外研版八年级英语下册 （We have not found life on any other planets yet）journey to space 教育教学课件

Module3Wehaven'tfoundlifeonanyotherplanetyet

Intheuniverse,therearemanygalaxies.galaxy['ɡæləksɪ]星系theGalaxy银河系theMilkyWaysolarsystem太阳系planet行星Aplanetcan’tshine.star恒星Astarcanshine.[‘mɜ:kjəri][‘viːnəs][ˈjʊrənəs]天王星['neptju:n]海王星冥王星土星木星水星solarsystem太阳系planets金星[‘dʒu:pɪtər][‘sætɜːrn][’plu:təʊ]Matchthewordswiththepicturesgalaxyplanetsolarsystemstaruniverse太阳YuriGagarin尤里.加加林

Doyouknowwhowasthefirstmantogointospace?

Havepeoplebeentothemoon?Whowasthefirstastronautbeentothemoon?AnAmericanastronautcalledNeilAldenArmstrong.Whoishe?

YangLiweiHeisthe“China’sfirstastronaut”.HeisthefirstChinesewhohasbeentospace.Lookatthepicture.Whatisit?*Shenzhou-9isamannedspaceship.*Threeastronauts(JingHaipeng,LiuWang,andLiuYang)wentintothespace.*Itmade

firstmanualdockingwithspacemodule(首次手控交会对接).spaceshipShenzhou9Whatdoyouknowaboutit?P201Part1(Para1)Scientists’questionsPart2(Para2&3)Spaceexploration(探索)Part3(Para4)Scientists’discoveryPart4(Para5)ThesolarsystemandtheuniverseTask1:Matchthekeywordswitheachpart.1.Anyoneoutthere?2.LifeonEarth3.Thesunandotherstars4.ThestarsatnightTask2:Readthepassageandchoosethebesttitleforit.Tips:keysentencesineachparagragh.Task3:ReadPara1&2andchoosethebestone.1.Lifehasbeenontheearthfor_____.A.hundredsofyearsB.millionsofyearsC.hundredsofmillionsofyears2.Howmanyplanetsgoaroundthesun?A.SevenB.EightC.NineD.Ten3.Accordingtothepassage,whichofthefollowingisRIGHT?A.planet>star>solarsystem>galaxy>universeB.planet<star<solarsystem<galaxy<universeC.planet>star>galaxy>solarsystem>universeD.star<planet<solarsystem<galaxy<universe4.“Noneofthemhastheenvironmentlikethatoftheearth”Whatdoes“that”referto?____________________CBBenvironmentWhyhaven’twefoundlifeonanyotherplanets?Noneofthemhasanenvironmentlikethatoftheearth.Whathavescientistsdiscovered?2.Whyisitimpossibletoimaginehowlargetheuniverseis?They’vediscoveredmanyothergalaxiesintheuniverse.Becausetheyareveryfarawayandtheirlighthastotravelformanyyearstoreachus.Task4:ReadPara3andanswer

ScientistshavesentspaceshipstotheplanetMarstotakephotos.Scientisthaveevensentspaceshipstotraveloutsidethesolarsystem.No,theyhaven’t.Task5:ReadPara4andanswer

1.Whathavescientistsdoneonspacetravel?

2.HavescientiststravelledtootherGalaxy?Readparagraph4andfillintheblanks.Scientistshavesent__________totheplanet______to__________.They_____________spaceshipstotravel_____________________.However,nospaceship___________farenough______

otherstarsinourGalaxy.hastravelledoutsidethesolarsystemhaveevensentMarstakephotosspaceshipstoreachTask6:ReadPara5andanswer.1.Hasanyonediscoveredlifeinspace?

2.Doyouknowwhetherthereislifeinspaceornot?

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Noonehasdiscoveredanylifeinspaceyet.Wedon’tknow…yet.Whathavethescientistsjustreceived?(amessagefromoneofourspaceships)Theyhavejustreceivedamessagefromoneofourspaceships.1.Wherehasthespaceshiplanded?(Mars)IthaslandedonMars.

2.Whathasthespaceshipdiscovered?(peopleonMars)3.WhyhavethepeopleonMarsnotsentusamessage?(donotknowhowto)4.WhyhavethepeopleonMarsnotvisitedusontheearth?(donotknowhowto)IthasdiscoveredpeopleonMars.Theydonotknowhowtosendusamessage.Theydonotknowhowtovisitusontheearth.

Possibleversion:We’vejustreceivedamessagefromourspaceshiptoMars.Ourspaceshiphasdiscoveredaliensthere.Theyhaveneversentusamessagebecausetheydon’tknowhowtocommunicatewithus.Theyhavenotvisitedtheearthbecausetheydon’tknowhowtoflytoourplan