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Unit2SavingtheearthSectionBPollutioncausestoomangproblemsI.Teachingaimsanddemands:1.Goonlearningandmastertheusageofdirectspeechandindirectspeech.2.Learntoexpressblameandcomplaint.II.Importantpoints:1.directspeechandindirectspeech2.someexpressionsaboutblameandcomplaintIII.Teachingprocedure:Step1Review1.Askstudentstoreporttheirsurveysinthepreviouslessonaboutenvironmentalpollution.2.Summarizethemainpointsintheirreportsandleadtothissection.Step2Presentation1.Showthepicturein1aandtalkaboutit.Learnandmasterthenewwords“weak”,“produce”and“chest”.Understandthenewword“gas”.2.Letstudentsfurtherdiscussotherinfluencesthatthechemicalfactorybringsonpeoplesothattheycanunderstandthetextbetter.Leadtothenewword“anyway”.Thenaskstudentstolearnandmasterit.3.Listento1a,answertheshiningquestions,andthenchecktheanswers.(1)Whatmakestheoldlady’schesthurt?(2)Whycan’tshesleepwellatnight?Step3Consolidation1.Listento1aagain,letstudentsreadafterthetapeandimitatethepronunciationandintonation.2.Workinpairs.Read1a,andthenactitoutinroles.(optional)3.read1a.Findoutthesentencesthatthegrannyblamesandcomplainsaboutenvironmentalpollution.Askstudentstomasterthem.Forexample:(1)It’sdifficultformetobreathe.(2)Thechemicalfactoryproducesterriblegas.(3)Thebadairmakesmychesthurt.(4)What’smore,thefactorymakestoomuchnoiseandIcan’tsleepwellatnight.(5)…Ican’tstandtheenvironmenthere.Step4Practice1.Letonestudentactasthegrannyin1aandretellthesentencesthatusestoblameandcomplain.Goonlearningtheusageofdirecrspeechandindirecrspeech.Finish1a.Forexample:S1:It’sdifficultformetobreathe.T:Whatdidshesay?S2:Shesaidthatitwasdifficultforhertobreathe.WritedownthesentencesaboveontheBb.Askstudentstoobservethemandleadstudentstosumuptheusageofthetense,thepronounsandthetimeinthesentences.2.Letstudentsfinish1bbythemselves,anddomoreexercisetodeepentheirunderstandingoftheusageofdirectspeechandindirectspeech.3.Workinchains.Practicehowtochangedirectspeechintoindirectspeech.4.Letstudentsfinish2bythemselves.Thenchecktheanswers.Step5Project/workafterclass1.Freework.2.Handwriting：produceterriblegasSectionBKangkangaskedtheoldladyhowlongshehadbeenlikethat.TheoldladytoldKangkangthatshehadbeenlikethatsincetheweekbefore.ThejournalistaskedMrs.Zhouwhether/ifshewasfeelingbetterthen.…can’tstand(doing)sth.