Unit 3 Environmental Protection Reading and Thinking+课件-2023-2024学年高中英语人教版（2019）选择性必修第三册.pptxVIP

UNIT3ENVIRONMENTALPROTECTION

LearningObjectivesByreading,explaincausesandnegativeeffectsofglobalwarming;Beawareoftheimportanceofcuttinggreenhousegasesandtakeeffectiveactiontodoit;Byteamwork,presenthowtosolvetheproblemofglobalwarmingingroups.

Warming-upWhatdoesthevideomainlytalkabout?

ClimateChangeRequiresTheWorld`sAttention--byAliceXuReadingandThinking

Whatdoesthegraphshow?ThegraphshowsthechangeintheGlobalSurfaceTemperaturebetween1920and2016.TemperatureAnomaly(n.异常)TheGlobalSurfacetemperatureisabnormalandrising.Pre-reading

While-Reading

Q1.Whatsthetypeofthistext?A.ArgumentativewritingB.NarrativewritingC.ExpositorywritingD.AdvertisingwritingCQ2.Inwhichpartofanewspaperormagazinemaywefindthispassage?A.EntertainmentB.EconomyC.EducationD.EnvironmentD本文是一篇说明文。说明文是客观说明事物的一种文体，以解说或介绍事物的形状、性质、成因、构造、功用、类别等为主要内容。说明文主要通过对客观事物或事理的介绍说明，达到以知识教人的目的，因此说明文以客观、准确为基本要求，强调科学性和客观性。Skimfortexttype.(1min)Task1

Readformainideas.(2mins)Para.1Para.2Para.3Para.4Para.5D.Theproblem:theearthisgettingwarmerandwarmer..B.Thecauses:thegreenhouseeffectA.Theinfluences:theriseintemperatureC.Thesolutions:requiretheattentionofpeopleallovertheworld.Task2E.Acase:apolarbearwasstarvedtodeath.

Para.1:ProblemPara.2:case/examplePara.3:Reasons/CausesPara.4:Influences/ImpactsPara.5:SolutionsThestructureofthepassage

Thedevelopmentoftheblemexamplecausesinfluencessolutions[?k?sp?z?t?r?]Expositorywriting本文按照“现象—原因—危害—措施”的逻辑顺序展开，环环相扣，步步深入。标题ClimateChangeRequirestheWorld’sAttention点明了作者的诉求：气候变化对地球生态系统的影响是巨大的，需要全人类共同关注和面对。

ClimateChangeRequirestheWorld`sAttentionProblemSolutionsCausesInfluencesScanning:mindmapEvidence1:____________Evidence2:____________Evidence3:____________problemcase_____________________(P1:para1-2)(P2:para3)P3:(para