高考英語作文之比較利弊

寫作指導(dǎo)1比較分析或分析利弊

當(dāng)我們發(fā)表對某事,或兩樣?xùn)|西看法時,通過客觀地分析它的利弊,然后闡述個人的比較全面的看法.IsCloningGoodScienceorBadIdea?

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

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

However,cloningalsobringsitsownproblems.Manygovernmentshaveimposedabanoncloninghumansforitwouldcausesocialandethicalproblems.Someopponentsofcloningalsoobjecttotheuseofanimalsasresearchtools.

Whatevertheargumentsforandagainstcloningtechnology,itmustberealizedthatcloninginitselfisneithergoodnorbad.Itistheusestowhichitisputthatdetermineitsvaluetothemankind.1.有人認(rèn)為讀書要有選擇；

2.有人認(rèn)為適用博覽群書；

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