advantages-and-disadvantages-of-science-and-technology科学技术的利与弊.doc

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1、Iwillillustratesomeexamplestotalkabouttheadvantagesanddisadvantagesofscienceandtechnology.Atfirst,withthedevelopmentofscienceandtechnology,manythingsthatareusedtobedonebyhumansarenowdonebymachines.Forinstance,whenweareathome,wehavewashingmachinestowashourclothes,dishwasherstowas

2、hdishes.Whenweareworking,weusuallytakeabusordriveacarinsteadofcyclingtooffice.Wearemorelikelytotaketheelevatorinsteadofwalkingupstairs.Therefore,whetherweareathomeoratwork,wehavelessandlessphysicalactivities.Thisphysicalinactivitycanleadtomanyhealthriskssuchashypertension,heartd

3、iseaseanddiabetes.Furthermore,computertechnologyandwidespreaduseofcomputershavemadeitpossibleforpeopletoshoponline.Ononehand,Itsavestimeandmoneytoshoponlinebecauseyoucanbuythegoodsyouwantbysimplyclickingyourmouse,notonlysavingthetroubletogotothestore,butalsohavingthegoodsdeliver

4、edtoyourdoorstep,itisveryconvenient.Ontheotherhand,onlineshoppingcanalsoresultinmanyproblems.Forexample,itisverydangerousforshopaholics,inthepast,theydidn’thavetoworryaboutcontrollingtheiraddictionwhentheywereathome,however,nowadays,theyhavetofacewiththeiraddictivebehaviorsevenw

5、hentheyareathome.Fromtheabovecomments,wecansaythatscienceandtechnologyisatwo-edgedsword.So,it'sofimportancetomakebestuseofitsadvantages,atthesametime,paymuchattentiontoworkoutwaystodealwiththeproblemscausedbyitsdisadvantages.