高中英语 Unit21 Lesson1P1课件 北师大版选修7 课件VIP免费

Warm-up(Lead-in)ObjectivesQuestionnaireNewwordsDiagramofthebodyListeningLesson1(Lead-in)NewwordsTheOlympicspiritFastreadingFurtherunderstandingHomework教学流程图北京农大附中高二英语备课组DoYouLookAfterYourself?1.Howmanyhoursdoyousleeppernight?a)under6hoursb)about7or8hoursc)morethan9hours2.Howoftendoyoucleanyourteeth?a)onceadayb)twiceadayc)aftereverymeal3.Howoftendoyoudophysicalexercise,enoughtomakeyououtofbreath?a)neverb)onceaweekc)twoorthreetimesaweek4.Howoftendoyoueatsweetsorchocolate?a)neverb)sometimesc)everyday5.Howmanypiecesoffreshfruitsdoyoueatperday?a)Oneortwob)morethantwoc)noneCheckyouranswerstothequestionnaire.1.a)Youprobablyaren’tgettingenoughsleep.b)7or8hourspernightissufficientformostpeople.c)youareasleepyhead,aren’tyou!2.a)Onceadayisnotenough!b)OnceinthemorningandonceatnightisprobablyOK.c)Verygood.Dentistsrecommendcleaningteethaftereverymeal.3.a)Youshouldtakeupsomekindofsport!b)Good--onceaweekisbetterthannever!c)Excellent!Youmustbeveryfit.4.a)Welldone!Youprobablysavelotsofmoneyondentistbills.b)Well,everynowandthenisOK.c)Youshouldcutdown!5.a)Good.Astheysay--anappleadaykeepsthedoctoraway!b)Verygood.Doctorsrecommendseveralpiecesoffruitperday.c)Youreallyshouldtrytoeatmorefreshfruit.2.learnandrevisewordsrelatedtothetopic.3.getthegeneralideaofthetextandthewriter’sviewpoints.Inthisperiod,wewillbeableto1.knowtheunitobjectives.Objectiveskidneyn.肾livern.肝脏brainn.大脑circulatev.循环Forexample：pumpvi.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.KeyWordsliverbrainlungsstomachheartkidneyExercise2(Page33)Lookatthefollowingstatementsanddecidewhichpartofthebodyisdescribed.ankle,brain,eye,heart,kidney,bone,knee,liver,lungs,muscle,ribs,spine,stomach,wrist,fingersKeyWords:TheBodyThisorganweighsaboutakiloandismadeupoftwosides.Itislikeasupercomputerthatprocessesinformation.Thisorganislikeabagwhichreeiveseverythingyoueat.Itdigestsyourfoodandsendsvitaminsandmineralsintotheblood.brainstomachThisorganbeatsatregularintervals100,000timesaday.Witheachbeat,itcirculats80mlofbloodthroughthebody—that’s8,000litresofbloodperday!Itpumpsbloodintothelungs,whereitreceivesoxygen,Beforebeingpumpedaroundtherestofthebody.heartThisisaverydelicateorgan.Therearetwoinabodyandtheyhavedelicatelidswhichprotectthem.Lightentersandreachesspeciallightsensitivecells.Theseworklikeacameraandfinallysendsignalstothebrain.eyesTheseorgansabsorboxygenandgetridofcarbondioxide.Theyarefoundoneithersideoftheheart.Theyreceiveairasaresultofbreathingandwhenbloodpassesthrough,Theygiveitoxygen.lungs100metresin8seconds?Lesson1SuperAthletesWhichchampionathletedoyouthinkcanrun100metersin8seconds?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。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100米、200米、4x400米接力冠军MarionJones2000年悉尼奥运会女子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...