UNIT1SCIENCEANDSCIENTISTSUsingLanguage1聽說課(導(dǎo)學(xué)案)

Unit1SCIENCEANDSCIENTISTSUsingLanguage1聽說課導(dǎo)學(xué)案課前預(yù)習(xí)區(qū)預(yù)習(xí)自測1.根據(jù)詞義寫出正確的單詞1.vt.v.投射;向….投以(視線、笑容等);2.n.陰影;影子;背光處 3.n.彩虹4.vt.倒出;傾瀉;斟(飲料) 5.n.混凝土6.n.血漿adj.混凝土制的;確實(shí)的;具體的7.n.航空航天工業(yè)8.adj.愛國的9.adj.機(jī)械的;發(fā)動機(jī)的;機(jī)器的10.n.機(jī)械師;機(jī)械修理工11.n.航空制造業(yè);航空;飛行12.vt.保衛(wèi);防守;辯解13.噴氣式飛機(jī)14.n.助理;助手15.n.導(dǎo)彈16.n.領(lǐng)導(dǎo);領(lǐng)導(dǎo)地位;領(lǐng)導(dǎo)才能17.vt.追溯;追蹤;查出n.痕跡;遺跡;蹤跡18.adj.優(yōu)秀的;杰出的;明顯的19.adj.有天賦的;有天才的;天資聰慧的20.adj.抽象的;理性的n.(文獻(xiàn)等的)摘要21._adj.穩(wěn)定的;平穩(wěn)的;穩(wěn)步的22.n.概念;觀念23.n.天文學(xué)家24.n.n.天文學(xué)25.n.望遠(yuǎn)鏡26.prep.除……之外(還)adv.而且;此外 27.adj.聰穎的;絕妙的;明亮的 28. adv.此外;再者 29.n.弱點(diǎn);過錯 30.n.改變;轉(zhuǎn)換;輪班 vi.&vt.轉(zhuǎn)移;挪動;轉(zhuǎn)向31.adj.生動的;鮮明的;豐富的 Ⅱ.短語互譯1.breakout2.inchargeof3.edown4.aboveall5.apartfrom6.在……方面有天資7.承擔(dān)，接受(尤指艱巨工作或重大責(zé)任);呈現(xiàn);雇用8.對……有影響9.被追溯到…… 10.指出Ⅲ.單詞拼寫1.Asweallknow,theoriginoftheSpringFestivalistoooldtobe(追溯).2.ThesegreenbarriersnotonlychangethelookofBeijingbutalso(保衛(wèi);防守)itagainstthedesert.3.Herdadismusically(有天賦的;有天才的)，forhehasbeenplayingtheguitarforover20years.4.(除……之外)knowingsomeGreek,shewasfluentinItalian.5.WhyshouldIsaysorrywhenit'snotmy(過錯)?6.This(改變)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.參考答案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.(戰(zhàn)爭、打斗等不愉快的事情)突然開始;爆發(fā)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課中學(xué)習(xí)區(qū)Enjoyavideo:Whatcanyouseeinthevideo?FreetalkCanyoutellusmoreamazingscientificphenomena?nonNewtonianfluid非牛頓流體distortingmirrors哈哈鏡virtualtennis虛擬網(wǎng)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