求托福改作文两篇
希望能帮我改一下两篇作文,大概能得多少分,然后那些地方需要改进.
第一篇是TPO-15的综合写作
ViewsvarydrasticallybetweentheauthorandthelectureronhowtoerasethecanetoadsfromAustraliawhichhavecausedsevereecologicalproblemsinthecountry.Eachpartyhasreasonableopinionandconvincingevidence.
Theauthorproposesthefirstmethodthatwecouldbuildanationalfencetoblocktheadvanceofthetoads.Thisapproachisreliableforthereasonthatithasbeenusebeforeandturnedouttothepositiveresults.Inthecontrast,thelecturerbelievesthatthisapproachhasafataldisadvantagethatitcouldn’terasethetoadsintheriversandstreams.Thetoadscouldstillestablishfromonesidetotheother.
Theauthorinsiststhattoadscouldbecapturedanddestroyedbyvolunteers.Youngtoadsandcanetoadeggsareespeciallyeasiertogatheranddestroy.Doubtisexpressedbythelecturerontheotherhand.Admittedlythemethodwillgetsomesuccess,butitcouldcauseecologicaldisasterwhentheuntrainedvolunteershavedifficultyindistinguishingthetoadsandthenativefrogsespeciallytheimmatureones.
Opinioniscastbytheauthorthatakindofdisease-causingvirusdevelopedresearcherscouldbeanefficaciouswaytocontrolthecantoadpopulations.Itwillpreventthetoadsfrommaturingandreproducingwithouthurtingotherspecies.However,thelecturerstronglydisapprovesitduetoriskofdamage.TheinfectedspecieswhicharetransportedtotheSouthAmericacoulddoharmtothenativeoneswhicharevitalinthatenvironment.Therewillbeabigpricetopaywhenthenativespeciessufferthisinfection.
另一篇发不上来