高中英语 Unit 1 The world of our sense-welcome精品教案 牛津译林版必修3VIP免费

Unit1TheworldofoursenseWelcometotheunit---教案Teachingaims:1.Encouragestudentstopracticespeakingenglishmore2.Arosetheirinterestinlearningthisunitthroughactivities.3.LetthemknowtheimportanceofsensesandholdthecorrectattitudetowardsthepeoplewholoseoneoftheirssensesDifficultpoints:Encouragethestudentstosharetheiropinionsbyfullyparticipatinginthediscussioninordertorealizehowtheyandotherpeopleusetheirsensesintheirstudiesanddailylife.TeachingproceduresStep1:Lead-inBrainstormingWithwhatcanweseeandhear?Howcanweknowwhetheradishisdelicious?Howcanweknowthataflowerhasapleasantsmell?Whatdowedowhenwewanttoknowwhetherthewaterinthebasinishotorcold?Howdoweknowabouttheworldaroundus?Thefivesensesare:Thesenseofsight,thesenseofhearing,thesenseoftaste,thesenseofsmellandthesenseoftouch.Theyenableustoknowtheworldaroundus.FillintheblanksWedoWiththesenseseeeyessighthearearshearingtastetongue/tastebudstastesmellnosesmelltouch/feelhands/feet/skintouchStep2:dealingwiththeshortpassageonthetext(page1)Doyouknowhowblindpeoplecanread?Theycanreadbytouchingraiseddotswhichrepresentnumbersandletters.ThissystemiscalledWritethewords“blind”and“deaf”ontheblackboard.Write“braille”ontheblackboard.Lookatthefourpicturesandanswerthequestionbeloweachpicture•Whatcanyouseeinthispicture?•Howwouldyoujudgethelengthofthetwolines?•Howcanyouprovethatthetwolinesarestraight?•Canthesymbolsbereadinonlyoneway?•Whyarepeoplemisledbytheirowneyes.•Picture1•Iftheylookatthewhitepart,youcanseeavase,ifyoulookattheblackpart,theycanseetwofaces.•Picture2•Youcanusetwopiecesofpapertocoverbothendsofthetwolines•Picture3•Theycanplacearulernexttotheline.Theycanalsousearulerdrawmorestraightlineswhichrunparalleltothetwolines.•Pictures4•KBRM,orK,13,R,MStep3:SharinginformationandObservationshowSssomepicturesWhyarepeoplemisleadbytheirowneyes?Becausethebackgroundorotherlinesconfusetheeyes.Also,whatweexpecttoseecanchangewhatwesee.Actually,thebrainisconfusedandnottheeyes.Step4:Discussion•Readthethreequestionsintheshortpassageanddiscussthemingroupsoffour.•Reportyouranswerstothewholeclass.•Weoftenuseoneortwoofthefivesensesmorethantheotherswhenweneedto.Forexample,inthedarkness,thesenseofhaeringandthesenseoftouchbecomemoresensetivebacausewecannotseeanything,whenwelistentoourfavouritemusic,wemaycloseoureyesandjustlistenwithourears.whenweeatsomething,wenotonlytasteorsmellit,butlookatitaswell.•Ithinkthatwhenlearingenglish,thesenseofsightandthesenseofhearinghelpmealot.IusuallylistentothetapebeforeIread.WhileI’mlisteningtothetape,I’lllookatthetext.AndIoftenreadiitaloud.ThecombinationofthesensesbesthelpsmerememberwhatIhavelearned.Step5ConsolidationReviewthefivesensesonceagainandfinishtheexercisesgivenonshow,which,ofcoursearerelatedtothesenses.Whenhegotthere,he_________thattherewasadarkhole.He________intoit,butcould________nothing.He________withhisears,hecould_______nothing,either.He_________itforalongtime.He_______somethingstrange.He___________thesideofthehole.It______hot.Suddenlysomenoiseswere________fromthehole.It________likesomeonewascookinginside.1.noticed2.looked3.see4.listened5.watched6.sensed/touched7.felt8.haerd9.soundedStep6DiscussionDoyouknowthatsomefamouspeoplearedisabled?Raiseexamplesandtalkabouttheircontributions.Wecanturntothepicture.Step7Assignments1.Previewthereadingpart，fog.2.findmoreinformationaboutsenses.