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Warm-up1.FindsixKeyWordstolabelthepartsofthebodyinthediagram.KeyWords:TheBodyankle,brain,eye,heart,kidneys,bone,knee,liver,lungs,skin,stomach,wrist,fingersbrainlungsheartliverstomachkidneysThisorganweighsaboutakiloandismadeupoftwosides.Itislikeasupercomputerthatprocessesinformation.Thisisaboutthesizeofaclosedhands.Itsjobistobreakdownthefoodweeatsothatwehaveenergyandcanbehealthyandstrong.stomachbrainThisorganbeats100,000timesaday.Witheachbeatitmoves80millilitersofblood–that’s8,000litersofbloodperday!Itpumpsbloodintothelungs,whereitreceivesoxygen,beforebeingpumpedaroundtherestofthebody.heartEitherofthetwoorgansinthebodythatremovewasteproductsfromthebloodandproduceURINE.kidneyAlargeorganinthebodythatcleansthebloodandproducesBILE.liverTheseorgansabsorbsoxygenandgetridofcarbondioxide.Theyaresituatedoneithersideoftheheart.Theyreceivesairasaresultofbreathingandwhenbloodpassesthrough,theygiveitoxygen.lungs2.Listenandguesswhichpartsofthebodyarebeingdescribed.Whichwordshelpedyoudecide?brainTwosidesandislikeacomputerthatprocessesinformation.heartBeats100,000timesaday,pumpsbloodintothelungs.lungsAbsorboxygenEithersideoftheheartGetridofcarbondioxideeyesdelicateorganworklikeacamerasendsignalstothebrainstomachlikeabagdigestsyourfood1.Thisorgan______aboutakiloand____________twosides.Itislikeasupercomputerthat________information.weighsismadeupofprocessesListentothetapeagainandfillintheblanks.2.Thisorgan_____atregularintervals100,000timesaday.Witheachbeat,itcirculates80mlofbloodthroughthebody–that’s8,000litersofbloodperday!It______bloodintothelungs,whereitreceives_______,beforebeingpumpedaroundtherestofthebody.beatspumpsoxygen3.Theseorgans_______oxygenand________carbondioxide.Theyare_______ontheeithersideoftheheart.Theyreceiveairasaresultof________andwhenbloodpassesthrough,theygiveitoxygen.absorbgetridoffoundbreathing4.Thisisaverydelicateorgan.Therearetwoinabodyandtheyhavedelicatelidswhichprotectthem.Lightentersandreachesspeciallightsensitivecells.Theseworklikea_______andfinallysendsignalstothebrain.camera5.Thisorganislikeabagwhichreceiveseverything_______.It______yourfoodandsendsvitaminsand________intotheblood.youeatdigestsmineralsDoyoulookafteryourself?4.Dothequestionnairewithyourpartner.1.It’slikeasupercomputerthatprocessesinformation.它就像一个处理信息的超级计算机。processvt.(电脑)处理(数据)e.g.Thenewnetworkwillenabledatatobeprocessedmorespeedily.这个新网络将能够更快地处理数据。2.Witheachbeat,itcirculates80mlofbloodthroughthebody…心脏每跳一下，就使80毫升的血液在体内循环。circulatevt.(使)循环，(使)流通e.g.Swimminghelpstogetthebloodcirculatingthroughthemuscles.游泳有助于血液在肌肉间循环。Ceilingfanscirculatedwarmairaroundtheroom.天花板风扇使唤暖气循环到房间各个角落。3.Itpumpsbloodintothelungs,…它把血液泵入肺中，……pumpvt.(用泵)抽出，注入(液体、气体等)e.g.Thefiredepartmentisstillpumpingfloodwateroutofthecellars.救火队还在从地窖里抽出洪水。4.Theseorgansabsorboxygenandgetridofcarbondioxide.这些器官吸收氧气，排出二氧化碳。absorbvt.1)吸收(液体)e.g.Plantsabsorbnutrientsfromthesoil.植物从土壤中吸收养分。2)理解，掌握e.g.Hercapacitytoabsorbinformationisamazing.他理解信息的能力真令人惊异。5.Itdigestsyourfoodandsendvitaminsandmineralsintotheblood.它消化食物，并把维生素和矿物质送入血液中。digestvt.1)消化(食物)e.g.Mostbabiescandigestawiderangeoffoodeasily.大多数婴儿能轻松消化多种食物。2)理解，领悟，消化e.g.Istruggledtodigestthenews.我费力地琢磨那条新闻的意思。1.背U21warmup,Lesson1单词。2.P34读文章，完成Ex2.Ex3.