高中英语 Welcome to the unit课件 牛津版必修3.ppt

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1、牛津版高一模块三Unit1Unit1TheworldofoursensesWelcometotheunitBrainstorming1.Withwhatdoweseeandhear?2.Howdoweknowwhetheradishisdelicious?Howdoweknowthataflowerhasapleasantsmell?3.Whatdowedowhenwewanttoknowwhetherthewaterinthebasinishotorcold?Wedowiththesenseseeeyessightheartastesm

2、elltouch/feelearshearingtongue/tastebudstastenosesmellhands/feet/skintouchApersonwhocannotseeis_____andsomeonewhocannothearis_____.blinddeafWhatwouldhappenifyoulostoneortwoofyoursenses?Readthepassageonpage1andanswer.1.Doyouknowhowblindpeoplecanread?Theycanreadbytouchingra

3、iseddotswhichrepresentnumbersandletters.Thissystemiscalled_______.Braille.2.Howdothedeafcommunicatewitheachother?Theyusebodylanguageorsignlanguage.However,evenifwehavegoodsenses,theycanstillconfuseus.Lookatthefollowingpicturesandtrytoanswerthequestions.Whatdoyouseeinthepi

4、cture?Whatcanyouseeinthispicture?Doyouseeavaseortwofaces?Ifyoulookatthewhitepart,youcanseeavase.Ifyoulookattheblackpart,youcanseetwofaces.Whichislonger?Actuallythetwolinesareofthesamelength.Howcanyoufindoutwhetherthetwolinesareofthesamelength?Wecanusearulertomeasurethetwo

5、lines.Oryoucanusetwopiecesofpapertocoverbothendsofthetwolines.Aretheselinesstraight?Howcanyouprovethatthetwolinesarestraight?Youcanplacearulernexttotheline.Youcanalsousearulertodrawmorestraightlineswhichrunparalleltothetwolines.Arethesepillarsroundorquadrate?Moveornot?Cou

6、nttheblackdots.Isthewomanrealorinthejigsaw?Whyarepeoplemisledbytheirowneyes?Becausethebackgroundorotherlinesconfusetheeyes.Also,whatweexpecttoseecanchangewhatwesee.Actuallyit’smorethebrainthatisconfusedthantheeyes.1.Doyouuseoneofyoursensesmorethantheothers?Giveanexample.I

7、nthedark,thesenseofhearingandthesenseoftouchbecomemoresensitivebecausewecan’tseeanything.Whenwelistentoourfavouritemusic,wemaycloseoureyesandjustlistenwithourears.Discussion2.Somepeoplecannotremembersomethinguntiltheyhaveseenit.Otherpeopleonlyneedtohearsomethingonceortwic

8、ebeforetheycanrememberit.Whichsensehelpsyoulearnbest?Howdoesithelpyou?3.Doyouknowofanypeoplewhoh