2016年12月大学英语四级作文范文：科学与人类生活思维导图

ScienceandHumanLife

Scienceandtechnologyhavebeenbringinghumanbeingstremendousbenefits.Thankstoscienceandtechnology,wenowlivecomfortablyandconvenientlyinhousesfurnishedwithairconditioners,refrigerators,washingmachinesandtelevisionsetc.Thankstoscienceandtechnology,wecaneatfreshvegetablesatttheyearround.thankstoscienceandtechnology,wecantraveltongdistancesinthefractionofasecondonplanes,trainsandcars.thankstoscienceandtechnology,wewearclotheswithsyntheticmaterialswhichcannoteasilybewornout.However,scienceandtechnologyhaveatsobroughtusatotofdisasters.First,becauseofthemanybreakthroughsinthefieldofmedicine,peoplearenowlivingmuchlongerthantheyusedto.asaresult,thepopulationoftheworldisincreasing,causingtotsofproblems.Second,becauseofthedevelopmentofindustry,totsofthewastesfromfactoriespourintotheairandrivers,causingpollutionofattkinds.Third,someterroristsareusingscienceandtechnologyagainstmankind.Theyusebiological,chemicalandunclearweaponstothreatenworldpeace...

Soit'surgentthatwefindwaystosolvetheseproblems.Butweshouldnotstopthedevelopmentofscienceandtechnologybecauseofthesedisasterstheybring,justasweshouldnotgiveupeatingforfearofchoking.Inaddition,weshouldmakesomerulestoregulateouractions.Aslongasweusescienceandtechnologyinaproperway,theymaybringusevenmorebenefits.

population[.pɔpju'leiʃən]n.人口，(全体)居民，人数

fraction['frækʃən]n.分数，小部分，破片

synthetic[sin'θetik]adj.综合的，合成的，人造的

regulate['regju.leit,'regjuleit]vt.管理，调整，控制

solve[sɔlv]v.解决，解答

pollution[pə'lu:ʃən]n.污染，污染物

unclearadj.不清楚的;不易了解的

addition[ə'diʃən]n.增加，附加物，加法

threaten['θretn]v.威胁，恐吓