Unit3Languageinuse【教学目标】TousethepointsinUnits1and2;Tousethepointsinunits1and2freely;TomakeSslearnabouttheenvironmentpollutionandhowtoprotecttheenvironment.【教学重点】Tomastertheword,thenumbersandthearticle.【教学难点】Theusingofthenumberandthearticle.【教学方法】PWPmethod,Formalandinteractivepractice【教学手段】Ataperecorder,multimediaandsomepictures【教学过程】TeachingProcedures:Step1Revisionandlead-inLookatthepictureandreadthenumbersaloudtopracticehowtoreadthenumbers.Step2LanguagepracticeTomasterthestructureofthegrammarStep3Matchthecountrieswiththeirpopulations1.Matchthecountrieswiththeirpopulationsingroups.2.ReadyouranswerstoActivity1tothewholeclass.3.Nowlistenandcheck.Step4ReadthechartandanswerthequestionsReadthechartandanswerthequestions.1.Whichcityhadthelargestpopulationin2000?2.Whichcity’spopulationwillincreasemostfrom2000to2025?3.Whichcitywillhavealargerincreaseinitspopulation,NewYorkorMexicoCity?4.Whichcity/citieswillhavethebiggestpopulationproblem?Why?Step5LearningtolearnTolearnhowtoseeatableandachartStep6Writea,anorthewherenecessary1.Readthepassagecarefully.2.Thenusethearticlestofillintheblankswherenecessary.Step7CompletethesentenceswiththecorrectformofthewordsintheboxFirstreadthesentencesandusetherightformofthewordsfromtheboxtofillintheblanks.Step8Completethediagramshowingpopulationproblems1.Readthediagram.2.Usethewordsfromtheboxtocompletethediagram.3.TogettheanswersfromtheSs.Step9Completethepassagewiththecorrectformofthewordsfromthebox1.Readthepassageandmasterthedetailsinthepassage.2.Usethewordstofillintheblanks.3.GettherightanswersfromtheSs.Step10Completethesentenceswiththecorrectformoftheexpressionsinthebox1.Readthesentencesandunderstandthemeanings.2.Choosethecorrectformoftheexpressions.Step11ListenandchoosethebestsummaryToletthestudentsmasterthesummary.Step12Listenagainandchoosethecorrectanswer1.Joiningacarclubischeaper/moreexpensivethanhavingapersonalcar.2.Peopleincarclubspayfor/don’tpayforacarwhentheydrive.3.Peopleincarclubssometimes/nevertakeabusorrideabike.4.Peopleincarclubsprobablyare/aren’thealthier.Step13WorkinpairsanddiscussthisquestionDoyouthinkcarclubswouldbepopularinChina?Why?Whynot?Step14AroundtheworldToknowabouttheworldpopulationandwater.Step15Writing1.Topreparetomakeyourgraphingroups.2.Tomakeyourgraphandpresentyourgraphtotheclass.3.Writeaparagraphtodescribeyourgraph.Step16ExercisesDosomeexercisesanddrawtheanswersfromtheSs.Step17中考链接Dosomeexercisesfromtheentranceexamtoseniorhighschools.Step18SummaryLetthestudentssaywhattheyhavelearntinclassbythemselves.Step19Homework你认为自己应该为严重的水污染做哪些事,写一篇60词
