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1、Whatarethey？Module3 Unit2Wehaven’tfoundlifeontheotherplanetsyet.GalaxyPlanetUniverseStarSolarsystemPlanetSolarsystemGalaxyUniverseStarFastreading:Putthewordsintheboxinorderfromsmalltolarge（从小到大排列）galaxy,planet,solarsystem,star,universeplanetstar--------------------solarsystemgalaxyu
2、niverseReadparagraph（段落）1andparagraph2,thenanswerthequestions1,Havewefoundlifeonotherplanets?2,TherehasbeenlifeonEarthfor______years.3,TheEarthisa_____anditgoesaroundthesun4,whatiscalledthesolarsystem?5,whypeopleandthingscannotgrowinotherplants?No,wehaven’tMillionsofplanetBecausenon
3、eofthemhasanenvironmentwithair.ThesunanditsplanetsReadparagraph3and4,andchoosethecorrectanswer.1.Therearemorethan200billionstarsinour____,calledthe_______A,planet,galaxyB.galaxy,universeC,galaxy,Milkyway2,Manyothergalaxiesintheuniverseare_____________.A.AlongwayawayB.ashortwayawayc.
4、aheavywayawayReadparagraph5and6,thencheckthesentences1,Scientistshavefoundlifeonotherplanets2,Theyhaven’treceivedmanymessagesfromspace3,Theyhavevisitedmostoftheuniverse1,TheEarthisastar.2,TheSunisastar.3,Thereismorethanonegalaxy.4,OurgalaxyispartoftheMilkyway.5,Thelightfromstarshast
5、akenalongtimetoreachus.6Scientistshavefoundlifeonotherplanets7,They’vereceivedmanymessagesfromspace.8,They’vevisitedmostoftheuniverse.PutthesentencesintoEnglish.1很难弄清楚宇宙到底有多大．Itis_____________understandhow_______________________________.2.科学家认为地球上的生命已有数百万年．Scientiststhinkthat_______
6、____________lifeonEarthfor____________years.3.来自星星上的光花了很长时间才到我们这儿来．Thelightfromstars__________alongtime__________us.4.我们还没有在其他星球上发现生命．We____________lifeonotherplanets______.hardtolargetheuniverseistherehasbeenmillionsofhastakentoreachhaven’tfoundyet(Groupwork)Translation1,我们在其他星球上没发
7、现生命。2，这些行星上没有空气的环境，所以人类和其他生物无法生存3，他们的光线要经过很多年才能到达地球。4，很难知道宇宙有多大Wehaven’tfoundlifeonotherplanetsyet.Noneofthemhasanenvironmentwithair,sopeopleandthingscannotgrow.TheirlighthastravelledformanyyearstoreachtheEarthIt’sverydifficulttoknowhowlargetheuniverseis.HomeworkRetell（复述）thepassage
8、.Thankyouforyourlis
