牛津译林版模块三unit1-Welcome-to-the-unitppt课件.ppt

《牛津译林版模块三unit1-Welcome-to-the-unitppt课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Unit1Unit1TheworldofoursensesWelcometotheunitTotalkaboutoursensesandtheimportanceofthemTothinkabouthowtolivewithoutoneortwosensesTopractisestudents’speakingabilityBrainstorming1.Withwhatdoweseeandhear?2.Howdoweknowwhetheradishisdelicious?Howdoweknowthataflowerhas

2、apleasantsmell?3.Whatdowedowhenwewanttoknowwhetherthewaterinthebasinishotorcold?Wedo…With…Thesenseseeeyessightheartastesmelltouch/feelearshearingtongue/tastebudstastenosesmellhands/feet/skintouchSometimesoursensesaffectoneanother.Canyougivesomeexamples?SensesReme

3、mberholdingyournosewhenyourmotherwasabouttogiveyouaspoonfulofmedicine?Evenasachildyourealizedthecloserelationshipbetweenwhatyoutasteandwhatyousmell.Ifyourfavoritefoodnolongertastesdelicious,itisusuallyadecreasedsenseofsmellthatistoblame.Thesensesoftasteandsmellar

4、eintimatelylinkedtooneanother.Oftenthelossofonewillresultinthelossoftheother.Ifyournoseisblockedfromacold,youmayfindthefoodistasteless.Apersonwhocannotseeis_____andsomeonewhocannothearis_____.blinddeafWhatwouldhappenifyoulostoneortwoofyoursenses?ReadthepassageonP

5、age1andanswer.1.Doyouknowhowblindpeoplecanread?Theycanreadbytouchingraiseddotswhichrepresentnumbersandletters.Thissystemiscalled_______.Braille2.Howdothedeafcommunicatewitheachother?Theyusebodylanguageorsignlanguage.However,evenifwehavegoodsenses,theycanstillconf

6、useus.Lookatthefollowingpicturesandtrytoanswerthequestions.Whatcanyouseeinthispicture?Doyouseeavaseortwofaces?Whenlookingatthewhitepart,wecanseeavase,buttwofaceswhenlookingattheblackpart.Whichislonger?Actuallythetwolinesareofthesamelength.Howcanyoufindoutwhethert

7、hetwolinesareofthesamelength?Wecanmeasurethetwolineswitharulerorusetwopiecesofpapertocoverbothendsofthetwolines.Theansweristhetwolinesarethesamelength.Aretheselinesstraight?Howcanyouprovethatthetwolinesarestraight?Placearulernexttothelinesorusearulertodrawmorestr

8、aightlineswhichrunparalleltothetwolines.Thenwe’llknowtheanswer.Arethesepillarsroundorquadrate?Moveornot?Counttheblackdots.Isthewomanrealorinthejigsaw?Howmanype