Unit9+Lesson2+Brain+Power+课件【高效课堂+备课精研】 高中英语北师大版（2019）选择性必修第三册

Lesson2BrainpowerUnit9HumanBiologyVocabularyatomn.原子

atomicadj.原子的;原子能的;nerven.神经；焦虑，紧张

nervousadj.神经紧张的；organn.器官

organicadj.有机的；器官的containvt.包含，容纳，装盛

containern.容器locatevt.&vi.找出……的准确位置

locationn.位置

belocatedin/at

位于…zonen.地区，地带

timezone

时区comfortzone舒适区intaken.摄入量，摄取量

takein吸收，领会；欺骗ActivateandshareHowmuchdoyouknowaboutthebrain?

Differentareasofthebrainareresponsiblefordifferentfunctions.额叶顶叶颞叶枕叶小脑协调Matchthewordsfromtheboxwiththeirdefinitions.atomnervebillioncellorgan()1.onethousandmillion()2.apartofthebodythathasaparticularpurpose,e.g.theheart()3.thesmallestpieceofsomethingthatcanexistalone()4.atinypartofthebodythathelpscarrymessagestoandfromthebrain()5.aunitoflivingmatterbillionorganatomnervecellBeforelisteningtoalectureaboutthebrain,readthestatementsandwriteT(true)orF(false).()1.Thebrainconsistsofonlywhitematter.()2.Thebrainweighsjustoverakilo.()3.Thebraincontainsaboutonebillioncells.()4.Thebrainuses10%ofthebody’senergy.()5.Thebrainsendsmessagesinthesamewayasacomputerworks.()6.Therearemorepossibleconnectionsinyourbrainthanthereareatomsintheuniverse.FTFFTTListentothelectureandcheckyouranswerstoActivityandcorrectthefalseones.1.Thebrainconsistsofonlywhitematter.2.Thebrainweighsjustoverakilo.3.Thebraincontainsaboutonebillioncells.4.Thebrainuses10%ofthebody’senergy.5.Thebrainsendsmessagesinthesamewayasacomputerworks.6.Therearemorepossibleconnectionsinyourbrainthanthereareatomsintheuniverse.greyandwhitematter.overonehundredbillioncells.20%FFFListenagain.Completetheinformationyouhearaboutthebrain.Thentellyourpartnerwhatyouhavelearntaboutthebrain.Whatmatterdoesitconsistof?GreyandwhitematterHowmuchdoesitweigh?Howmuchbody’senergydoesituse?Howmanycellsdoesitcontain?justoverakilo20%overonehundredbillioncellsHowaremessagessent?Thebraincellsmakeup_________________,whichareconnectedby_________________.Thebrainsendsmessagesusing_________________.nervecellselectricalimpulseselectricalimpulsesWhathavewelearntaboutthebraininthelasttenyears?Therearedifferentareasinthebrain,whichare_______________________________.Wenowknowwhichpartsofthebrain_____________differentpartsofour________________fromthem.Thebrainalsohasdifferentareasfordifferentkindsof__________.Youhaveoneareaforyour______________andanotherareafor___________________________________________________.responsiblefordifferentfunctionsarerelatedtobodyandfeelingsthinkingfirstlanguageaforeignlanguagethatyoulearnwhenyouareolderCompletethesummarywiththewordsfromthelecture.Thebrainconsistsof1._____________________matter.Itweighs2._____________________.Ituses3._____________________ofthebody’senergy.Itcontainsover4._____________________whichmakeupnervecells.Thesenervecellsareconnectedbyelectricalimpulses.Therearemorepossibleconnectionsinonebrainthanthereare5._____________________.greyandwhitejustoverakilo20%onehundredbillioncellsatomsintheuniverseScientistshavemappeddifferentareasofthebrainthatareresponsiblefor6.________________.

Therearealsodifferentareasfordifferenttypesofthinking,suchaslearningyourownlanguageandlearninga7.________________language.differentfunctionsforeignYouwilllistentoacall-inradioprogrammewithfivepersons.Onepersonisthepresenter,andonepersonisaguestprofessor.Theotherthreepeoplewillasktheprofessorquestions.Listentotheprogrammeandcompletethetable.Whatproblemdotheyhave?Whatcantheydo?Anna:_______________________________________________________________________________________________________________________________________________________________Memoryisn’tasgoodasitusedtobe,sodobrainexercisesreallywork?challengetheirbrainwithlearningnewthingstheyarenotgoodatWhatproblemdotheyhave?Whatcantheydo?John:_______________________________________________________________________________________onjunkfood,____________________ofOmega-3fatsBella:__________________________________________________________________________________________________________________________________________________________________Examsiscomingup,sohewondersiftherearecertainfoodsthataregoodforthebrain.Isthereanyparticularkindofexercisethatcanimprovethehealthofherbrain?cutdownincreasetheintakedoexercisethatisgoodfortheheart,suchaswalkingandrunningEathealthyfoods.Theycontainvitaminsandmineralsthatareimportantforthenervoussystem.Getalotofplaytime(exercise).Wearahelmetwhenyourideyourbikeorplayothersportsthatrequireheadprotection.Don'tdrinkalcohol,takedrugs,orusetobacco.Useyourbrainbydoingchallengingactivities,suchaspuzzles,reading,playingmusic,makingart,oranythingelsethatgivesthebrainaworkout!Sowhatcanwedoforthebrain?Askingforadvice1_________________trythem?2_________________,ProfessorKim?3Sowhatkindofactivities_________________?4Isthereanyparticularkindofexercise…?_________________?GivingAdvice1_________________________

trylearninganewlanguage…2_________________________istocutdownonjunkfood.3_________________________increaseyourintakeof…4_________________________doexercisethatisgoodforyourheart.Listenandimitate.CompletetheTalkBuilder.ShouldIWhat’syouradviceYoucouldOnethingyoucandoItmightalsobeagoodideatoWhatshouldIdoIadviseyoutodoyousuggestTalkBuilderAskingforandGivingAdviceASKINGFORANDGIVINGADVICEAskingforadviceGivingadviceCouldIaskforyour/someadviceon/about...?WhatdoyouthinkIshoulddo?Whatwouldyoudointhissituation?Canyougivemesomeadvice?ShouldI…?Ithinkyoushould...Whydon’tyou...?What/Howabout...?Haveyoutried/considered...?IfIwereyou,Iwould...You’dbetter...Iadviseyouto…Whatdoyouadvisemetodo?Ifyouweremewhatwouldyoudo?Iwouldappreciateyouradviceon/about...CouldIaskwhatyourreactionwouldbe...?What’syouradvice?WhatshouldIdo?Youought(not)to...I(don’t)thinkyoushould/oughtto...Itmight(not)beagood/badideato...Onethingyoucould/should/havetodois...Itusestwentypercentofthebody’senergyanditcontains

overonehundredbillioncells.它消耗身体20%的能量，包含超过1000亿个细胞。containvt.1)tohavesomethinginsideorincludesomethingasapart

包含,含有,容纳

e.g.Thisdrinkdoesn'tcontainanyalcohol.2)tocontrolorhideastrongemotion,suchasexcitementoranger控制,克制,抑制(感情)

e.g.Shewasunabletocontain