unit 1 the world of our sense welcome to the unit---教案

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1、Unit1TheworldofoursenseWelcometotheunit---教案第u二v教育资源@网S　　Unit1TheworldofoursenseWelcometotheunit---教案　　Teachingaims:　　1.Encouragestudentstopracticespeakingenglishmore　　2.Arosetheirinterestinlearningthisunitthroughactivities.　　3.Letthemknowtheimportanceofsensesandholdthecorrect

2、attitudetowardsthepeoplewholoseoneoftheirssenses　　Difficultpoints:　　Encouragethestudentstosharetheiropinionsbyfullyparticipatinginthediscussioninordertorealizehowtheyandotherpeopleusetheirsensesintheirstudiesanddailylife.　　Teachingprocedures　　Step1:Lead-in　　Brainstorming　　Withwhat

3、canweseeandhear?　　Howcanweknowwhetheradishis　　delicious?　　Howcanweknowthataflowerhasa　　pleasantsmell?　　Whatdowedowhenwewanttoknow　　whetherthewaterinthebasinishotorcold?　　Howdoweknowabouttheworldaroundus?　　Thefivesensesare:　　Thesenseofsight,thesenseofhearing,thesenseoftaste,thesens

4、eofsmellandthesenseoftouch.　　Theyenableustoknowtheworldaroundus.　　Fillintheblanks　　WedoWiththesense　　seeeyessight　　hearearshearing　　tastetongue/tastebudstaste　　smellnosesmell　　touch/feelhands/feet/skintouch　　Step2:dealingwiththeshortpassageonthetext(page1)　　Doyouknowhowblindpeople

5、canread?　　Theycanreadbytouchingraiseddotswhichrepresentnumbersandletters.Thissystemiscalled　　Writethewords“blind”and“deaf”ontheblackboard.　　Write“braille”ontheblackboard.　　Lookatthefourpicturesandanswerthequestionbeloweachpicture　　•Whatcanyouseeinthispicture?　　•Howwouldyoujudgethe

6、lengthofthetwolines?　　•Howcanyouprovethatthetwolinesarestraight?　　•Canthesymbolsbereadinonlyoneway?　　•Whyarepeoplemisledbytheirowneyes.　　•Picture1　　•Iftheylookatthewhitepart,youcanseeavase,ifyoulookattheblackpart,theycanseetwofaces.　　•Picture2　　•Youcanusetwopiecesofpapertocoverbot

7、hendsofthetwolines　　•Picture3　　•Theycanplacearulernexttotheline.Theycanalsousearulerdrawmorestraightlineswhichrunparalleltothetwolines.　　•Pictures4　　•KBRM,orK,13,R,M　　Step3:SharinginformationandObservation　　showSssomepictures　　Whyarepeoplemisleadbytheirowneyes?　　Becausethebackgrou

8、ndorotherlinesconfusetheeyes.　　Al