Unit+9+Lesson+2+Brain+Power 高中英語(yǔ)北師大版（2019）選擇性必修第三冊(cè)

新北師大版高中英語(yǔ)選擇性必修三Unit9HumanBiologyLesson2BrainPowerMatchthewordswiththeirdefinitions.atomnervebillioncellorganA.onethousandmillionB.apartofthebodythathasaparticularpurpose,eg.theheartC.thesmallestpieceofsomethingthatcanexistaloneD.atinypartofthebodythathelpscarrymessagestoandfromthebrainE.aunitoflivingmatterWordsreviewbrainlungsstomachheartliverkidneyLead-inWatchanvideoaboutthebrain,writedownthenamesofdifferentpartsandtheirfunctions.cerebrum/se?ri?br?m/takeupto85%ofyourbrain.thinkingpart,controlyourmuslecerebellum/?ser??bel?m/maintainyourbalanceandregulatemotormovementsbrainstemconnecttothespinalcordbreathing,digesting,hearrateamygdala/??m?ɡd?l?/responsibleforemotion,survivalinstincts,andhelpstostorememoriesofeventsPre-listeningReadthestatementsandwriteT(true)orF(false)()1.Thebrainconsistsofonlywhitematter.()2.Thebrainweighsjustoverakilo.()3.Thebraincontainsaboutonebillioncells.()4.Thebrainuses10%ofthebody’senergy.()5.Thebrainsendsmessagesinthesamewayasacomputerworks.()6.Therearemorepossibleconnectionsinyourbrainthanthereareatomsintheuniverse.Listentothelectureandcheckyouranswers.()1.Thebrainconsistsofonlywhitematter.()2.Thebrainweighsjustoverakilo.()3.Thebraincontainsaboutonebillioncells.()4.Thebrainuses10%ofthebody’senergy.()5.Thebrainsendsmessagesinthesamewayasacomputerworks.()6.Therearemorepossibleconnectionsinyourbrainthanthereareatomsintheuniverse.TFFTFTWhile-listeningWhile-listeningListenandanswerthefirstfourquestions.greyandwhitematterover1kilo20%over100billioncellsWhile-listeningListenandfillintheblanks.Howaremessagessent?Thebraincellsmakeup_________,whichareconnectedby_________________.Thebrainsendsmessagesusingthem.Whathavewelearntaboutthebrainin

thelasttenyears?Therearedifferentareasinthebrain,which

are________________________________.Wenowknowwhichpartsofthebrain____________differentpartsofour_______________fromthem.Thebrainalsohasdifferentareasfordifferentkindsof________.Youhaveoneareaforyour_____________andanotherareafor_________________thatyoulearnwhenyouareolder.aforeignlanguagenervecellselectricalimpulsesresponsiblefordifferentfunctionsthinkingfirstlanguagearerelatedtobodyandfeelingsCombinethevideoandthistabletointroducethebraintoyourpatrtner.(Groupwork)cerebrum/se?ri?br?m/takeupto85%ofyourbrain.thinkingpart,controlyourmuslecerebellum/?ser??bel?m/maintainyourbalanceandregulatemotormovementsbrainstemconnecttothespinalcordbreathing,digesting,hearrateamygdala/??m?ɡd?l?/responsibleforemotion,survivalinstincts,andhelpstostorememoriesofeventsBrainstormWhatquestionsdoyouwanttoask?Sinceyouhaveabetterunderstandingofourbrain,andthereisabrainexpert,whatquestionsdoyouwanttoaskabout?Listentoastudentphone-inprogramme,andwritedowntheirquestions.Whatproblemsdotheyhave？Whatcantheydo?Anna:_____________________________________________________________________________________________________________________________________John:________________________________________________________________________________________________________onjunkfood,________________ofOmega-3fatsBella:___________________________________________________________________________________________________________________________________________________________________Memoryisn’tasgoodasitusedtobe,sodobrainexercisesreallywork?Examsarecomingup,sohewondersiftherearecertainfoodsthataregoodforthebrain.Isthereanyparticularkindofexercisethatcanimprovethehealthofherbrain?Listenagainandwritedowntheadvicechallengetheirbrainwithlearningnewthingstheyarenotgoodatcutdownincreasetheintakedoexercisethatisgoodfortheheart,suchaswalkingandrunningSowhatcanwedoforourbrain?Eathealthyfoods.Theycontainvitaminsandmineralsthatareimportantforthenervoussystem.Getalotofplaytime(exercise).Wearahelmetwhenyourideyourbikeorplayothersportsthatrequireheadprotection.Don'tdrinkalcohol,takedrugs,orusetobacco.Useyourbrainbydoingchallen