household waste6. .4. strict regulations & new rules3. the closure or relocation of polluting enterprises5. med

6、iaAn example: The construction of waste water treatment facilities improved the water quality and water conservation.1. waste water treatment facilitiesSolutionsWhile-reading:Try to summarise the expressions used in presenting causes and solutions.Cause and effectProblem and solution have negative e

7、ffects on contribute to lead to Urgent steps should be taken to . A comprehensive initiative . With a number of measures that addressed . With these measures . With such campaigns in effect . Verbs: improve, close, set up, introduce, spread, carry out, fine, preserve, tackle, head towards . suffer f

8、rom in order to cause Post-readingPost-reading How to write a report on an environmental issue?ParagraphsContentsPara. 1Para. 2Para. 3Para. 4Topic: What + Why necessary?Problem: Where? Cause? Effect?Measures: Actions + Future actionsFurther solutions + ProspectionPost-reading: Use what you have lear

9、nt to write a reportWhat environmental problems directly affect our school?environmental problemslitteringwater wasteplants damage.Post-reading: 1. Work with your group members and choose an environmental issue that affects our campus. Then talk about the following questions: What is the issue? Why

10、does it need to be dealt with? Where does the issue occur? What are its causes? What effects does it have? What actions have been taken so far? What future actions are planned? Has the issue been dealt with well? Is it likely to be solved completely? Why or why not? What alternative solutions are po

11、ssible?2. Write your report.The checklist Does the writer describe the environmental issue clearly?Do the measures taken to deal with it sound effective?Does the writer use correct grammar, punctuation, and spelling?Post-reading: AssessingLanguage points1tourist destinations2domestic and foreign vis

12、itors3look at4take action5contribute to6commercial and industrial enterprises旅游目的地著眼于采取措施造成 / 促使（某事發(fā)生）工商企業(yè)Language points: Important phrases (P32)國(guó)內(nèi)外游客7end up8dozens of9set up regulations10garbage disposal methods11the local authorities12carry out inspections13in effect 許多；很多垃圾處理方法地方當(dāng)局進(jìn)行檢查在實(shí)施中；有效Lan

13、guage points: Important phrases (P32 P33)制定規(guī)定 / 規(guī)章最終成為14a clean-up campaign15dispose of16energy conservation17waste sorting system18on standby19unplug appliances 20energy-efficient light bulbs去掉垃圾分類(lèi)系統(tǒng)處于待機(jī)狀態(tài)拔掉電器節(jié)能燈泡Language points: Important phrases (P34 P35)節(jié)約能源衛(wèi)生清潔運(yùn)動(dòng) You may have read about it in t

14、he newspaper. She ought to have gone to the concert with us yestersday. What a pity! It must have rained last night, for the ground is wet. He could have passed the exam, but he was too careless. You neednt have told me the news. I have already known it. Compare and Find1. What do you think might ha

15、ve caused water pollution in the Li River? 你認(rèn)為是什么造成了漓江的水污染? (P32) Language points: Important sentences (P32)情態(tài)動(dòng)詞的完成時(shí)根據(jù)所給提示完成句子或完成翻譯。1. I cant find my purse. I could _ (leave) it in the supermarket yestersday, but Im not sure. (2018 天津)2. At some time in the past Yellowstone must _ (blow) up with a v

16、iolence far beyond the scale of anything known to humans. (2018 天津)3. 他不可能已經(jīng)走遠(yuǎn)了，他的咖啡還是溫的。_即學(xué)即用have left have blownHe couldnt have gone too far. His coffee is still warm.Language points: Important sentences (P32)2. Water quality in the Li River had suffered greatly from an increasing volume of touris

17、ts, many of _ frequently threw garbage into the river. 游客數(shù)量的增加使漓江的水質(zhì)嚴(yán)重惡化，許多游客常常將垃圾拋入江中。(P32) Language points: Important sentences (P32)“介詞which”可引導(dǎo)定語(yǔ)從句。在非限制性從句中，數(shù)量限定詞（如 some, any, none, all, both, several, enough, many 和 few）可以和 of whom, of which 及 of whose 連用。限定詞大多放在 of which / whom / whose 前面。句式分析

18、whom完成下列句子。1. She was educated at Peking university, _ she went on to have her advanced study abroad.2. Gun control is a subject _ Americans have argued for a long time.3. The settlement is home to nearly 1,000 people, many of _ left their village homes for a better life in the city.即學(xué)即用after which about whichwhomLanguage points: Important sentences (P32)3. With these measures, it _ (believe) that the beauty of the Li River will be preserved for