2018年12月英语六级作文精讲：科学与世界难题思维导图

Insayingthattheworldisatacrossroadscreatedbyscienceandtechnology,IknowIamnotthefirst.Butmankindcannotaffordtohesitateinindecision.Thereisonlyonechoiceforus.Wemustbegintomovealongtheroadtoabetterfutureforallthepeoplesoftheworldandwemustdothisnow.

Bytheendofthe20thcentury,thepopulationoftheworldmighthavebeendoubled.Inattemptingtoensurefood,clothingandadignifiedstandardoflifeforthisenormoushostofpeoplewemustuseeveryweaponthatscienceandtechnologycangiveus.Thereareobviousdifficultiesforthelessdevelopedareasindoingthis—forexample,lackofcapital,differencesinsocialstructureandinadequateknowledge.

Ourstrategytoovercomethesedifficultiesmustbetotal.Wehavetolookatworldproblemsasawhole.Thatis,trytobetterourunderstandingofthecomplexinteractionsbetweenthemultitudeofdevelopmentactivities.Wealreadyknowthegreatgiftsthatscienceandtechnologycanbestowonallnations.Ifwearemadewiserbyaconstantappreciationofthecomplexitiesofwhatweareattempting,thefasterweshallmovetowardsasolutionofthereallyimperativeproblemsthatconfrontuseverywhere.

·科技的发展使世界处于十字路口

·解决人口爆炸问题必须依赖科技

·科技的进一步发展尚有许多困难

本文是一篇议论性的说明文,全文论述了科技的发展带来了世界性的问题,而人口爆炸则是最主要的。人口巨增使世界面临解决“生存问题”的难题,因此又必须求助于科技的进一步发展,但尚有很多困难。本文的难度相当于六级和考研水平。

crossroadsn.十字路口

cannotaffordtohesitateinindecision再经不起犹豫不决了

ensurev.保证,确保

dignifiedstandardoflife有尊严的生活标准

capitaln.资本

socialstructure社会结构

inadequatea.不足的

strategyn.策略

betterv.改善

complexinteractions复杂的相互影响

multituden.大量,众多

bestowon=give赠予

aconstantappreciationofthecomplexitiesofwhatweareattempting经常意识到我们所做的一切事情的复杂性

imperativea.迫切的,紧迫的

confrontv.面临