Unit4SpaceExploration一轮复习课件高三英语人教版

Book3Unit4SpaceExploration

Whatdoyouexpectfromspaceexplorationin2050?Iexpecttodo...Iexpectthat...…Sofar,RussiaandtheUSAhavealreadyhelpedmanypeoplerealizetheirdreamforspacetravel,varyingfromtheastronautstotheordinarypeople.Wouldyoutraveltospaceifyouhadachance?Why?I’dloveto,since...I’mdyingforit,because......It’snotapriorityforme,because...It’samazing,but......Completethemeaningofthechallengesofspaceexplorationwiththecorrectformsoftheverbsandtalkabouttheproblemsandsolutionsofspaceexploration.Sendingpeopletootherplanetsorevenbeyondthesolarsystemisnotaneasygoal____________(achieve).Oneoftheproblemsisthatthetripwouldtakeaverylongtime.Forexample,__________(use)currenttechnology,itwouldtakeovertwoyears________(get)totheclosestplanet,Mars,andback.Althoughlightisthefastestthing_________(know)intheuniverse,itcouldtakemorethanfouryearstoreachtheneareststarsystem.Willscientistsfigureoutaway___________(store)sufficientfoodandwaterforthelongjourney?Nooneknowstheanswersyet.However,spacescientistsnevergiveup.Theyareexperimentingwithgrowingcropsinspacesoas__________(help)astronautsgetenoughfoodnolongerjourneysthroughspace.Whatistheproblemandsolutionconcerningspaceexplorationinthepassage?tohelptostoretogetusingtoachieveknownProblemSolutionsWhatotherproblemsarewefacingaboutspaceexploration?

Anysuggestions?中国科学院院士、国家天文台研究员陈建生曾在“人类命运共同体的‘星’征程”论坛上指出，太空aCommunitywithaSharedFutureforMankindinSpaceWhatotherproblemsarewefacingaboutspaceexploration?

Anysuggestions?ProblemSuggestionWhat’sthevalueofspaceexploration?Whataspectsofourlivesareaffectedbyspaceexploration?Thevalueofspaceexploration.NationalsecurityanddefenseTechnologicalinnovationEconomicdevelopmentMonitoringoftheenvironmentSpacemutation(诱变)breedingBeidouNavigationSatelliteSystem

…EducationalandculturalinfluencePhilosophicalquestionswhoweare,wherewecamefrom,andwherewearegoingImprovementsinagricultureExlpoitation(开发)ofresourcesDevelopmentoftourism…Theemergenceofnewdisciplines(学科)ThestimulationofhumancreativityTheexplorationoftheoriginofhumanbeings…Whyaresomepeopleagainstspaceexploration?Theythinkitisawasteoftimeandmoney,andthatweshouldfeedtheworld’spoorandfindimmediatesolutionstootherproblems,suchaspollutionandfataldiseases.Becausearoundtheworld,millionsofpeoplearehungryanddyingofstarvation.WehearonTVthatforaslittleasadollaraday,achildinAfricacanbesaved.Somepeoplearguethatweshouldstopexploringspace.Opinion:againstArgumentsupportingdetails/evidenceLiu

CixinTheWanderingEarth?TheThree-BodyProblem.……Theopinionsofsomefamouspeopleaboutspaceexploration.LiuCixintalkstoMoonmanBuzzAldlin:Spaceisthere,sowemustgo.Exploredifferentopinionsonspaceexploration.JustlikewhypeoplekeepchallengingMountQomolangma,eventhoughweknowthatit’sdangerous,thecuriosityandbraverywilldriveusforward.Argumentsupportingdetails/evidenceVoiceyouropinionsonspaceexplorationinaninterview.Workinpairs.Onestudentactsasareporterandtheotheractsasastudenttomakeupaninterviewbyusingwhatwehavelearntinthewholeunit.Voiceyouropinionsonspaceexplorationbyinvolvingatleasttwoofthefollowingperspectives:◆theexpectations◆thespacetravel◆theproblems◆thesuggestions◆thevalue……Howtowriteanargumentativeessay1.topic,youropinion(fororagainst)2.argument(supportingdetails/evidence)3.conclusionStructureRequirements:about

80words;properstructure;infinitives(todo)astheattributeortheadverbial.Writingtime:Presentanargumentaboutspaceexploration.Checklist:◆Doestheauthorclarifythepointofview?◆Doesthebodygiveargumentswithsuitablesupportinginformation?◆Doestheclosingexpressthewriter’sopinionandendproperly?◆Arethereanygrammar,spelling,orpunctuationerrors?SampleWritingEveryonegetsexcitedbythenewsofthemostrecentspaceflights,andItooshareinpeople’ssenseofawe.However,Icannotunderstandspendingallthismoneyonexpensiveresearchandexperiments.Somepeoplearguethattheworldwillbemadeimpossibletoliveinthroughpollution.Thisseemssilly.Whenyourhousegetsdirty,youspendthetimeandmoneytocleanitup.Youdon’tmovehousesimplybecauseyouneedtocleanthefloor.Itmakesmoresensetouseourtimeandmoneytotakecareofourplanet,ratherthanlookforanewhome.Inclosing,itjustdoesnotseemaverywiseinvestmenttogotospace,sincewehavesomanyneedshereontheearthtomeet.topicopinionArgumentSupportingdetails/EvidenceConclusionEversincespaceresearchbegan,ithasbeencriticizedasahugewasteofmoneyandotherresources.Inmyopinion,despitethedisadvantagesandpotentialdangers,theadvantagesarefargreater.Exploringspacehasalreadymadeadifferenceinthefightagainstworldhunger.Thescientistshavediscoveredanewagriculturalmodel,SpaceFarm,togrowcrops,