Unit 6 Beyond Earth Section B 1a-2c 课件（内嵌视频）2026-2027学年人教版九年级英语上册

Unit6BeyondEarth课时4(1a-2c)SectionBHowfarcanwegointospace?

1.掌握并正确运用词汇：mysterious,board,onboard,billion,completely,cooperate,cooperatewith,survey,crowded,incase,setfooton2.

能够运用阅读策略，讨论并回答与太空探索相关的问题LearningGoals1a

Wheredoyouprefertofindinformationaboutspaceexploration?Choosetheonesthataretrueforyou.A.Popularsciencemagazines.B.Sciencefictionbooks.C.Onlinenews.Readthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?1bReadthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?IdentifyingthetexttypeBeforeyouread,decidewhatkindoftextitis.Isitasci-fistory,popularsciencearticle,newsreport,orsomethingelse?1bReadthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?Sincethebeginningofhumanhistory,peoplehavelookedupatthestarsandwonderedwhattheywerelike.Manyancientculturesbelievedthatthesepointsoflightwerefromgods,orothermysteriousworlds.However,asscienceandtechnologydeveloped,welearntthetruthaboutstars.Theyarerealplaceslikeourownsun,andtheyarefartherawaythananyoneimagined.Thisraisesthequestion:Canwevisitthestarsoneday?ReachingfortheStarslookup抬头向上看

1bReadthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?Theman-madeobjectwhichhastravelledfarthestfromEarthisVoyager1.Thisspacecraftwaslaunchedin1977.IncaseVoyager1isfoundbyalienlife,aspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.Itshowswhoweareandwherewearefrom.By2025,Voyager1wasover25billionkilometresfromEarth,butthatisstillalongwayfromEarth’ssecond-closeststar,ProximaCentauri.Thatstaris4.2lightyearsaway—about40trillionkilometres!1bReadthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?Thechallengeofvisitingthestarsgetsevenbiggerforspaceflightswithhumans.Thefarthestthatanyhumanhastravelledinspaceisonlyabout400,000kilometres,tothefarsideofthemoon.Timeisabigproblem.Atpresent,evenajourneytotheplanetMarswilltakearoundsixtoninemonths.Whatwilltheastronautseatanddrinkduringthisperiod?Andhowabouttheirhealthandsafety?Theseproblemsgrowwhenwetalkaboutvisitinganotherstar.Itmighttakehundredsofthousandsofyearstogetthere!数十万的1bReadthetitleandthetextquickly.Wherewouldyoufindanarticlelikethis?Scientists,however,believethatvisitingthestarsisnotacompletelywilddream.Oneideaistohavetheastronautssleepduringtheirjourney,likesomeanimalsdoinwinter.Anotheristodevelopmuchfasterspacecraft.Whilethisisnotpossiblerightnow,withnationsandscientistscooperatingwithoneanother,thereishopethatthenecessarytechnologywillbedeveloped.Humanshavephotographedothergalaxies,setfootonthemoon,andevensuccessfullylandedroversonMars.Itseemslikelythatonedaywewillreachthestars.havesb.dosth.让某人做某事1bReadagainandmatcheachparagraphwithitsmainideaA.Longdistancespacetravelisdifficultforhumans.B.Humanshavelongbeencuriousaboutthestars.C.Inthefuture,itmaybepossibletovisitastar.D.Nospacecrafthastravelledclosetoastar.Paragraph1Paragraph2Paragraph3Paragraph41c1dCanwevisitthestarsoneday?Completethemindmapwiththeinformationfromthetext.Youcanuseyourownwords.HumanImaginationAchievementwonderedHumanslookedupatthestarsand_________whattheywerelike.Peoplelearntthe_________aboutstarsasscienceandtechnologydeveloped.truthVoyager1waslaunchedin_________.1977Voyager1carriedaspecial_________.record1dCompletethemindmapwiththeinformationfromthetext.Youcanuseyourownwords.Canwevisitthestarsoneday?ChallengeExpectationEvenajourneytotheplanetMarswilltakearound_________months.sixtoninesafetyAstronautsmayfacehealthand_________problems.Astronautscan_________duringtheirjourney.sleepWecan_________muchfasterspacecraft.develop1eDiscussthequestions.Findmoreinformationtosupportyouranswers.1.Whatdidsomeancientculturesthinkaboutthestars?Why?Someancientculturesbelievedthatstarswerefromgodsorothermysteriousworlds.Thereasonisthattheyknewlittleaboutscienceandtechnologyatthattime,sotheyexplainedtheunknownstarswithmythsandbeliefs.1eDiscussthequestions.Findmoreinformationtosupportyouranswers.2.WhatiscarriedonboardbyVoyager1?Why?AspecialrecordwithsoundsandpicturesfromEarthiscarriedonboard.ThereasonisthatincaseVoyager1isfoundbyalienlife,thisrecordcanshowwhoweareandwherewearefrom.1eDiscussthequestions.Findmoreinformationtosupportyouranswers.3.WhatisthefarthesttripthatahumanhastravelledfromEarth?Doyouknowanydetailsaboutit?ThefarthesttripthatahumanhastravelledfromEarthistothefarsideofthemoon,about400,000kilometres.ThisrecordwassetinApril1970,whenanoxygentankexplosionforcedtheApollo13crewtolooparoundthefarsideofthemoon.1eDiscussthequestions.Findmoreinformationtosupportyouranswers.4.Whatdoyouthinkaboutthefutureofspaceexploration?Ithinkthefutureofspaceexplorationisveryhopeful.Withthedevelopmentofscienceandtechnology,andinternationalcooperation,wecanexpectmoreexcitingdiscoveriesandexplorationsinspace.2aMatchthewordspacewiththewordsintheboxandcompletethesentences.Thendiscussthequestions.walksuitcrafttelescopestationshipspace1.Doyouhopetotravelbyspaceshiptootherplanetsoneday?2.WhowasthefirstChineseastronauttodoa__________?3.WhatisthenameofChina’sfirstlargesurvey____________________?4.Howmanykilogramsdoesa__________thatanastronautwearsusuallyweigh?5.Whatisthelongesttimethatanastronauthaslivedona____________________?6.Howfastdoyouthinka__________cantravel?spacewalkspacetelescopespacesuitspacestationspacecraftCompletetheconversationwiththephrasesinthebox.2bCompletetheconversationwiththephrasesinthebox.2bonboardfallasleepinspacerocketlaunchincaseintimeAreyougoingtowatchthe____________tomorrowmorning?Yes.I’mgoingthereearly____________therearetoomanypeople.Yeah,itwillbeverycrowded.IthinkI’llwatchitonlineinstead.I’dprefertoseeitwithmyowneyes.Iwanttobeanastronautinthefuture.Cool!Thejobmustrequireyoutobestrongbothinmindandbody.Ann:Bob:Ann:Bob:Ann:rocketlaunchincaseCompletetheconversationwiththephrasesinthebox.2bonboardfallasleepinspacerocketlaunchincaseintimeYes.Ithinkit’sfantastictoliveandwork____________.Butitmustbedifficultto____________ifyouneedtobetieddown!Notaproblemforme.Ibelievethatspacetravelwillbemademucheasier____________.Well,I’veonlybeen____________aplanetwice,andIwasscared.Iprefertohaveajobthatkeepsmyfeetontheground.Bob:Ann:Bob:Ann:inspacefallasleepintimeonboardCompletethepassagewiththecorrectformsofthewordsinthebox.2cCompletethepassagewiththecorrectformsofthewordsinthebox.2csetfootoncompletecooperatecancelForthousandsofyears,humanbeingsdreamtofvisitingthemoonandotherplanets.Thoughmanymissionsfailedorhadtobe________________,spaceexplorationneverstopped.In1969,humansfinally______________themoon’ssurface.Sincethen,moremissionstothemoonhavebeen______________.canceled/cancelledsetfootoncompleteddreamofdoingsth.梦想做某事Completethepassagewiththecorrectformsofthewordsinthebox.2csetfootoncompletecooperatecancel

Itishopedthatmoonbaseswillbebuiltinthenearfuturesothatscientistscan_____________anddomoreresearchthere.Intime,itseemspossiblethatthewildestdreamofvisitingotherplanetswillalsocometrue.cooperateLanguagepointsmysterious/mɪˈstɪəriəs/adj.神秘的；奇怪的Friendscanconnectinamysteriouswaywithoutevenspeaking.朋友之间甚至可以不说话而以神秘的方式交流。(作定语)Thewholethingwasverymysterious.整个事情非常神秘。(作表语)用法拓展

mystery[可数名词]神秘的事物；奥秘HowlifebeganonEarthisoneofthegreatmysteriesofscience.地球生命的起源是一大科学谜团。Languagepointsincase以防万一可位于句首、句中或句尾，常与just连用。词块拓展

case的相关短语：incaseof如果，假使inanycase无论如何，不管怎样inthatcase既然那样，那样的话insomecases在某些情况下L