TPO10综合写作和独立写作范文.doc

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1、TPO10综合写作范文Theprofessorchallengesthepollutionhypothesisinthereading,statingthatongoinginvestigationsrevealthatpredationisthemostlikelycauseofseaotterdecline.First,thepassagesaysthatpollutionhypothesisissupportedbyconcreteevidencesuchasoilrigsandotherindustrialchemicalpollutionalongthec

2、oast.However,theprofessorpointsoutthatnodeadbodiesofseaotterswerefoundwashedonshore,suggestingthatthisismoreconsistentwiththepredatorhypothesisbecausetheseaotterscouldhavebeeneatenimmediatelybytheirpredators.Second,thepassagesaysthatonlyenvironmentalfactorscouldhaveanoveralleffectonthe

3、entireecosystem,thuscausingthewidespreaddeclineofotherseamammals.However,theprofessorpointsoutthatwhaleshaveessentiallydisappearedduetohumanactivitiessotheorcas(largerpredatorwhalesthatusedtopreyonotherwhales)begantochangetheirdietandfeedonotherseamammalsforsurvival,thuscausingtheovera

4、lldeclineofseaotters,sealsandsealions.Finally,thepassagesaysthatthepollutionhypothesiscanexplaintheunevenpatternofotterdecline.However,theprofessorpointsoutthatthepredationtheoryoffersabetterexplanationtothisphenomenon.Thisisbecausethesurvivalchangesofseaottersdependsonwhethertheplacet

5、heyliveisaccessibletoorcasornot.Thenumberofseaottersremainsprettystableinshallowandrockylocationsbecausetheselocationsaretypicallyinaccessibletoorcas.AorD?Playingcomputergamesisawasteoftime.Childrenshouldnotbeallowedtoplaythem.ThesisStatement:Introducingarestrictiontokeepchildrenawayfr

6、omcomputergamesisneithersensiblenorpossible.1).Playingcomputergamesisnotentirelyharmful:itservestodevelopintelligence.2).Restrictionisneveragoodidea:mutualrespectandunderstandingistokeytodealwithkids.Conclusion:Enlightenedparentsshouldbeencouraging,tolerantandsupportive.(E.T.S:你懂的)Itmi

7、ghtbetemptingtosuggestthatplayingcomputerswillbringnegativeeffectsonchildren’sstudy,physicalhealthandsocialabilitiesandtherefore,theyshouldbeprohibitedfromplayingthem.Asacollegestudentcapableofcriticalthinking,however,Ibelievethatwhattheyclaimisnotwell-grounded,astheyfailtotakeallasp