外研版八下M3U2

11noneenvironmentsolarsystemsolarsystemgroupgalaxyuniverseimpossiblecommunicatepron.没有一个n.环境adj.太阳的，与太阳有关的n.系统，体系星系，(尤指)太阳系n.群，组n.星系n.宇宙adj.(事情)办不到的，不可能的v.联系，交流WordsandexpressionsEnglishPeriod2Unit2Wehavenotfoundlifeonanyotherplanetsyet.Module3Journeytospace33ThesearethegreattimeforeveryChinese.1.On15th,October20032.On12th,October20053.On25th,September20084.On16th,June20125.On11th,June20136.…Shenzhou-5Shenzhou-6Shenzhou-7Shenzhou-9Shenzhou-10Spacewalk44Whydowesendspaceshipstotheuniverse?55Matchthewordswiththepictures.earthplanetsolarsystemstarGalaxyMilkyWayUniverse661.Anyoneoutthere?2.Lifeontheearth3.Thesunandotherothers4.ThestarsatnightThebesttitleforthepassage_________.Fastreading:Readthepassagequicklyandchoosethetitle.Readingtip1:thebeginningandtheending177Putthewordsandphrasesintheorder(small—big)1234earth,universe,galaxy,solarsystem2solarsystem1earth3galaxy4universe8Carefulreading:ReadPara1carefullyandanswer:1.Howmanyyearshastherebeenlifeontheearth?Hundredsofmillionsofyears.2.Havewefoundlifeonotherplanets?No,wehaven’t.99Theearthisa______andit___________thesun.Sevenotherplanetsalsogoaroundthesun.______ofthemhas____________like______oftheearth.Thesunanditseightplanetsarecalled____________.Oursolarsystemisasmallpartof______________.Therearemanyothergalaxiesinthe________.Carefulreading:ReadPara2carefullyagainandfill.thatsolarsystemtheGalaxyortheMilkyWayuniversegoesaroundNoneanenviromentplanet1010Carefulreading:ReadPara3carefullyandanswer.Lightyear(光年)Whythestarslooksmall?Becausethayarefaraway.Theirlighthastotravelformanyyearstoreachus.Howfar?Howlaregeistheuniverse?Itisimpossibletoimaginehowlargetheuniverseis.11Scientists_______________manyotherglaxiesintheuniverse.Theyarefarawayandtheirlighthastotravelmanyyears___________.Soitis__________toimagine_______________________.havediscoveredtoreachusimpossiblehowlargetheuniverseis1212MarsCarefulreading:ReadPara4carefullyandfinish.outsidethesolarsystem1.Havescientistssentthespaceshipstootherplaces?Where?Yes,theyhave.2.HavethespaceshipsreachotherstarsinourGalaxy?No,theyhaven’t.NospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.13Scientists_________spaceshipstoMars_____________.Theyhaveevensentspaceshipstotravel______________________.However,nospaceshiphastravelled____________reachotherstarsinourGalaxy.havesenttotakephotosoutsidethesolarsystemfarenoughto1414•Istherelifeoutthereinspace?•Havetherebeenvisitorstotheearthfromotherplanets?•Whyhasnoonecommunicatedwithus?Carefulreading:ReadPara5carefullyandimagine.AlienUFO•Withsomanystarsintheuniverse,arewealone?•Whatquestionshavethescientistsasked?15151.Theearthisastar.2.Thesunisastar.3.Thereismorethanonegalaxyintheuniverse.4.Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus.5.Scientistshavereceivedmanymessagesfromspace.6.Spaceshipshavevisitedmostoftheuniverse.Check(√)thetruesentences.16161therehas/havebeen2hundredsofmillionsofyears3goaround4becalled5partof…6billionsof7communicatewithsb.•1有•2数亿年•3绕…转•4被称为•5…的一部分•6数十亿•7与某人交流读后学一1717•1.Noneofthemhasanenvironmentlikethatoftheearth.•none指三个或三个以上的人或物中“没有一个”，其后常接“of+名词”，后面动词单复数形式均可。•noone表示“没有人”，作主语时谓语动词用单数形式。•Noneofushas/havebeentoSanya.读后学二1818•ThepopulationofChinaislargerthanthatofAmerica.•that:指代前面被提及的事物•ThetemperatureinShandongishigherthan______ofLiaoning.•AthatBthisCitA1919•2However,nospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.•….adj./adv.enoughtodosth.…•做某事足够…•Heisnotoldenoughtojointhearmy.•Theyarestrongenoughtocarrythebox.•1)Readandfindoutyourowndifficultpoints.•2)Discussyourproblemswithyourgroupmembers.读后学(三)21学后读Readthedialoguesentncebysentence.2222Lookatthepicturefromasciencestoryforchildrenandanswerthequestions.1.Wherehasthespaceshiplanded?(Mars)2.Whathasthespaceshipdiscovered?(peopleonMars)3.WhyhavethepeopleonMarsnotsentusamessage?(donotknowhowto)4.WhyhavethepeopleonMarsnotvisitedusontheearth?(donotknowhowto)WorkingroupsandimagineWhathavethescientistsjustreceived?(amessagefromoneofourspaceships)Theyhavejustreceivedamessagefromoneofourspaceships.读后说2323WehavejustreceivedamessagefromourspaceshiptoMars…Writeapassagetodescribethepicture.UseyouranswerstothequestionsinActivity5tohelpyou.24244.Completethepassagewiththewordsandexpressioninthebox.Istherelifeonotherplanets?Therearesevenotherplanetsinour______________,but_______ofthemhasa(n)_______________likethatoftheearth.Spaceshipsfromtheearthhavedonesurveysoftheotherplanets,buttheyhavenotfoundanylifethere.Whyhasnoonefromotherplanetstriedto_________________withus?Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe___________yet,butsomescientistsbelievethattheywillfinditsomeday.solarsystemenvironmentnonecommunicateuniversecommunicateenvironmentnonesolarsystemuniverse2525WehavejustreceivedamessagefromourspaceshiptoMars.ScientistshavejustheardthatthespaceshiphaslandedonMarsandhasdiscoveredpeople.Thesepeoplehaven’tsentusamessagebecausetheycan’thearus.Theyhaven’tvisitedtheearthbecausetheypreferlifeonMars.TheyhaveusedpartsfromtheotherspacecraftfromearthtomakeTVs,radiosandc