高中英语北师大版（2019）选择性必修第一册 Unit 3 Conservation Lesson 2 War on Plastic Packets 学案

Unit3Lesson2War OnPlastic PacketsStep1Fast-readingI.Read the passage quicklyand fillin thefollowing blankswith suitablewords.II・What s the main idea of the passageThemainideaof thepassage isthe thatcars causeto peopleand theclimate andpossible答案problems;solutionsStep2CarefuLreadingChoose thebest answer.

1.What,sthepurpose of the conversationsin Part1A.To showthere are a lot of suchconversations.B・To introducethe topicofthepassage.C・To showthere areaccidents everyday.D.To showit takesa longtime togo towork.

2.In Part1,the authoruses manydata toA.prove howstressed out,tired andangry peopleareB,prove therearealotof carsC.prove people have died every year in vehicle accidentsD.prove carshave causedgreat damageto peopleand nature

3.From thelast paragraphwe caninfer theauthor.A.will followthe suggestionsB・thinks thesuggestions areuselessC.is makingan excusefor drivingthe carD.has nochoice butto drivethe car答案BDCStep3Post-readingI.After readingthepassage,please fillin thefollowing blanks.Cars havemade people1anger andstressed outand causedthe realcosts socially.Take Britainforexample.In thelast20years,the numberofcarson theroads

2.go upby25%.Over thelastdecade,

3.average of2,500peoplehavediedeveryyearinvehicleaccidents.Traffic is one ofthe major

4.cause of global warming and climate change.Almost30,000deaths peryear

5.cause byairpollution.Some types of cancerare relatedto trafficpollution.Jenny Troweof Greenpeacegave someadvice abouthow togive up

6.drive.Firstly,use yourlegs.Regular exercisecan cutthe riskof heartdisease

7.50%!Secondly,use publictransport.Thirdly,think before

8.go.Before youget intoyour car,think about

9.you really need to make thatjourney.Besides,share cars.lt ismuch cheaperand

10.kind tothe environment.Last,take action!Don tjustsit aroundand complain!

1..angry2has gone3an4causes5are caused6driving7by8going9whether10kinderII.Discuss withyour partnerand thenanswer thefollowing questions.

1.Have youever seentraffic accidentsHave youconsidered thereasons

2.Are youwilling togo towork bybike insteadof bycar,even ifyou haveenough moneyto buya carWhyor whynotStep4Sentence-leamiiig

1.Traffic isone ofthe major causes ofglobal warmingand climatechange,as carengines producevarioustypesofgreenhouse gases.

2.Before youget intoyour car,think aboutwhether youreally needto makethat journey.

3.We often think there is nothingwe cando aboutthe noise,pollution anddanger oftraffic.句式分析］本句为复合句X Trafficisoneofthemajorcausesofglobalwarmingandclimatechange是主句;是引导的原因状语从句as carengines...greenhouse gasesas［自主翻译交通是全球变暖和气候变化的主要原因之一，因为汽车发动机会产生各种类型的J温室气体［句式分析］本句是复合句…是主句;是引导的2think aboutBefore youget intoyour carbefore时间状语从句;是弓|导的宾语从句［自主whether youreallyneedtomakethat journeywhether翻译在你上车之前，想想你是否真的需要踏上旅程j［句式分析本句为复合句…是主句;…是省略了的宾语从句；3J Weoftenthinkthereisthat是省略了的定语从句we cando aboutthe noise,pollution anddanger oftraffic that［自主翻译我们经常认为我们对噪音、污染和交通危险无能为力j。