Module3Unit2-We-have-not-found-life-on-any-other-p

Module3JourneytospaceUnit2Wehaven’tfoundlifeonanyotherplanetsyet.Chang’ehasgonetotheMoon.Isshealone?单独的Whatdoyouthinkof(想到)whenyouseetheMoon?AstronautshavealreadybeentotheMoon.HavetheydiscoveredanylifeontheMoon?Why?So,Peopleandthingscan’tgrowthere.TheMoondoesn’thaveanenvironmentwithair.环境生长学习目标1.熟记重点单词：none,environment,solar,system,group,galaxy,universe,light,impossible,out,communicate2.掌握重点短语:hundredsofmillionsof…solarsystem,intheuniverse,farenough,inspace,goaroundthesun,becalled,haveto,communicatewith3.掌握重点句型：(现在完成时)主语+have/has+动词的过去分词Fast-readingReadthepassagequicklyandchoosethebesttitle.Anyoneoutthere?LifeontheearthThesunandotherstarsThestarsatnightCareful-readingReadPara.1andchoosethebestanswer.1.ScientiststhinkthattherehasbeenlifeonEarthfor___________years.A.thousandsofB.millionsofC.billionsof2.Havewefoundlifeonotherplanets?A.Yes,wehave.B.No,notyet.C.No,theyhaven’t.galaxyplanetstaruniverse太阳1.2.3.4.5.solarsystemReadPara.2Doyouknowthewordsandexpressionsinthebox?Puttheminorder:small—large.galaxyplanetsolarsystemstaruniverseplanet—star—solarsystem—galaxy—universeReadPara.2,thencompletethesentences.1.TheEarthisa_______anditgoesaroundtheSun.Thereare_____otherplanetsaroundtheSun.2.TheSunisastar.TheSunanditsplanetsarecalled_______________.3.TherearebillionsofstarsintheGalaxy.Thesolarsystemisasmallpartof________________________.thesolarsystemplanetsevenourgalaxyortheMilkyWayReadPara.3&4,thencheckthetrue(T)statements.1.Thereismorethanonegalaxyintheuniverse.2.Thelightfromthestarsinothergalaxieshastravelledforashorttimetoreachus.3.Spaceshipshavevisitedmostoftheuniverse.FFTReadPara.5:answerthetwoquestions1.Hasanyonediscoveredlifeinspace?2.Doyouknowwhetherthereislifeinspaceornot?.Noonehasdiscoveredanylifeinspaceyet.Wedon’tknow…yet.ScientiststhinkthattherehasbeenlifeontheEarthforhundredsofmillionsofyears.However,wehavenotfoundlifeonanyotherplantsyet.TheEarthisaplanetanditgoesaroundthesun.Sevenotherplanetsalsogoaroundthesun.Noneofthemhasanenvironmentlikethatoftheearth,soscientistsdonotthinktheywillfindlifeonthem.Thesunanditsplanetsarecalledthesolarsystem,andoursolarsystemisasmallpartofamuchlargergroupofstarsandplanets,calledtheGalaxyortheMilkyWay.TherearebillionsofstarsintheGalaxy,andoursunisonlyoneofthem.Scientistshavealsodiscoveredmanyothergalaxiesintheuniverse.Theyareveryfarawayandtheirlighthastotravelformanyyearstoreachus.Sohowlargeistheuniverse?Itisimpossibletoimagine.ScientistshavesentspaceshiptotheplanetMarstotakephotos.Theyhaveevensentspaceshipstotraveloutsidethesolarsystem.However,nospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.Completethepassagewiththewordsandexpressioninthebox.communicateenvironmentnonesolarsystemuniverseIstherelifeonotherplanets?Therearesevenotherplanetsinour(1)____________,but(2)______ofthemhasa(n)(3)____________likethatoftheearth.solarsystemnoneenvironmentSpaceshipsfromtheearthhavedonesurveysoftheotherplanets,buttheyhavenotfoundanylifethere.Whyhasnoonefromotherplanetstriedto(4)_____________withus?Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe(5)_________yet,butsomescientistsbelievethattheywillfinditsomeday.communicateuniverse生物UFOE.T.supermanDoyoubelieve(相信)thereareanylivingcreaturesinouterspace?Doyouhopethereareanylivingcreatures(生物)inouterspace?Writing:We’vejustheardamessagefromaspacecraft.OurspacecrafthaslandedonMars,and…ithasdiscoveredpeopleonMars.Thesepeoplehaven’tsentusamessagebecausetheycan’thearus.Theyhaven’tvisitedtheEarthbecausetheypreferlifeonMars.TheyhavemadeTVs,radiosandcarswiththeotherspacecraftfromEarth.none,environment，solar,systemgroup,galaxyuniverse,lightimpossible,outcommunicate本课时主要单词hundredsofmillionsof…intheuniversefarenoughinspacegoaroundthesunbecalledhavetocommunicatewith本课时主要短语1.However,wehavenotfoundlifeonanyotherplanetsyet.2.Noneofthemhasanenvironmentlikethatoftheearth.3.Scientistshavealsodiscoveredmanyothergalaxiesintheuniverse.4.Wedonotknowtheanswersyet.本课时主要句型Studyhard,andexplore(探索)themysteries(奥秘)oftheuniversewhenyougrowup!Homework1.Completethecomposition.2.FinishtheexercisesinHudong.