北师大版高中英语选修7课件： Unit 21Lesson 2.ppt

unit21 unit21humanbiology lesson2brainpower 1 matchthekeywordswiththedefinitions 1 5 atom billion cell nervecell organ 1 onethousandmillion 2 apartofthebodythathasaparticularpurpose e g theheart theliver 3 thesmallestpieceofsomethingthatcanexistalone billion organ atom 4 atinypartofthebodythathelpscarrymessagestoandfromthebrain 5 aunitoflivingmatter cell nervecell 2 listentoasciencelesson usethestrategiestocompletethegapsinthissummary thebrainconsistsofgreyand 1 matter itweighs 2 ituses 3 ofthebody senergy itcontainsover 4 whichmakeupnervecells white justoverakilo 20 100billioncells thesenervecellsareconnectedbyelectricalimpulses therearemorepossibleconnectionsinonebrainthanthereare 5 scientistshavemappeddifferentareasofthebrainwhichareresponsiblefor 6 atomsintheuniverse differentfunctions theareasofthebrainrelatedtocontrolling 7 couldbecomparedtominiaturefilmstudios oureyesandearssendsignals 8 anditisourbrainthatinterpretsthesesignalsandbuildsupapictureoftheoutsideworld sightandhearing allthetime scientistshavealsoidentifiedareasresponsiblefordifferentemotions suchas 9 loveandlaughter therearealsodifferentareasfordifferenttypesofthinking suchaslearningyourownlanguageandlearninga 10 language fear foreign 1 howdoyouthinktheteacherfeelsabouthissubject 3 listentothelessonagainandanswerthesequestions enthusiastic 2 whatexampledoesheusetoexplainthewaythebraincontrolsdifferentpartsofthebody 3 whatdoeshecomparetoafilmstudio acomputer theareasofthebrainrelatedtocontrollingsightandhearing 4 listentoastudentphone inprogrammeaboutrevisingforexamsandcompletethetable caller2 getsomeexercise don tdrinkalotofcoffee caller3 giveyourselfrewardsandabreak caller1 plantherevision makealistofthethingsyou vegottostudyanddothemostimportantthingsfirst whichpieceofadvicedoyouthinkisthemostuseful why 5 listenagainandcompletethefunctionfilewiththeseswords must oughtto should shouldn t advise needto ifiwereyou havegotto could there snopoint it simportantto whattips ifindthat givingandaskingforadvice you 1 eatahealthydietandgetenoughsleep 2 haveyougotformeandourlisteners ithink 3 planyourrevision must whattips it simportantto ithinkyou 4 makealistofallthethingsyou vegottostudy 5 yougiveussomeadvice 6 i dgetsomeexercise you 7 getsomefreshair you 8 drinklotsofcoffee should could ifiwereyou oughtto shouldn t you 9 giveyourselfrewards i d 10 youtotreatyourself you 11 giveyourselfabreak 12 afteracertainamountoftimeican tconcentrateanymoreand 13 inthat needto advise havegotto ifindthat there snopoint 6 workinpairs readyourrolecardsandinventmoredetailsforeachsituation studentayoufindithardtostudyforexamsathome why youthinkyouaregoingtofailbutdon twanttospeaktoyourteacher whynot youdon tknowwhattodo studentbsomefriendshaveinvitedyouonacampingholidayinthesummer where youwanttogo theyareverysportytypesandwillwanttodolotsofactivities suchas youarenotverysporty butyouwanttogetfitforthesummer whatshouldyoudo studentayourparentsaregoingonholidaysoon where butyoudon twanttogowiththem whynot yourparentsareworriedaboutleavingyouathome whatshouldyoudo studentbafriendisalwayscopyingyourhomeworkandideas how butyourfriendalwaysseemstogetbettermarks whichsubject youaresuretheteacherthinksyoucopyfromyourfriendandnottheotherwayround whatshouldyoudo vocabulary phrasalverbs 7 matchthewordsandexpressionsbelowwiththeverbsinthetext appear discover lookat indetail 2 makeanoteof mention pass postpone start understand learn from example1postpone lastmonth ihadanimportantenglishexam idecidednotto 1 putoffstudying asinormallydo andgotupearlyeverymorningto 2 getdowntoworkstraightaway i ma morningperson andi 3 gotalotoutofmyrevisionsessions postpone start learned from ialwaysbeganby 4 goingoverapracticetestihaddone checkingmyanswersand 5 findingoutwhati dgotwrong ialsotriedto 6 workoutwhyi dmademistakes lookingat indetail discovering understand ifididn tunderstandsomething i d 7 writeitdownandthen 8 bringitupinclasswithmyteacher shewasveryhelpfulandshe 9 wentthroughallofthethingsthatwouldprobably 10 comeupintheexam makeanoteof appear lookedat indetail mention intheend theexamwasn tsobadafterallandithinki 11 gotthroughit mindyou istillhaven thadmyresultsyet passed 8 workinpairs discussthesequestions speaking 1 whatnewinformationhaveyoufoundoutaboutbrains 2 whichschoolsubjectdoyougetthemostoutof 3 doyoutrytoworkoutyourenglishmistakesyourselfbeforeyouaskyourteacher 4 doyouwritedownvocabularylistsorjusttrytoremembereverything 5 doyouputoffstudyingforanexamoratestuntilthenightbefore 6 haveyouevergotthroughanexamoratestyouthoughtyou dfailed languagepoints 1 togetusthroughourexams 通过考试 getthrough确保 通过 审查或考试 e g ifinallymanagedtogetthroughmydrivingtest 我最后设法通过了驾驶测试 2 yourbrainwilldowhateveryouwantittodoaslongasyoucatertoitsneed 只要迎合大脑的需要 它就会做你想要它做的任何事 caterto投合 迎合 e g it sthekindofmoviethatcaterstotheworstsideofhumannature 这是那种迎合人性最阴暗面的电影 3 andthereisnopointinthat 没有意义 e g there snopointinworrying 担心没有意义 icouldseethattherewasnopointinarguingwithhim 我明白与他争论没什么意义 4 postponevt 延期 推迟e g thematchhadtobepostponeduntilnextweek