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时间:2018-12-15
《高中英语2轮总复习 专题6 第3课时说明文的写作要领学案》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、说明文的写作要领阅读下面的短文,然后按照要求写一篇150词左右的英语短文。TherehavebeenmanytypesofecologicaldisasterscausedtotheAustralianecosystembyintroducingotheranimals.Themostfamousonewastheintroductionoftherabbit.TherabbitsinAustraliaaremostlyfromagroupofwildrabbitsinsoutheasternAustralia.T
2、hesewerereleasedinthehopeofstartingabusinesssellingrabbits'skin.Thisdidactuallyhappen,buttherewasnothingtostoptherabbitsspreadingtotherestofmainlandAustralia.Nowwehavebillions.Theycompetewiththenativeanimals,damagethevegetationandseverelyreducethepotentialcarr
3、yingcapacityofthelandforgrasseatinganimalslikesheepandcattle.Aswellasthedisasterscausedtothelandecosystem,therehavebeenonesinthewater.ThemostobviousonewasthedeliberateintroductionofEuropeancarp(欧洲鲤鱼)totheRiverMurray.Thecarpwereintroducedtoeattheweedsgrowingint
4、heriver.Nowtheyhavetakenovermuchoftheriver'secosystemandseverelyreducedthenumberofnativefish.NotalldestructiveintroductionsinAustraliawereofforeignspecies.ThereareseveralcasesofnativeAustraliananimalsbeingtakentodifferentplacesinAustraliaandcausingdestruction.
5、KoalaswereintroducedtoKangarooIslandandincreasedtosuchanextentthattheyarekillingofftheMannaGumtrees.【写作内容】1.以约30个词概括阅读材料的主要内容;2.由于人类无休止地向大自然索取,无限制地掠夺自然,造成了资源枯竭等。大自然毫不留情地对人类进行了报复。请你以约120个词谈谈你对人类和大自然和谐相处的看法,内容包括:(1)你认为人类为什么要与大自然和谐相处?(2)举例说明人类与大自然由于不和谐相处而带来的灾害。(3
6、)在日常生活中,我们应该怎样与大自然和谐相处。【写作要求】1.作文中可以使用自己亲身的经历或虚构的故事,也可以参照阅读材料的内容但不得直接引用原文中的句子;2.作文中不能出现真实姓名和学校名称。【评分标准】概括准确,语言规范,内容合适,篇章连贯。Onepossibleversion:ThepassagemainlytellsusaboutsometypesofdisasterscausedtotheAustralianecosystembyintroducingotheranimalssuchastheintrod
7、uctionoftherabbittothemainlandandEuropeancarptotheRiverMurray.Thenaturalbalanceinanecosystemmustbemaintained.Thisbalancemaybedisturbedduetotheintroductionofnewspecies,thesuddendisappearanceofsomespeciesandespeciallymanmadecauses.Oncedamaged,itwilltakealongtime
8、torecover.Intheearlytwentiethcentury,Roosevelt,PresidentoftheUS,orderedtokillcruelwolvestoprotectlovelydeerinoneoftheflourishingforestsinArizona.Therefore,thedeerwasprotectedwellan
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