Unit2Arnwickwasacitywith200,000people.【教学目标】lKnowledgeobjective1.Togetinformationfromthereadingpassageinrelationtocityproblem.2.Towriteaboutcityproblems.lAbilityobjectiveTowriteaboutcityproblems.lMoralobjectiveTomakeSsdosomethingfortheenvironmentprotection.【教学重点】1.Togetinformationfromthereadingmaterialaboutcityproblems.2.Tolearnthegrammar:article.【教学难点】Tounderstandthemainideaofeachparagraphofthearticle【教学方法】PWPmethod,task-basedmethod.【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1Revisionandlead-inLookatthepicturesandguesswhattheincreasingpopulationneed?Step2ConsolidatenewwordsLookandsay.Theteachershowsthepicturesofnewwordsandletthestudentssayasquicklyaspossible.Step3AskandanswerthequestionsWorkinpairs.Firstreadthewordsinthebox.Thenusethewordstoanswerthequestions.countrysidefieldflathospital\njobofficerubbishvillage1.Whydopeoplemovetocities?2.Whataretheproblemsofbigcities?Step4Listentopassageandanswerthequestions1.Wheredidpeopleliveaftertheymovedtocities?2.WhendidthesmalllocalschoolIParkvilleclosedown?Step5ReadthepassageandcheckyouranswerstoActivity1Readthepassagecarefullyandchecktheanswersfromthegroups.Step6Readthepassageandanswerthequestions1.HowlongwillittaketogotoschoolinArnwick?2.WheredoesJo’sfamilylivenow?3.Wasitexpensivetoliveinthecentreofthecity?Step7CheckthetruesentencesFirstlettheSsreadthepassagecarefullyandthenchecktheanswersaccordingtothepassage.1.Parkvillewasaquietvillage.2.Arnwickwasacitywith20,000people.3.Arnwicknowhasapopulationofmorethanonemillion.4.ThelocalschoolinParkvillehas2,000pupils.5.Bigcitiesneedmoremoneyforpublicservices.Step8CompletethepassagewiththecorrectformofthewordsfromtheboxReadthepassagecarefullyandgetthemainideaandchoosethewordsfromthebox,thenusethecorrectformtofillintheblanks.flatlocalpollutionrubbishservicethousandManytownsandcitieshavethesameproblemsasArnwick.Peopleneedplacestolive,sothe(1)____governmenthastobuildmore(2)____.Peopleneedbetterbusandtrain(3)_______.Theyalsoproducemore(4)_______,sothegovernmenthastomakemoreeffortstoprotectthecityagainst(5)________.\nAswesay,ahundredpeoplemakea(6)________problems!Step9Numbertheproblemsinorderfrommostimportant(1)toleastimportant(6)Toputthesentencesinrightorderaccordingtostudents’opinions.()Manyyoungpeoplewanttoleavethecountrysidebecausetheywanttofindjobsinthecity.()Therearenotenoughschoolsandhospitals.()Toomuchtrafficbringsairpollution.()Thereistoomuchrubbishinthestreets.()Therearen’tenoughpoliceinthecity.()It’sdifficulttogetenoughcleanwater.Step10WritedownyoursuggestionstosolvetheproblemsinActivity5Writedownthefirstthreemostimportantproblemsandwritedownyoursuggestionstoimprovethesituation.Step11LanguagepointsLetSsmasterthemainpointsofthepassage.1....,sothegovernmentbuiltflatsoutsidethecentre.flats表示“公寓，套房”house表示“房子”2.It’sclearthatArnwickneedsmoreschools,busesandhospitals.It’sclearthat…表示“很清楚…...”。e.g.It’sclearthatweneedtoworkhardbeforethecomingfinalexam.很明显，我们要在即将到来的期末考试前努力学习。3.ThesmalllocalschoolinParkvillecloseddownfiveyearsago.localadj.当地的closedown表示“（永久性地）停工，关闭”。e.g.Thecompanycloseddownlastyear.去年那家公司关闭。4.Thereisalotoftrafficandpollution.\npollutionn.污染pollutev.污染e.g.Noisepollutionismoreseriousinthecity.噪音污染是城市中更为严重的问题。Step12SummaryLetSstalkaboutwhattheyhavelearntinclass.重点短语。buildflatsinfactclosedownpublicserviceStep13ExercisesLetthestudentspracticethemainpointsinUnit2.1.—Pleasemake_____fortheoldwoman.C—Hereyouare.A.houseB.flatC.room2.Thepaperfactory_____lastyearandthevillagerswereveryhappytohaveabetterlife.CA.closedoffB.closedawayC.closeddown3.Air______isaseriousprobleminbigcities.AA.pollutionB.polluteC.rubbish4.Thegovernmentneedstomake______toprotecttheforest.AA.lawsB.storiesC.waysStep14HomeworkWriteapassagetotellabouttheproblemsinyourcity.