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1、Module3 Journeytospace Unit2 Wehavenotfoundlifeonanyotherplanetsyet earth moon Revision spaceship astronaut spacetravel ScientistshavesentspaceshiptoMars Thejourneyhastakenseveralmonths Astronautshavealreadybeentothemoon NoonehasbeentoMarsyet becauseMarsisveryfaraway muchfartherthanthemoon Lotsofsci
2、entistsareworkinghardinordertosendastronautstoMarsoneday ScientiststhinkthattherehasbeenlifeontheEarthforhundredsofmillionsofyears However wehavenotfoundlifeonanyotherplantsyet Readthepassage TheEarthisaplantanditgoesaroundthesun Sevenotherplanetsalsogoaroundthesun Noneofthemhasanenvironmentlikethat
3、oftheearth soscientistsdonotthinktheywillfindlifeonthem Thesunanditsplanetsarecalledthesolarsystem andoursolarsystemisasmallpartofamuchlargergroupofstarsandplanets calledtheGalaxyortheMilkyWay TherearebillionsofstarsintheGalaxy andoursunisonlyoneofthem Scientistshavealsodiscoveredmanyothergalaxiesin
4、theuniverse Theyareveryfarawayandtheirlighthastotravelformanyyearstoreachus Sohowlargeistheuniverse Itisimpossibletoimagine ScientistshavesentspaceshiptotheplanetMarstotakephotos Theyhaveevensentspaceshipstotraveloutsidethesolarsystem However nospaceshiphastravelledfarenoughtoreachotherstarsinourGal
5、axy LookatthepictureandtalkaboutwhatyouknowaboutChinesespaceships Shenzhou 9isamannedspaceship Workinpairs Listenandread Readthepassageandchoosethebesttitleforit 1 Anyoneoutthere 2 Lifeontheearth3 Thesunandotherstars4 Thestarsatnight 1 Theearthisastar 2 Thesunisastar 3 Thereismorethanonegalaxyintheu
6、niverse Check thetruesentences 4 Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus 5 Scientistshavereceivedmanymessagesfromspace 6 Spaceshipshavevisitedmostoftheuniverse Completethepassagewiththewordsandexpressioninthebox Istherelifeonotherplanets Therearesevenotherplanetsinour 1
7、but 2 ofthemhasa n 3 likethatoftheearth solarsystem none environment Spaceshipsfromtheearthhavedonesurveysoftheotherplanets buttheyhavenotfoundanylifethere Whyhasnoonefromotherplanetstriedto 4 withus Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe 5 yet butsomescientistsbelievethatthe
8、ywillfinditsomeday communicate universe 1 ScientiststhinkthattherehasbeenlifeontheEarthforhundredsofmillionsofyears 科学家认为地球上的生命已经有亿万年了 millionsof数百万hundredsof数百thousandsof成千上万billionsof数十亿 Languagepoints e g TherearebillionsofstarsintheGalaxy andoursunisonlyoneofthem 银河系中有数十亿颗恒星 我们的太阳只是其中的一个 2 Howev
9、er wehavenotfoundlifeonanyotherplanetsyet 然而 我们还没有在任何其他行星上发现生命 yet用于否定句和疑问句 意思是 还 尚 not yet的意思是 还没 尚未 表示某事物在某一时间尚未发生 但未来也许会发生 例如 Ihaven tlearntanyfartherinformationyet 我还没有得到进一步的信息 Haveyoureceivedherletteryet 你收到她的来信了吗 3 TheEarthisaplanetanditgoesaroundthesun Sevenotherplanetsalsogoaroundthesun 地球是颗
10、行星 它围绕着太阳转 此外还有七颗行星也围绕着太阳转 太阳系的其他七颗行星 水星 Mercury 金星 Venus 火星 Mars 木星 Jupiter 土星 Saturn 天王星 Uranus 海王星 Neptune 4 Noneofthemhasanenvironmentlikethatoftheearth soscientistsdonotthinktheywillfindlifeonthem 他们中没有一个有像地球这样的环境 因此科学家们认为在他们上面找不到生命 noneof 表示 三个以上 一个也没有 做主语时 谓语动词可用单数或复数 e g Noneofushas havebeen
11、totheMars 我们中没一个去过火星 5 oursolarsystemisasmallpartofamuchlargergroupofstarsandplanets calledtheGalaxyortheMilkyWay 我们的太阳系只是一个由恒星和行星组成的星系的一小部分 这个星系比太阳系大得多 称作银河系或银河 这里的theGalaxy专指 银河系 也可以称作theMilkyWay 而galaxy则泛指 星系 e g Scientistshavediscoveredadistantgalaxy 科学家们发现了一个遥远的星系 6 Sohowlargeistheuniverse It s
12、impossibletoimagine 所以宇宙有多大 我们无从想象 句型 Itis 形容词 to 动词原形 意思是 做某事很 e g Itisdifficulttoreadthesewords 读这些单词很难 7 Withsomanystarsintheuniverse arewealone oristherelifeoutthereinspace 宇宙中有这么多星球 我们是孤独的吗 或者太空中还有其他生命存在呢 with 名词 介词短语 表示伴随情况 意思是 带着 e g Mr Zhangiscomingwithabookinhishands 张老师手里带着一书进来了 alone在句中作形
13、容词 不作定语只做表语 也可作副词 意思是 独自地 e g Shewasaloneinthatdarkroom 她独自一人呆在那黑屋子里 Writing Lookatthepicturefromasciencestoryforchildrenandanswerthequestions Whathavethescientistsjustreceived amessagefromoneofourspaceships Theyhavejustreceivedamessagefromoneofourspaceships 1 Wherehasthespaceshiplanded Mars Ithasla
14、ndedonMars 2 Whathasthespaceshipdiscovered peopleonMars 3 WhyhavethepeopleonMarsnotsentusamessage donotknowhowto IthasdiscoveredpeopleonMars Wedonotknowhowtosendusamessage 4 WhyhavethepeopleonMarsnotvisitedusontheearth donotknowhowto Wedonotknowhowtovisitusontheearth Writeapassagetodescribethepictur
15、e UseyouranswerstothequestionsinActivity5tohelpyou WehavejustreceivedamessagefromourspaceshiptoMars 中考链接 1 Where sMrGreen He toChangsha 2013湖南湘西 A havebeenB hasgoneC hasbeen 2 IsTomathome No he totown 2013天津 A hasbeenB hasgoneC goesD willgo3 Hepromisedtopickmeupattheschoolgate However he yet 2011安徽 A didn tarriveB doesn tarriveC isn tarrivingD hasn tarrived 4 Whatistheweatherlikethissummerhere There verylittlerain 2011广州 A hasB hasbeenC areD havebeen5 Anumberoftourists Yangzhoumanytimesbecauseitissuchabeautifulcity 2013扬州 A havebeentoB hasbeentoC hasgonetoD havegoneto Thankyou
