高中英语Unit 21 Lesson 2 Brain Power 2课件北师大版选修7.ppt

unit21humanbiology lesson2brainpower matchthekeywordswiththedefinitions keywords atom billion cell nervecell organ 1 onethousandmillion2 apartofthebodythathasaparticularpurpose e g theheart theliver3 thesmallestpieceofsththatcanexistalone4 atinypartofthebodythathelpscarrymessagestoandfromthebrain5 aunitoflivingmatter billion organ cell nervecell atom listeningstrategies completingatext 1 beforeyoulisten readthetextandpredictwhatkindofinformationyouneed rememberyoumayneedmorethanoneword2 underlinesomeimportantwordsinthetextbeforeeachgap 3 whileyouarelistening listenfortheseimportantwords theinformationyouneedshouldfollowthem4 youcancompletethegapsusingabbreviationsatfirst thissavestime thenwritetheminfull listentoasciencelesson usethestrategiestocompletethegapsinthissummary exercise2 thebrainconsistsofgreyand 1 matter itweighs 2 ituses 3 ofthebody senergy itcontainsover 4 whichmakeupnervecells thesenervecellsareconnectedbyelectricalimpulses therearemorepossibleconnectionsinonebrainthanthereare 5 scientistshavemappeddifferentareasofthebrainwhichareresponsiblefor 6 theareaofthebrainrelatedtocontrolling 7 couldbecomparedtominiaturefilmstudios oureyesandearssendsignals 8 anditisourbrainthatinterpretsthesesignalsandbuildsupapictureoftheoutsideworld scientistshavealsoidentifiedareasresponsiblefordifferentemotions suchas 9 loveandlaughter therearealsodifferentareasfordifferenttypesofthinking suchaslearningyourownlanguageandlearninga 10 language theanswers 1 white 2 justoverakilo 3 20 4 100billioncells 5 atomsintheuniverse 6 differentfunctions 7 sightandhearing 8 allthetime 9 fear 10 foreign listentothelessonagainandanswerthesequestions 1 howdoyouthinktheteacherfeelsabouthissubject 2 whatexampledoesheusetoexplainthewaythebraincontrolsdifferentpartsofthebody 3 whatdoeshecomparetoafilmstudio enthusiastic acomputer theareasofthebrainrelatedtocontrollingsightandhearing listentoastudentphone inprogrammeaboutrevisingforexamsandcompletethetable exercise4 theanswers exercise5 listenagainandcompletethefunctionfilewiththesewords must mustn t oughtto should shouldn t advise needto ifiwereyou havegotto could there snopointin it simportantto whattips canbecounter productive what givingandaskingforadvice 1 haveyougotformeandourlisteners ithink 2 planyourrevision ithinkyou 3 makealistofallthethingsyou vegottostudy you 4 workoutwhatyourprioritiesare 5 doyouthinkishoulddo 6 i dmakesurethatigotsomeexercise you 7 getoutofthehouseandgetsomefreshair ithinkspendinghoursandhoursinthelibrarywithoutabreak 8 you 9 drinklotsandlotsofcoffee 10 yougivemesomeadvice you 11 giveyourselfrewards andyou 12 giveyourselfabreak you 13 justthinkabouttheexamallthetime 14 doingthat i d 15 peopletowatchagoodfilm theanswers 1 whattips2 it simportantto3 should4 needto5 what6 ifiwereyou 7 oughtto8 canbecounter productive9 shouldn t10 could11 must12 havegotto13 mustn t14 there snopointin15 advise vocabularyphrasalverbs exercise7matchthewordsandexpressionsbelowwiththeverbsnthetext 1 11 appear discover lookatindetail makeanoteof mention pass postpone start understand lastmonth ihadanimportantenglishexam idecidednotto 1 putoffstudying asinormallydo andgotupearlyeverymorningto 2 getdowntoworkstraightaway i ma morningperson and 3 gotalotoutofmyrevision ialwaysbeganby 4 goingoverapracticetestihaddone checkingmyanswersand 5 findingoutwhati dgotwrong ialsotriedto 6 workoutwhyi dmademistakes ifididn tunderstandsth i d 7 writeitdownandthen 8 bringitupinclasswithmyteacher shewasveryhelpfulandshe 9 wentthroughallofthethingsthatwouldprobably 10 comeupintheexam intheend theexamwasn tsobadafterallandithinki 11 gotthroughit mindyou istillhaven thadmyresultsyet theanswers 1 putoff postpone2 getdownto start3 get outof4 goover lookatindetail5 findout discover6 workout understand7 write down makeanoteof8 bring up mention9 gothrough eup appear11 gotthrough pass exercise8workinpairs discussthesequestions 1 whatnewinformationhaveyoufoundoutaboutbrains 2 whichschoolsubjectdoyougetthemostoutof 3 doyoutrytoworkoutyourenglishmistakesyourselfbeforeyouasky