高考英语作文之比较利弊

写作指导1比较分析或分析利弊

当我们发表对某事,或两样东西看法时,通过客观地分析它的利弊,然后阐述个人的比较全面的看法.IsCloningGoodScienceorBadIdea?

Sincethefirstbabylamb,namedDolly,wasclonedfromanadultsheep,aworld-widedebatewasarousedabouthowfarcloningtechnologywillgo.Shouldscientistsbeallowedtocloneanimals?Willhumanbenext?

Therearemanyadvantagesindevelopingcloningtechnology.First,cloninganimalshastremendouspotentialforhelpingpeople.Theclonedanimalsmaybecomeaplentifulsourceoforgandonorsforpeople.Moreover,scientistsarguethattheycouldhelpcoupleswhohavedifficultyconceivingababytomakecopiesofthemselves.

However,cloningalsobringsitsownproblems.Manygovernmentshaveimposedabanoncloninghumansforitwouldcausesocialandethicalproblems.Someopponentsofcloningalsoobjecttotheuseofanimalsasresearchtools.

Whatevertheargumentsforandagainstcloningtechnology,itmustberealizedthatcloninginitselfisneithergoodnorbad.Itistheusestowhichitisputthatdetermineitsvaluetothemankind.1.有人认为读书要有选择；

2.有人认为适用博览群书；

3.我的看法

Peoplehavedifferentattitudestowardreading.Someholdtheopinionthatoneshouldreadselectively,choosingonlythosethatareusefulandhelpful.Theenergyofapersonislimited.Soitisamatterofhowtousethelimitedenergyinamosteffectiveway,thatishowtogetasmuchusefulknowledgeaspossible.Onlybyreadingselectivelycanoneachievethisgoal.

However,othersthinkdifferently.Intheiropinion,oneshouldreadextensivelyforknowledgeofallkindswhichcanbenefitusorwillbenefitussomeday.Knowledgeisinfiniteandreadingextensivelyisakindofself-improvement.

Inmyopinion,attitudestowardreadingshouldchangeaccordingtothepurposeofreading.Whenworkingorstudying,oneshouldreadselectively,choosingonlythoseheneeds.Butwhenonereadsinhissparetimeandonlyreadsforenjoymentorself-improvement,itisbettertoreadextensively.AdvantagesandDisadvantagesofUsingElectronicDictionary

Withthedevelopmentofcomputerscience,electronicdictionaryisbecomingmoreandmorepopularthesedays.However,thereismuchdiscussionamonglanguageteachersaboutwhetherstudentsshouldbeallowedtouseelectronicdictionaryintheclass.

Manystudentsprefertouseelectronicdictionarybecauseofitsadvantagesovertraditionaldictionary.First,itishandyandthuseasytocarry.Second,itiseasytooperate.Justbypressingsomekeysonit,youcanfindoutthewordanditsrelatedinformation.

However,languageteachersarguethatconstantuseofelectronicdictionarymaycausesideeffects.

First,electronicdictionariescontainlessinformationthanthetraditionalthickones.Youmightbeabletofindoutthemeaningsofaword,butwithoutenoughexamples,yougetlittleideaabouthowthewordisusedindifferentsituationsfromelectronicdictionaries.Moreover,theelectronicdictionariesarenotalwayshelpful,forsomedifficultwordsarenotavailableinelectronicdictionaries.Themostserioushadeffectsonstudents’learninghabitsisthattheconstantuseofelectronicdictionariesmakesstudentsbecomedependentonit.Theybecomelazyandlackoftheabilityofguessingthewordmeaningfromthecontext.

Mysuggestionis