资源描述：
《关于污染的英语作文.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。
1、WritingHowcomefrogsareinwells?成因中心句：但是，青蛙为什么会跑到井里呢？从这些图画里，我们可以清楚地看到造成这种现象的原因。1.However,howcomefrogsareinwells?Fromthepictures,wecanseethereasonsforitclearly.2.Butdoyouknowhowcomethefrogsareinwells?Fromthepictures,wecanseeclearlythattherearethreereasonsaccountingforthisphenomenon.成因一：工厂
2、排污Alargeamountofwastewaterispouredoutfromsomefactories,makingmanyfrogshomeless.2.Somefactoriespouroutalargeamountofwastewaterwithoutbeingtreated,whichendangerseveryinchoffrogs’livingspace.成因二：喷洒农药Manyfarmersspraysomuchinsecticideintheirfieldsthatfrogshavenoplacetolivein.2.Constantspray
3、inginsecticidebyfarmersnotonlykillsmillionsoffrogseveryyearbutalsodrivesfrogsofftheirlivingplace.成因三：人为捕杀Frogisregardedasdeliciousfoodbysomepeople,sofrogshuntinghasbecomeaseriousproblem.2.Moreandmorepeoplehuntfrogsinordertomakeaprofit，whichalsocontributestothesmallerpopulationoffrogs.因
4、此，青蛙才会跑到井里去。Therefore,/Asaresult,it’snowonderthatlargeamountsoffrogsareinwells.Forthesereasons,frogshavetohideinwellstoavoidbeingkilled.看法中心句：众所周知，青蛙以害虫为食，有助于农业产量的提高，所以，我应该采取有效的措施来保护它们。Asisknowntousall,frogsfeedonpestsharmfultocrops,whichcanhelpincreasetheproductionofcrops.Therefore,we
5、shouldtakeeffectivemeasurestoprotectthem.措施一：保护自然，保护动物，人人有责。Everyoneshouldtaketheresponsibilityforprotectingnatureandanimals,especiallyusefulanimalslikefrogs.Weshouldmakeitclearthatprotectingnatureandanimals,especiallyusefulanimalslikefrogs,iseveryone’sresponsibility.措施二：政府应制定更加严格的法律来阻
6、止工厂污染动物居住环境。Thegovernmentshouldmakestricterlawstostopsomefactoriespollutingthelivingenvironmentofwildanimals,whichwillalsobenefitpeoplealot.Stricterlawsshouldbemadetostopsomefactoriespollutingthelivingenvironmentofwildanimals,whichwillalsobenefitpeoplealot.措施三：除了禁止捕杀青蛙外，我们还应该提倡科学种田以提高产
7、量，保护青蛙。Besidesstoppingmassfrogkilling,weshouldpromotescientificfarmingtoincreaseproductionandprotectfrogsaswell.总结：只要我们共同努力，我们的努力最终会得到回报的。1.Solongasweworkhardtogether,oureffortswilleventuallypayoff.2.Onlyinthiswaycanweliveinharmonywithwildanimalsandnature!范文“Frogsinwells”isawell-know
