UNIT1SCIENCEANDSCIENTISTSUsingLanguage1听说课(导学案)

Unit1SCIENCEANDSCIENTISTSUsingLanguage1听说课导学案课前预习区预习自测1.根据词义写出正确的单词1.vt.v.投射;向….投以(视线、笑容等);2.n.阴影;影子;背光处 3.n.彩虹4.vt.倒出;倾泻;斟(饮料) 5.n.混凝土6.n.血浆adj.混凝土制的;确实的;具体的7.n.航空航天工业8.adj.爱国的9.adj.机械的;发动机的;机器的10.n.机械师;机械修理工11.n.航空制造业;航空;飞行12.vt.保卫;防守;辩解13.喷气式飞机14.n.助理;助手15.n.导弹16.n.领导;领导地位;领导才能17.vt.追溯;追踪;查出n.痕迹;遗迹;踪迹18.adj.优秀的;杰出的;明显的19.adj.有天赋的;有天才的;天资聪慧的20.adj.抽象的;理性的n.(文献等的)摘要21._adj.稳定的;平稳的;稳步的22.n.概念;观念23.n.天文学家24.n.n.天文学25.n.望远镜26.prep.除……之外(还)adv.而且;此外 27.adj.聪颖的;绝妙的;明亮的 28. adv.此外;再者 29.n.弱点;过错 30.n.改变;转换;轮班 vi.&vt.转移;挪动;转向31.adj.生动的;鲜明的;丰富的 Ⅱ.短语互译1.breakout2.inchargeof3.edown4.aboveall5.apartfrom6.在……方面有天资7.承担，接受(尤指艰巨工作或重大责任);呈现;雇用8.对……有影响9.被追溯到…… 10.指出Ⅲ.单词拼写1.Asweallknow,theoriginoftheSpringFestivalistoooldtobe(追溯).2.ThesegreenbarriersnotonlychangethelookofBeijingbutalso(保卫;防守)itagainstthedesert.3.Herdadismusically(有天赋的;有天才的)，forhehasbeenplayingtheguitarforover20years.4.(除……之外)knowingsomeGreek,shewasfluentinItalian.5.WhyshouldIsaysorrywhenit'snotmy(过错)?6.This(改变)alonewillleadtothecreationof350newjobsallinMichigan.7.Kalancalledhis(助理;助手)，Hashim，totakeoverwhilehewentout.8.Anoaktree(投射)itsshadowoveratinyroundpool,anditlookedreallybeautiful.9.Ilikedfacts,thingsthatareconcrete.Ithoughtanything(抽象的)lefttoomuchroomforargument.10.Tonightthemoonisespecially(明亮的)intheclearnightsky.参考答案I.1.cast2.shadow3.rainbow4.pour5.concrete6.plasma7.aerospace8.patriotic9.mechanical10.mechanic11.aviation12.defend13.jet14.assistant15.missile16.leadership17.trace18.outstanding19.gifted20.abstract21.steady22.concept23.astronomer24.astronomy25.telescope26.besides27.brilliant28.furthermore29.fault30.shift31.vividⅡ.1.(战争、打斗等不愉快的事情)突然开始;爆发2.主管;掌管3.患(病);染上(小病)4.最重要的是;尤其是5.除……之外6.begiftedin7.takeon8.haveanimpacton9.betracedbackto10.pointoutIII.1.traced2.defend3.gifted4.Besides5.fault6.shift7.assistant8.cast9.abstract10.brilliant课中学习区Enjoyavideo:Whatcanyouseeinthevideo?FreetalkCanyoutellusmoreamazingscientificphenomena?nonNewtonianfluid非牛顿流体distortingmirrors哈哈镜virtualtennis虚拟网球1.Lookatthephotosbelow,anddiscussingroupswhattheseactivitieshavetodowithscience.Whatkindofplacecanitbeinthepictures?Itcanbeasciencemuseum.Whatdoesitfocuson?Itfocusesonlettingvisitorsexperiencesciencethroughinteractivelearningexhibitions.Whatkindsofthingscanyoudothere?Youcanprobablytrydifferentactivitiestolearnaboutsound,light,reflection,andsoon.Forexample,youcangotoaroomwithmanymirrorsfacingeachothersoitlooksliketherearemanycopiesofyouoryoucanplaywithabigpianoonthefloor.2.Thephotosabovearerelatedtotheconversationyouwillhear.Usingthephotos,trytopredicttheanswerstothefollowingquestions.PredictbyusingpicturesOnewaytogetmoreoutofyourlisteningistopredictwhatyouwillhear.Usingthepicturesprovidedtheknowledgeyoualreadyhave,youcanguessthekindsofinformationyoushouldlistenfor.Attimes,youmayevenbeabletoguessexactlywhatwillbetalkedabout.Thiswillhelpyoufocusbetterwhenlistening,makingyourlisteningmoreeffective.Wherearethepeopleintheconversationgoingtogo?Asciencemuseum.Whatkindofplaceisit,andwhatdoesitfocuson?Itisasciencemuseumthatfocusonlettingvisitorexperiencesciencethroughinteractivelearningexhibitions.Whatkindsofthingscanyoudothere?Youcanprobablytrydifferentactivitiestolearnaboutsound,light,reflection,andsoon.Forexample,youcangotoaroomwithmanymirrorsfacingeachothersoitlooksliketherearemanycopiesofyouoryoucanplaywithabigpianoonthefloor.ListentotheconversationandseeifyouranswerforActivity2arecorrect.Thenwritedowntheletters(AE)forthephotosinorderthatyouheardthemdescribed.4.Listenagainandpletethedescriptionsofthephotosabove.PictureA:Agiantdish;whenyouspeakintoit,it_willreflect__________thesoundbackand_makeitlouder____________.Youcanuseittospeakinawhispertosomeone17metresaway.PictureB:Agiant__piano_____thatyoucanuseyourfeettoplay.Insteadofplayingthesoundsofapiano,itplaysthevoicesof_classicalsinger__________.PictureC:Youlookatabluescreenforawhile,andthensuddenlyyoucansee__tinybrightlights_movingaroundonit.Theseareour_bloodcells_.PictureD:A_mirror_______whereyoucanseeyourselfreflectedthousandsoftimes.PictureE:Youstandinfrontof__awhitelight__________,anditcastsdifferentshadowsofyou,in_everycolorof____________therainbow.Listenagainandpletetheconversation.Bill:Itallsoundssocool.IwishIcouldhavegonewithyou.Judy:Iknow,butwecangotogetherthisweekend.I'dlovetogothereagain!Bill:Thatsoundslikeagreatidea!DiscussionTheconversationisabouttheCityofScienceandIndustryinParis.Wouldyouliketogotothismuseum?Whyorwhynot?FreediscussionArethereanymuseumlikethisinChina?Whatotherinterestingmuseumsarethere?Freediscussion5.Ingroup,chooseoneofthemuseumactivitiesonpreviouspageorbrainstormanotherscientificresearchorexperimentthatyouareinterestedin.Freediscussion6.Makeashortpresentationtotheclassaboutyourchoice.Usetheexampleandusefulphrasesbelowtohelpyou.ExampleToday,IwanttotalktoyouaboutaverystrangephenomenoncalledanonNewtonianfluid.Youcanmakeiteasilyusingequalpartsofwaterandcornflour,likeIhavehere.AnonNewtonianfluidisstrangebecauseyouanpouritlikealiquid,butifyouputanypressureonit,itsuddenlybeeshardasconcrete.Infact,itbeeshardenoughtostandon.Then,assoonasyoutakethepressureoff,itbeesaliquidagain.Thisshowsthatitispossiblethatsomethingcanexistasaliquidandasolidatthesametime.Talkingaboutscientificphenomena...can/cannotexistintheformofasolid/gasandaliquid/plasmaisbotha...anda...atthesametime...Howlight/soundisreflected...theexistenceofother...ThisoccurswhenIfyou...,itwillbee..Thatdemonstrates...Thisexperiment/researchshows...Throughthis,weknowthat...Wecanprovethat...Thisevidenceproves...thunder打雷Thunderisthesoundmadebylightning.Dependingonthenatureofthelightninganddistanceofthelistener,itcanrangefromasharp,loudcracktoalong,lowrumble.Thesuddenincreaseinpressureandtemperaturefromlightningproducesrapidexpansionoftheairsurroundingandwithinaboltoflightning.Inturn,thisexpansionofaircreatesasonics