MODULE3JourneytoMarsPart1:Teachingdesign第一部分教学设计FunctionFindingoutaboutrecenteventsStructurePresentperfect:just,yet,alreadyListening/SpeakingFindingoutaboutanewsbroadcastTalkingaboutspacetravelReading/WritingMatchingpicturesanddescriptionswritingastoryaboutspacetravelAroundtheworldPlanetsanddaysTaskMakingaposteraboutspacetravelUnit2Wehaven'tfoundlifeonotherplanetsyet.■WarmingupIstherelifeinthespace?Istherelifeonotherplanets?Wheredoeslifecomefrom?DoestheEarthlifecomefromthespace?Thesearesomeofthequestionswearegoingtoanswerinthisunit.Nowgotopage20.■Readingandvocabulary1Lookatthepictureandmakealistofwordsyou’llseeinthepassage.Onpage20thereisapictureshowingtheuniverse.Whatcanyouseeinthepicture?Lookatthepictureandmakealistofwordsyou’llseeinthepassage.scientist,spacecraft,planet,solarsystem,spacecraftspace,message,information,star,universe,send2Readthepassageandchoosethebesttitle.Onpage20isapassagewithoutatitle.Nowreadthepassageandchoosethebesttitle.1Anyoneoutthere?2LifeonEarth3Oursolarsystem4ThestarsatnightalonebillionmillionplanetsolarsystemunderstanduniverseNowlet’sgoontoreadthepassage.Whilereadingtrytocut(断句)/thesentencesintoparts,blacken（涂黑）thepredicates,shade（加影）theconnectivesandunderline（划线）theexpressions.NowwritealltheexpressionsinyourExpressionBook.onEarth,formillionsofyears,findlifeonotherplanets,goaroundtheSun,thesolarsystem,atnight,morethan,inthegalaxy,theMilkyWay,intheuniverse,alongwayaway,sendlotsofspacecrafttolookatotherplanetsinoursolarsystem,inspace,sendsb.amessage,sendinformationtosb.3Check（√）thetruestatementsThereare8sentencesonpage21.Omearetrue,andsomearenot.Nowreadthemandcheck（√）thetruestatements.1TheEarthisastar.（√）2TheSunisastar.（√）3Thereismorethanonegalaxy.（√）4OurgalaxyispartoftheMilkyWay.5Thelightfromstarshastakenalongtimetoreachus（√）6Scientistshavefoundlifeonotherplanets.7They’vereceivedmanymessagesfromspace8They’vevisitedmostoftheuniverse.Nowcorrectthefalse:Number4iswrong.Thefactis:Therearemorethan200billionstarsinourgalaxy,theMilkyWay,andourSunisonlyoneofthem.NotourgalaxyispartoftheMilkyWay.Number6iswrong.Thecorrectis:Scientistshaven’tfoundlifeonotherplanetsyet.Number7iswrong.Thecorrectis:Theyhaven’treceivedanymessagesfromspace.Number8iswrong.Thecorrectis:Theyhaven’tvisitedmostoftheuniverse.■Writing4Lookatthecartoonpictureandanswerthequestions.1Wherehasitlanded?(Mars)---IthasjustlandedonMars.2Whathasitdiscovered?(people)---Ithasdiscoveredpeople.3Whyhaven'ttheysentusamessage?(can'thearus）---Becausetheycan’thearus.4Whyhaven'ttheyvisitedusonEarth?(preferlifeonMars)---BecausetheypreferlifeonMars.5Whathavetheymadewiththeotherspacecraft?(TVs,radios,cars)---TheyhavemadeTVs,radiosandcarswiththeotherspacecraft.5Writethestory.Writingcanbefun!Nowlet’shaveatry!We'vejusthadsomenewsaboutthemissiontoexploreMars.ScientistshavejustsaidthattherehasbeenlifeonMarsformillionsofyears.MarsisaplanetanditgoesaroundtheSun．TheSunanditsplanetsarecalledthesolarsystem.Thesolarsystemisasmallpartofourgalaxy.Marsweseeatnightisalongwayawayfromus.Butscientistshavediscovereditformanyyears.Itisalongwayawayanditslighthastravelledformanyyearstoreachus.Itishardtounderstandhowfarawayitisfromus.ScientistshavesentmanyspacecraftstolookatMarsinordertounderstanditbetter.SofarlotsofinformationhasreachedusaboutMars.
