版权说明:本文档由用户提供并上传,收益归属内容提供方,若内容存在侵权,请进行举报或认领
文档简介
Unit5
IntotheunknownListeningFacingtheunknown1.Graspsomebasicfactsandthecurrentresearchsituationaboutthebrain;
2.Ignitethedesiretodigoutmorescientificmysteriesandformthehabitofsleepingearly.Readthepassageandanswerthequestions.Whatfunctionsofthebrainarementionedinthepassage?Whatisthecurrentresearchsituationconcerningthebrain?Doyouknowanyotherinterestingfactsaboutthebrain?Sharethemwiththeclass.71.Whatfunctionsofthebrainarementioned?Thebrainisthecentreofthenervoussystemandcontrolsmostofthebody’sactivities.Thebackpartofitisinvolvedwithourvisionandthesidesofitareinvolvedinmemory,speechandrhythm.2.What’sthecurrentresearchsituationaboutthebrain?Thereisstillalongwaytogobeforewecancompletelyunderstandtheworkingsofthebrain.Listentotheinterviewandchoosethetopicdiscussed.Methodstokeepthebrainhealthyandactive.Sleep-relatedmysteries.Waysofimprovingsleepquality.Methodsofinterpretingdreams.√8Listen
againandcompletethetable.
TheoriesDrLong’scommentsThebrainneedstimeto1_____________________.Recentstudiesprovethatourbrains2____________duringsleep.Thebrain3_____________________________whenwe’reawake.
Itneedssleepto4_____________________.Thereisn’t5_____________
toconfirmthis.Itmightnotbe6
______________________forsleep.restanddomaintenancemakeslotsofpoisonouschemicals
removethesechemicalsremainactiveenoughdatathemostimportantreason9TheoriesDrLong’scomments7__________________________________________inthebrainwhilewe’reawake,andthebrainreflectsonthemand8
___________________________inourdreams.Alotofresearchhasbeenconducted,butwestillcan’tprovethat9_____________________________.Otherunansweredquestions✭Whydowe“see”ourdreams?✭10_____________________________________________________________________Whydosomepeopledreamincolourandothersdon’t
?sleepisnecessarytothisfunctionusethemtoformnewmemoriesNewconnectionsareformedbetweendifferentpartsNowusetheinformationintheformertabletogivealectureaboutsleep-relatedmysteriestotheclass.Dofurtherresearchifnecessary.
Individualwork:DeliveraspeechCompletetheboxeswiththeexpressionsfromtheinterview.
Couldyoutellussomethingabout...?Whatotherreasonscouldtherebeforit?It’sbecause......provethat...Wouldyoutellusmoreabout...?AskingformoreinformationExplainingCouldyoutellussomethingabout...?Whatotherreasonscouldtherebeforit?Wouldyoutellusmoreabout...?It’sbecause......provethat...10Interviewer:WelcometoScienceMatters.MyguesttodayisbrainscientistDrJaniceLong.
DrLong,couldyoutellussomethingaboutyourresearch?JaniceLong:Ofcourse.Oneofmyresearchareasissleep,surroundingwhichtherearestill
manymysteries.Forexample,wespendonethirdofourlivessleeping,butstill
don’tfullyunderstandwhyweneedsleep.Interviewer:It’sbecauseourbrainsneedtimetorestanddomaintenance,right?JaniceLong:Certainly,thatisbelievedbysomeresearchers.Butactually,morerecentstudies
provethatourbrainsremainactiveduringsleep.Interviewer:Really?Ifsleepisnotforrest,whatotherreasonscouldtherebeforit?JaniceLong:Anothertheorysayswesleepduetothebrainmakinglotsofpoisonous
chemicalswhenwe’reawake.Itcanonlyremovethesechemicalswhenwe’re
asleep.Butsofar,thereisn’tenoughdatatoproveit.Personally,Ithinkitmight
beonereasonforsleep,butnotthemostimportantone.ListeningmaterialInterviewer:Isee.Sowhatfactordoyoubelievetobethemaincauseofsleep?JaniceLong:Well,mostscientists,includingmyself,believethatsleep,especiallydreams,
canaidlearningandhelpusmakememories.Interviewer:Makememories?Wouldyoutellusmoreaboutthis?JaniceLong:Yousee,whilewe’reawake,newconnectionsareformedbetweendifferent
partsofthebrain.Sleepgivesourbrainstheopportunitytoreflectonthose
connectionsandusethemtoformnewmemoriesindreams.Interviewer:That’sfascinating.So,Iguesssleepisn’tquiteasmysteriousanymore?JaniceLong:Oh,Iwouldn’tsaythat.Thoughwe’veconductedalotofresearch,westill
can’tprovethatsleepisnecessarytothisfunction.Hopefullywe’llfigureit
outeventually!Interviewer:Goodluckwiththat!Andwhatothermysteriesaretheresurroundingsleep?JaniceLong:Well,therearemanyunansweredquestions:whydowe“see”ourdreams?Why
dosomepeopledreamincolourandothersdon’t?Thelistgoeson,andthereis
alotof
温馨提示
- 1. 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
- 2. 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
- 3. 本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
- 4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
- 5. 人人文库网仅提供信息存储空间,仅对用户上传内容的表现方式做保护处理,对用户上传分享的文档内容本身不做任何修改或编辑,并不能对任何下载内容负责。
- 6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
- 7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
最新文档
- 安徽省宿州市2022年中考一模考试道德与法治历史试题
- 腊八节的贺卡祝福语
- 库管的工作总结个人总结6篇
- 湖南省永州市宁远第二中学2022年高一数学文月考试题含解析
- 2024江苏徐州铜山区公安局招聘警务辅助人员(30人)笔试备考题库及答案解析
- 素养立意下性阅读命题的研究
- 高端商务蓝色公司企业大事件记录时间轴模板
- 小学语文六年级(上)习题试卷第四单元 达标检测卷2
- 大脑萎缩怎么恢复正常nmn预防老年脑萎缩几分钟了解
- 市场营销社会实践报告
- 呼吸道感染的营养支持
- 福州旅游文化体验策划书
- 中国成人急性呼吸窘迫综合征(ARDS)诊断与非机械通气治疗指南(2023版)解读
- 梅奥与霍桑试验
- 光伏建筑一体化设计
- 2024届四川省绵阳地区中考四模生物试题含解析
- 15D500-15D505 防雷与接地图集(合订本)
- 甘油化学品安全技术说明书
- 工程防灾减灾与安全教育
- 《外出行李我整理》教学说课-李洋
- 2021年云南省昭通市小升初数学试卷
评论
0/150
提交评论