Unit2Arnwickwasacitywithapopulationof10,000,000.【教學目標】Knowledgeobjective1.Togetinformationfromthereadingpassageinrelationtocityproblem.2.Towriteaboutcityproblems.AbilityobjectiveTowriteaboutcityproblems.MoralobjectiveTomakeSsdosomethingfortheenvironmentprotection.【教學重點】1.Togetinformationfromthereadingmaterialaboutcityproblems.2.Tolearnthegrammar:article.【教學難點】Tounderstandthemainideaofeachparagraphofthearticle【教學方法】PWPmethod,task-basedmethod.【教學手段】Ataperecorder,multimediaandsomepictures【教學過程】TeachingProcedures:Step1Revisionandlead-inLookatthepicturesandguesswhattheincreasingpopulationneed?Step2ConsolidatenewwordsLookandsay.Theteachershowsthepicturesofnewwordsandletthestudentssayasquicklyaspossible.Step3AskandanswerthequestionsWorkinpairs.Firstreadthewordsinthebox.Thenusethewordstoanswerthequestions.countrysidefieldflathospitaljobofficerubbishvillage1.Whydopeoplemovetocities?2.Whataretheadvantagesanddisadvantagesofbigcities?Step4ListentopassageandanswerthequestionsWheredidpeopleliveaftertheymovedtocities?WhendidthesmalllocalschoolParkvilleclosedown?Step5ReadthepassageandcheckyouranswerstoActivity1Readthepassagecarefullyandchecktheanswersfromthegroups.Step6Readthepassageandanswerthequestions1.HowlongwillittaketogotoschoolinArnwick?2.WheredoesJolivenow?3.Wasitexpensivetoliveinthecentreofthecity?Step7CheckthetruesentencesFirstlettheSsreadthepassagecarefullyandthenchecktheanswersaccordingtothepassage.1.Thesmalllocalschoolopened.2.ThenewschoolisnearJo’shome.3.Thelongerjourneyhasalotoftrafficandpollution.Step8CompletethepassagewiththecorrectformofthewordsfromtheboxReadthepassagecarefullyandgetthemainideaandchoosethewordsfromthebox,thenusethecorrectformtofillintheblanks.flathospitallocalpollutionrubbishserviceManytownsandcitiesaroundtheworldhavethesameproblemsasArnwick.Whenpeoplecomefromvillages,theyneedplacestolive,so(1)_____governmenthastobuildmore(2)_____.Peopleneedbetterpublic(3)________.Forexample,theyneedmoreschoolsand(4)________.Governmentsalsohavetomakemoreeffortstoreduce(5)________intownsandcities.Step9WritedownmoresuggestionstosolvetheproblemsinArnwick. DescribetheproblemsArnwickhas.Brainstormyoursuggestionsforthecitygovernmenttosolvetheseproblems.Thecitygovernmentshould…Whynot…?It’sagoodideato…Howabout…?Writeyoursuggestions.Startwith:TosolvetheproblemsinArnwick,thegovernmentcantakethefollowingactions…Step11LanguagepointsLetSsmasterthemainpointsofthepassage.1....,sothegovernmentbuiltflatsoutsidethecentre.flats表示“公寓，套房”house表示“房子”2.ThesmalllocalschoolinParkvillecloseddownfiveyearsago.localadj.當?shù)氐腸losedown表示“（永久性地）停工，關(guān)閉”。e.g.Thecompanycloseddownlastyear.去年那家公司關(guān)閉。4.Thetrafficisalwaysbad,nottomentiontheairpollution.pollutionn.污染pollutev.污染e.g.Noisepollutionismoreseriousinthecity.噪音污染是城市中更為嚴重的問題。Step12SummaryLetSstalkaboutwhattheyhavelearntinclass.重點短語。buildflatsmakeagreateffortclosedownpublicservicelivingenvironmentStep13ExercisesLetthestudentspracticethemainpointsinUnit2.1.—Pleasemake_____fortheoldwoman.C—Hereyouare.A.houseB.flatC.room2.Thepaperfactory_____lastyearandthevillagerswereveryhappytohaveabetterlife.CA.closedoffB.closedawayC.closeddown3.Air______isaseriousprobleminbigcities.AA.pollutionB.po