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主讲:魏明志Happyandgladtomeetallofyou,lovelyclassmates.1.havelittleconnectionwithanimalsofadifferentkind2.cometogetherinapartnership(伙伴关系）3.noticesomebirdssittingonthebackofsheep4.findeasyfoodintheparasites(寄生虫）onsheep5.removethecauseofdiscomfort6managewithouteachotherMostanimalshavelittleconnectionwithanimalsofadifferentkind,unlesstheyhuntthemforfood.Sometimes,however,twokindofanimalscometogetherinapartnership(伙伴关系）whichdoesgoodtobothofthem.Youmayhavenoticedsomebirdssittingonthebacksofsheep.Thisisnotbecausetheywanttoride,butbecausetheyfindeasyfoodintheparasites（寄生虫）onsheep.Thesheepallowthethebirdstodosobecausetheyremovethecauseofdiscomfort.Soalthoughtheycanmanagewithouteachother,theydobettertogether.What’sthemainideaofthispassage?A:therelationshipofbirdsandsheepB:MostanimalshavelittleconnectionwithanimalsofadifferentkindC.TwokindsofanimalscometogetherinapartnershipD.Somebirdslikesittingonthebacksofsheep引出中心的方法A.but/however.BTheideaoffightinganoisebymakingmorenoisesoundsstrange,butthat'sexactlywhatmotorengineersaredoinginGermanyandsomeothercountriesE.gMainideasentence;that'sexactlywhatmotorengineersaredoinginGermanyandsomeothercountriesReadingPeriod2Decision-thingkingisnotlikepoke.Itoftenmattersnotonlywhatyouthink,butalsowhatothersthinkyouthinkandwhatyouthinktheythinkyouthink.Themetalprocessissimilar.Naturally,thiscardgamehasoftenbeenofconsiderableinteresttopeoplewhoare,byanystandards,goodthinkers引出主题的方法用熟悉的事物作类比A.likeB.重在AReadingPeriod.3Theideaoffightinganoisebymakingmorenoisesoundsstrange,butthat'sexactlywhatmotorengineersaredoinginGermanyandsomeothercountriesRevision.说明中心的方法.主讲:魏明志Youmayhavenoticedsomebirdssittingonthebacksofsheep1.举例说明中心的方法,常用forexample,forinstance,suchas,youcan/maynotice/see/hearof/find/payattentiontoCar-maker'sresearchanddevelopmentlaboratorieshavealreadyprovedthatmixinginmorenoisewiththehelpofloudspeaker(扬声器）canreducetheunwantednoise2.讲原理—howAnothergoodthingabouttheuseofnoise-killingsystemsisthatitsavestheneedforasilencewhichnotonlyreducestheweightofacar,butalsomakesthemotorburnlessoilandworkhard3.讲好处—Advantage4.讲问题——DisadvantageSomeengineersbelievethatthenoise-killingsystemwillbeusedinmostcarsin2015.Butthecarmakershaven'tdecidediftheywillputitintoproductionbecauseitwouldaddseveralhandreddollarstothecostoftheircars5.讲应用（application)Someengineersbelievethatthenoise-killingsystemwillbeusedinmostcarsin2015.6.分类说明：中心的两个方面Therearetwotypesoffat:externalfat(fatunderskin)andinternalfat(fatinsidethebodywall)Deroctors,whohavebeenexaminingtherelationshipbetweenhealthandfatness,havefoundthatthepearshavelessinternalfat,buttheappleshavemoreinternalfatthanexternalfat.Thisseemstobewhatcausesthehealthproblem.7.强对比说明Onemistakeideaaboutbusinessisthatitcanbetreatedasagameofperfectinformation.Quitethereverse,Business,politics,lifeiteselfaregameswhichwemustnormallyplaywithveryimperfectinformation.Businessdecisionareoftenmadewithmanyunknowablefactorswhichevenpuzzlebestpokerplayer.Butfewbusinesspeoplefinditcomfortable(甘愿)toadmitthattheyaretakingachance，andmanystillperfecttobelievethattheyareplayingchess,notpoker