2021年英语四级作文预测：人类能征服太空吗思维导图

WillManConquerSpace

Manwillneverconquerspace.Suchastatementmaysoundabsurd,afterwehavemadesuchlongstridesintospace.Yetitexpressesatruththatourforefathersknewandwehaveforgotten，onethatourdescendantsmustlearnagain,inheartbreakandloneliness.Ourageisinmanywaysunique,fullofphenomenathatneveroccurredbeforeandmaynevercomeagain.

Theydistortourthinking,makingusbelievethatwhatistruenowwillbetrueforever,thoughperhapsonalargerscale.Becausewehaveannihilateddistanceonthisplanet,weimaginethatwecandothesameinspace.Thetruthisotherwise,andwewillseeitmoreclearlyifweforgetthepresentandturnourmindstowardthepast.Toourancestors,thevastnessoftheearthwasadominantfactorintheirthoughtsandlives.

Nomancouldeverseemorethanatinyfractionoftheearth.Onlyalifetimeago,parentswavedfarewelltotheiremigratingchildren,knowingtheywouldneverseethemagain.Now,withinoneincrediblegeneration,allthishaschanged.Psychologicallyaswellasphysically,therearenolongeranyremoteplacesonearth.Whenafriendleavesforwhatwasonceadistantcountry,hecannotfeelthesamesenseofirrevocableseparationthatsaddenedourforefathers.

Weknowthatheisonlyhoursawaybyair,andwehavemerelytoreachforthetelephonetohearhisvoice.Whenthesatellitecommunicationnetworkisfullyestablished,itwillbeaseasytoseefriendsonthefarsideoftheearthastotalktothemontheothersideofthetown.Thentheworldwillshrinknomore.Fromaworldthathasbecometoosmall,wearemovingoutintoonethatwillbeforevertoolarge,whosefrontierswillrecedefromusalwaysmoreswiftlythanwecanreachouttowardthem.