北师大高中英语选修Unit21 Lesson1 super athletes课件.ppt

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1、北京农大附中高二英语备课组Lead-inDothequestionnairewithyourpartner!DoYouLookAfterYourself?1.Howmanyhoursdoyousleeppernight?under6hoursb)about7or8hoursc)morethan9hours2.Howoftendoyoucleanyourteeth?onceadayb)twiceadayc)aftereverymeal3.Howoftendoyoudophysicalexercise,enou

2、ghtomakeyououtofbreath?neverb)onceaweekc)twoorthreetimesaweek4.Howoftendoyoueatsweetsorchocolate?neverb)sometimesc)everyday5.Howmanypiecesoffreshfruitsdoyoueatperday?a)Oneortwob)morethantwoc)noneCheckyouranswerstothequestionnaire.1.a)Youprobablyaren’tgetti

3、ngenoughsleep.b)7or8hourspernightissufficientformostpeople.c)youareasleepyhead,aren’tyou!2.a)Onceadayisnotenough!b)OnceinthemorningandonceatnightisprobablyOK.c)Verygood.Dentistsrecommendcleaningteethaftereverymeal.3.a)Youshouldtakeupsomekindofsport!b)Good-

4、-onceaweekisbetterthannever!c)Excellent!Youmustbeveryfit.4.a)Welldone!Youprobablysavelotsofmoneyondentistbills.b)Well,everynowandthenisOK.c)Youshouldcutdown!5.a)Good.Astheysay--anappleadaykeepsthedoctoraway!b)Verygood.Doctorsrecommendseveralpiecesoffruitpe

5、rday.c)Youreallyshouldtrytoeatmorefreshfruit.2.learnandrevisewordsrelatedtothetopic.3.getthegeneralideaofthetextandthewriter’sviewpoints.Inthisperiod,wewillbeableto1.knowtheunitobjectives.Objectiveskidneyn.肾livern.肝脏brainn.大脑circulatev.循环Forexample：pumpvi.

6、用泵抽出（注入）mineraln.矿物n.听觉n.间隔；间歇n.脉搏vt.消化vi.交换intervaldigestswaphearingpulseReadthewords,thenmatchthewordswiththeirChinesemeanings.Findsixtolabelthepartsofthebodyinthediagram.KeyWordsliverbrainlungsstomachheartkidney100metresin8seconds?Lesson1SuperAthlet

7、esReviewenhance忍受supreme反对tolerate超级的compulsory违背oppose滥用contradict增进，改善abuse强制的Whichchampionathletedoyouthinkcanrun100metersin8seconds?Isitpossibleforyou?MauriceGreene第一位同时拥有50米、60米和100米3项世界记的男选手。FloydLandis2006年环法自行车赛冠军,第三位获此殊荣的美国人MarionJones2000年悉尼奥运会女子

8、100米、200米、4x400米接力冠军FlorenceGriffith奥运短跑三项金牌得主，同时也是100米及200米短跑的世界纪录保持人BenJohnson汉城奥运会以惊人成绩打破男子百米世界纪录并夺得金牌SuperAthletesdopingn.服用兴奋剂gene-therapy基因疗法dashn.短跑marathonn.马拉松赛跑WhatistheOlympicspirit?Isitgoodforathl