高二 人教版 英語(yǔ) 選擇性必修二第一單元《Lesson 4 Listening and Speaking》課件

Unit1

SCIENCEANDSCIENTISTS

Lesson4:ListeningandSpeaking高二—人教版—英語(yǔ)—選擇性必修二第一單元

LearningobjectivesAfterthislesson,youwillbeableto1predictbyusingpicturestofocusbetterwhenlistening23listenandunderstandwhatpeoplecandoandhowtheyfeelinasciencemuseumtalkaboutascientificexperienceorascientificphenomenonindailylifeListeningandSpeaking

ScientificExperiencesHaveyouevervisitedasciencemuseum?

Whatcanyouseeandwhatcanyoudoinit?seeexhibitions(展覽)immerse(沉浸)yourselfinaworldofwonder(奇妙世界)learnaboutnewinventionsPre-listening1.

Lookatthephotos.Whatcanyousee?Whataretheydoing?(P.6Ex.1)agiantdishspeakinawhisper(輕聲)apianokeyboardabluescreenbrightlightsahallofmirrorscastshadowscoloursofrainbow

Pre-listening2.Usingthephotos,trytopredicttheanswerstothefollowingquestions.(P.6Ex.2)(1)Wherearethepeopleintheconversationgoingtogo?(2)Whatkindofplaceisit,andwhatdoesitfocuson?Theyaregoingtoasciencemuseum.Itisasciencemuseumthatfocusesonlettingvisitorsexperiencesciencethroughinteractive(互動(dòng)的)learningexhibitions.Pre-listening2.Usingthephotos,trytopredicttheanswerstothefollowingquestions.(3)Whatkindsofthingscanyoudothere?Youcanprobablytrydifferentactivitiestolearnaboutsound,light,reflection,andsoon.Forexample,youcangotoaroomwithmanymirrorsfacingeachothersoitlooksliketherearemanycopiesofyou!Youcanalsoplaywithabigpianoonthefloor.PredictbyusingpicturesOnewaytogetmoreoutofyourlisteningistopredictwhatyouwillhear.Usingthepicturesprovidedandtheknowledgeyoualreadyhave,youcanguessthekindsofinformationyoushouldlistenfor.Attimes,youmayevenbeabletoguessexactlywhatwillbetalkedabout.Thiswillhelpyoufocusbetterwhenlistening,makingyourlisteningmoreeffective.Whatcanwepredictinthesepictures?1.Who?What?Where?When?2.Canweclassifythemintodifferenttypes?PictureA&B:sound;PictureC&D&E:light.While-listening1.ListentotheconversationandseeifyouranswersforActivity2arecorrect.Thenwritedowntheletters(A-E)forthephotosintheorderthatyouhearthemdescribed.(P.6Ex.3)TIP:Trytonotedownthekeyphrases.1._____2._____3._____4._____5._____lightgamesahallofmirrorsabluescreentinybrightlightscastshadowscoloursofrainbowanareaforsoundapianokeyboardagiantdishspeakinawhisperDCEBALocatedinParis,France,theCityofScienceandIndustryisthebiggestsciencemuseuminEurope.ThegoaloftheCityistospreadscientificandtechnicalknowledgeamongthepublic,particularlytheyouth,andtopromotepublicinterestinscience,researchandindustry.Attractionsincludeaplanetarium,asubmarine,anIMAXtheatreandspecialareasforchildrenandteenagers,wheregames,interactiveexhibits,andexperimentalareasallowthemtoreallygettheirthinkingcapsontoexplore.CulturalNote:theCityofScienceandIndustryn.天文館/,pl?n?’te?ri?m/n.潛艇

/,s?bm?’ri?n/開(kāi)動(dòng)腦筋圖片來(lái)源于網(wǎng)絡(luò)While-listening2.Listenagainandcompletethedescriptionsofthephotos.(P.6Ex.4)PhotoA:Agiantdish;whenyouspeakintoit,it__________thesoundbackand

_______________.Youcanuseittospeakina_________tosomeone17metersaway.PhotoB:Agiant______________thatyoucanuseyourfeettoplay.Insteadofplayingthesoundsofapiano,itplaysthevoicesof________________.PhotoC:Youlookatabluescreenforawhile,andthensuddenlyyoucansee________________movingaroundonit.Theseareour_________________.PhotoD:A________________whereyoucanseeyourselfreflectedthousandsoftimes.PhotoE:Youstandinfrontof_____________anditcastsdifferentshadowsofyou,in___________________therainbow.reflectsmakesitlouderwhisperpianokeyboardclassicalsingerstinybrightlightsownbloodcellshallofmirrorsawhitelighteverycolourofPost-listening1.Answerthefollowingquestionsaboutsciencemuseums.(P.7Ex.5)TheconversationisabouttheCityofScienceandIndustry,amuseuminParis.Wouldyouliketogotothismuseum?Whyorwhynot?(2)ArethereanymuseumslikethisinChina?Whatcanyoudointhem?Yes,becausetheexhibitionsseemreallyinteresting.IthinkIwouldlearnalotaboutscienceanditcanbroadenmyhorizons(開(kāi)拓視野).Yes.Forexample,thereistheChinaScienceandTechnologyMuseum(中國(guó)科學(xué)技術(shù)館)inBeijingandtheGuangdongScienceCenter(廣東科學(xué)中心)inGuangzhou.Wecandomanyinterestingexperimentsinsuchmuseums.圖片來(lái)源于網(wǎng)絡(luò)圖片來(lái)源于網(wǎng)絡(luò)Post-listening2.Brainstormandtalkaboutascientificexperimentyouareinterestedin.TIP:Youcanrefertothesentencepatternsprovided.

(P.7Ex.6)1.Opening:Today,Iwanttotalktoyouaboutaverystrangephenomenoncalledanon-Newtonianfluid(非牛頓流體).2.Materialsneeded:Youcanmakeiteasilyusingequalpartsofwaterandcornflour(矢車(chē)菊),likeIhavehere.3.Process:Anon-Newtonianfluidisstrangebecauseyoucanpouritlikealiquid,butifyouputanypressureonit,itsuddenlybecomeshardasconcrete(混凝土).Infact,itbecomeshardenoughtostandon.Then,assoonasyoutakethepressureoff,itbecomesaliquidagain.4.Theory:Thisshowsthatitispossiblethatsomethingcanexistasaliquidandasolidatthesametime.

Talkingaboutscientificphenomena..can/cannotexistintheformofasolid/gas

andaliquid/plasma(血漿)....isbotha...anda...atthesametime…h(huán)owlight/soundisreflected…Thisoccurswhen...Ifyou...,itwillbecome...Thatdemonstrates(表明)...Thisexperiment/researchshows...Throughthis,weknowthat....Wecanprovethat...Thisevidenceproves…Inadditiontothesciencemuseums,whereelsecanpeoplehavescientificexperiences?圖片來(lái)源于網(wǎng)絡(luò)圖片來(lái)源于網(wǎng)絡(luò)inspaceinasciencemuseumPost-listeningTalkaboutthe“WaterFilmExperiment”intheTiangongspacestation.Theory:Zerogravitymagnifiesthesurfacetensionofwater.(零重力放大水的表面張力)awaterfilm水膜aflowerbud花朵ametalring金屬圈foldsth.withpaper折紙rotate旋轉(zhuǎn)blossom開(kāi)花WordBank視頻來(lái)源于網(wǎng)絡(luò)Thatdemonstrateszerogravitymagnifiesthesurfacetensionofwaterinspace.Thisexperimentshows…Throughthis,weknowthat...Thisoccurswhenthingsareinzerogravity.Wangplacedtheflowerbudfoldedwithpaperonthewaterfilm.Wangcreatedawaterfilmusingametalringandabagfilledwithwater.Thebudrotatedmagicallyonthefilmand“blossomed”.TheoryMaterialsneededProcess圖片來(lái)源于網(wǎng)絡(luò)圖片來(lái)源于網(wǎng)絡(luò)圖片來(lái)源于網(wǎng)絡(luò)Post-listeningMakeapresentationaboutthe“WaterFilmExperiment”.1.Opening:Today,IwanttotalktoyouaboutaveryinterestingphenomenonandIlearntaboutitfromthe“WaterFilmExperiment”[Name]intheTiangongspacestation.2.Experimenter:WangYaping,aChinesefemaleastronaut,didascientificexperimentwithaflowerbudwhichsheandherdaughterfoldedwithpaperbeforethespacejourney.3.Materialsneeded:First,shecreatedawaterfilmusingametalringandabagfilledwithwater.4.Process:

Then,sheplacedtheflowerbudonthewaterfilm.Theamazingthingwasthatthebudrotatedmagicallyonthefilmand“blossomed”!

5.Theory:

Thisoccurswhenthingsareinzerogravity.Thisexperimentshowsthatzerogravitymagnifiesthesurfacetensionofwaterinspace.Reviewofnewwordscast/kɑ?st/v.投射；向……投以(視線、笑容等)；投擲reflect/r??flekt/

v.反射(聲、光、熱等)；反映(影像)

pour

/p??(r)/v.倒出，傾瀉，斟(飲料)whisper

/?w?sp?(r)/v./n.耳語(yǔ)；低語(yǔ)；私語(yǔ)；小聲說(shuō)exhibition

/?eks??b??(?)n/n.展覽，展出shadow

/???d??/n.陰影，影子，背光處rainbow/?re?nb??/n.彩虹concrete/?k??kri?t/n.混凝土

adj.混凝土制的；確實(shí)的；具體的solid

/?s?l?d/adj.可靠的，固體的，堅(jiān)實(shí)的n.固體plasma

/?pl?zm?/n.血漿Inadditiontothesciencemuseumsand

space,whereelsecanpeoplehavescientificexperiences?圖片來(lái)源于網(wǎng)絡(luò)圖片來(lái)源于網(wǎng)絡(luò)inspaceinasciencemuseumindailylife圖片來(lái)源于網(wǎng)絡(luò)HomeworkTalkaboutascientificphenomenoninyourdailylife.temperature

/?tempr?t??(r)/(n.)溫度humidity/hju??m?d?ti/(n.)濕度moisture/?m??st??(r)/(n.)水分condense/k?n?dens/(v.)冷凝WordBank圖片來(lái)源于網(wǎng)絡(luò)Eg.Haveyoueverseenafoggywindowofacar?Whendoesithappen?Why?HomeworkTalkaboutascientificphenomenoninyourdailylife.(Pleaserefertotheexampleof“WaterFilmExperiment”.)Thinkaboutthefunctionofscienceandwhatstudentscandowithscientificknowledge.Finishthevocabularyexercisesrelatedtoscientificexperiences.Thankyou!Unit1

SCIENCEANDSCIENTISTS

Lesson4:ListeningandSpeaking高二—人教版—英語(yǔ)—選擇性必修二第一單元

答疑Judyhad(1)__________toasciencemuseumwithherclassmateslastweek.Firstshewenttoanareafor(2)________.In(3)_______________,Judysawherselfreflectedthousandsoftimes.Shealso

experimentedwith

abluescreenandsawherown(4)__________movingaroundlike(5)________________.ThethingJudylikedbetterwasthatawhitelightcastdifferentshadowsofJudyineverycolourof(6)____________.LaterJudywenttotheareafor(7)_______.Judyplayedagiant(8)____________________withherfeet,anditevenproducedthevoicesofclassicalsingers.Shealsofoundagiantdish,which(9)__________thesoundbackandmadeitloudersothatyoucould(10)__________tosomeone17metresaway.pianokeyboardahallofmirrorswhisperbloodcellssoundtherainbowtinybrightlightsreflectedafieldtriplight1.Review:Completethepassagewiththegivenexpressions.afieldtriplightahallofmirrorsbloodcellstinybrightlightstherainbowsoundpianokeyboardreflectedwhisper2.Homework:Talkaboutascientificphenomenoninyourdailylife.foggycarwindowsOpeningToday,Iwanttotalktoyouaboutaninterestingphenomenoninourdailylife.ProcessTheory圖片來(lái)源于網(wǎng)絡(luò)Sometimes,ourcarwindowsgetfoggy.Thisoccurswhenthereisadifferenceinairtemperatureandhumiditybetweentheinsideofthecarandtheoutside.Phenomenon①

Ifyougetintothecarwhenitiscoldoutside,yourwarmbodytemperatureandthemoisturecomingfromyourbreathwillincreasethehumidityinthecar.②Whenthishumidandwarmairtouchesthecoldglass,thewaterintheaircondensesontheglasstocreatefog.Thoughthis,weknowthat

watercondenseswhenwarmairtouchesthecoldglass.Thisishowfogisformedonthecarwindows.3.Think