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1、力与运动读后感英语版 IhavegotalotofinterestingscientificknowledgefromthebooksofNationalGeographicReadingExpeditionssomeofwhichareaboutlifephysicsIreallycanthelplosingmyselfinthecolorfulpicturesandclearwordsinthebooksAfterreadingthebooksIhavebeenconsideringaquestion:Whatifwelivedwithoutscience?Greatchangeshave
2、takenplaceintheworldwiththehelpofscienceInthepastlifewasnastybrutishandshortItishardtoimaginehowourforefatherscoulddowithoutsomanyconveniencesthatmodernsciencebringsaboutBackthenonlyasmallgroupofpeopleenjoyedtheveryfewfortsButthemajorityofpeopledidntevenhavesufficientfoodletalongtheirprivilegetobeed
3、ucatedAnywayitissciencethatchangestheworldandmakespeopleslifebetterandbetteralthoughitalsoleadstosomebadaspectsatthesametime FromthediscoveryofthegravitytothefirststeponthemoonwehumanbeingshaveexperiencedalongprocessofdevelopingscienceAndnowthisprocessisstillcontinuingmuchfasterNeworganismsarealread
4、ybeingengineeredandnewgeneticallymodifiedcropspromisebenefitsfromhigheryieldsandlessuseofharmfulchemicalsandsoonAlotofexamplesareshowingthispointInthefuturechangesarelikelytobeevenmuchgreaterassciencereachesouttoshapelifeitselfMaybeonedaythepossibilitythatlifeexistedonMarsbillionsofyearsagowillbepot
5、entiallyoneofthegreatestdiscoveriesofourtimeItistheforceofthepetitionwehumanbeingsinquiringmindandinitiativethatbringaboutthenonstoppeddevelopmentofscienceThereforeitisdifficultandimpossibletopreventsciencefromchangingtheworldandourlifeaswell AtpresentweareintwomindsaboutscienceOntheonehandweareenjo
6、yingthesweetlifeasaresultoftheevelopmentofscienceandexpectittocontinueAndweareshowingourinterestsintosomescientificexpeditionssuchastheastronomythealiencivilizationetcOntheotherhandwearedistrustfulofitduetothelackofunderstandingofscienceSomepeoplethusfararestillverysuperstitiousandtheywouldevenbelie
7、veinsuperstitionsratherthanbelieveinscience StephenHawkingoneofthemostremarkablescientistsintheworldoncesaid“Inademocraticsocietythepublicneedstohaveabasicunderstandingofthesciencesothatitcanmakeinformeddecisionsandnotleavetheminthehandsofexperts”ThishasremindedmeofProfessorAlanGMacDiarmidfromAmeric
8、athepersonwhogottheNobelPrizeforchemistryintheyearofXXInhislectureatPekingUniversitythisyearheputforwardthatscienceispeopleHealsoexpoundedtheimportanceofthebasicscienceforthepublicEvidentlyeveryoneofusdoesneedscienceorwecantlivewithoutit Nowthateveryoneneedssciencewhynottakeadvantageofsomemeanstogiv
9、ethepublictherightbasicscientificknowledge?SowhentheyfacetheproblemssuchasacidrainthegreenhouseeffectnuclearweaponsenvironmentdestructionandsomeotherproblemstheycanalsomakeinformeddecisionsonthesesubjectsjustaswhatHawkingsaidOneaspectreliesonwhatistaughtinschoolsButscienceisoftentaughtinanuninterest
10、ingwayandmoststudentsjustlearnitbyrotetopassexaminationsHoweverthefinalgoaloflearningscienceisnottopassexaminationsortogetahigherscore;insteadweshouldtrytomakefulluseofittochangeourworldandlifeWhilelearningweshouldtrytoaskmorequestionsandweshouldhavethecourageofsuspectingtheknowledgeinthebooksassomeofthescientificconclusionsarelikelytobecorrectedinthefutureWhoknowsSonotonlymustwechangeourattitudetowardssciencebutalsothewayofteachingandlearningscience
