教學(xué)設(shè)計：選擇性必修第三冊Unit2HealthyLifestyleReadingandThinking:HabitsforaHealthyLifestyleLearningobjectives:1.Tounderstandhowahabitforms.2.Tousewhatyouhavelearnedtochangebadhabitsandformgoodones.3.Tomasterthestructuralcharacteristicsofexposition.（說明文）Lead-in1.Doyouhavesomebadorunhealthyhabits?Ifso,whatarethey?2.Haveyouevertriedtochangethem?Isitsuccessfulornot?Prediction:Skimthetitle,thepictureandpredict.1.Whatisthetexttypeofthispassage？A.Narration(記敘文)B.Exposition(說明文)C.Argumentation(議論文)2.Whatisthetextmainlyabout?A.Howteenagersmakeachoice.B.Howteenagersfeelrelaxed.C.Howteenagerschangetheirbadhabits.D.Howteenagersbecomemoreindependent.Fast--readingMatchthemainideawitheachparagraphPara1A.HowtochangeabadhabitandcreategoodonesPara2B.ThecycleofhowhabitsareformedPara3D.ChanginghabitsgraduallyPara4E.NoeasywaytochangebadhabitsPara5F.whatahabitisPara6G.WhybadteenagehabitsshouldbechangedReadforstructure1.Howtochangeabadhabitandcreategoodonesraisetheproblem2.ThecycleofhowhabitsareformedanalyzetheProblem3.Changinghabitsgradually4.NoeasywaytochangebadhabitssolvetheProblem5.whatahabitis6.WhybadteenagehabitsshouldbechangedconclusionReadfordetailsPara1Raisetheproblem1.Whyshouldbadteenagehabitsbechanged?2.Whatshouldbedonefirsttopreventthepossibleharmfuleffectscausedbythebadhabits?A.Stayawayfrombadhabits.B.Recognizebadhabits.C.Thinkoutwaystogetridofthem.D.Changethemselves.Para.21.Whatcharacteristicsdoesahabithave?（cyclekeywords)2.Howdoestheauthorsupporthisopinion?3.Whatisthefunctionofthelastsentence?Para31.Whatarethethreestagesofhabitcycle?2.Doyouthinkthewriterexplainsitclearly?How?Para41.Whatisthefirststeptochangeabadhabit?2.Whatshouldwedotochangeabadhabit?GiveanexampleThehabitcycleBadhabitNewhabitCuefeelunhappyRoutineRewardhappierbutnothealthyPara51.Tochangeabadhabit,weneed_____.A.timeB.disciplineC.repeatedsmallstepsD.allofabovePara61.Whatdo“magicpill”and“deletebutton”referto?2.Whatkindofattitudedoestheauthorholdtochangingbadhabits?A.Negative. B.Sad.C.Doubtful. D.Positive.3.Whoaretheintendedreadersofthepassage?Readforlanguagefeatures1.ThereisafamoussayingbasedonthephilosopherAristotle,“Wearewhatwerepeatedlydo.”quotation2.Forexample,wecouldtrytoreplaceanegativeroutinewithsomethingmorepositive.example3.Accordingtomodernpsychology,wemustfirstlearnaboutthe“habitcycle”,whichworkslikethis:definition4.However,thereisno“magicpill”ordeletebuttonthatwillhelpyou;metaphorchartPost-reading:groupdiscussionThinkofonebadhabitandwritedownthecue,routine,andreward.Thencomeupwithanideaofhowtobreakthebadhabit.