unit-9市公开课一等奖省赛课微课金奖课件.pptx

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Keys to Unit 8,Exercise,A.b,B.1-5 a d c d a,6-7 d a,D.1-5 a c a b a,6-9 b d b d,Fast Reading,1-5 a d b c b,6-10 d a c c d,11-15 c a c d b,Home Reading,1-5 d c a a a,6-8 d d a,1/11,Unit 9 Are Dreams as Vital as Sleep?,2/11,Questions for thinking,Do you often dream?,Do dreams reflect your real life?,How do you consider dreams:a good thing or a bad thing?,3/11,Outline of the text,Part 1(1-21)Introduction of the experiments,Part 2(22-26)Explanations of the experiments,Part 3(27-35)Explanations of the results,4/11,Part 1(1-21),Freud 弗洛伊德,psychiatrist精神病教授，精神科医生,biochemist 生物化学家,neuropsychologist 神经心理学家,Pavlov 巴甫洛夫（条件反射经典试验）,muscular tone 肌肉担心性,electrode 电极,physiological 生理学,neurophysiologist 神经生理学家,electroencephalogram(EEG)脑电图,Electroencephalograph 脑电描记器,whisker(long stiff hairs growing near the mouth of a cat,rat,etc),reptile(cold-blooded,egg-laying animals),amphibian(animals able to live both in land and in water),5/11,Questions when reading(1-11),When did Dr.Jouvet become interested in dreams?,And what did he find in the experiment?,What are the criteria for his finding?,At that time in confirming Pavlovs theories of conditioning,There was a possible correlation between muscular tone and dreaming.,Complete disappearance of muscular tone;,REM without purpose;,Characteristic brain waves,6/11,Table of dreaming time(12-14),Species,Rate of dreaming time,mammals,Adults,20%of sleeping time,infants,Birds,reptiles,amphibians,50%of sleeping time,0.5%of sleeping time,No dreams in their sleep,No dreams in their sleep,7/11,Reading with questions(15-21),Is dreaming a phenomenon with purposes?Is there any evidence to prove it?,What are the exact achievements of Dr.Jouvets experiment?,Yes.Dreaming is not a pointless phenomenon.From the cat experiment,we can see that the cat which was prevented from dreaming would compensate its dreaming time after back to the cage.It proves that there is a compensatory mechanism.,Succeeding in precisely pinpointing the centers responsible for two principal characteristics of dreaming activity.,8/11,Part 2(22-26)Cat in a state of hallucination,hallucination 幻觉,blockade 封锁,cosmic 宇宙,What other related respects are referred after the discovery of the centers?,1.Sleepwalking,2.The influence of weightlessness on astronauts,9/11,Part 3(27-35)dreaming can be regulated at will,neurohumoral 神经元介质,precursor 先质,depriveof 剥夺,molecule 分子,instantaneous 即时，瞬间,deform 使变形，毁坏形状或外观,trituration 咀嚼,What is the hypothesis Dr.Jouvet has arrived at from the experiments?,What is the limitation of this hypothesis?,How to understand the last paragraph?,Dreaming activity is inseparable from other activities of the nervous system.,It fails to explain why this function suddenly appears in the evolution of species with the bird,to be magnified in a kind of explosion with the mammals.,10/11,Homework,Fast reading,Home reading,To preview Unit 10,To prepare for dictation(Unit 1-3)next week,11/11,