读写任务(共1小题；满分25分)

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。

Intheatmospherecarbondioxideactsratherlikeaone-waymirror——theglassintheroofofagreenhousewhichallowsthesun’sraystoenterbutpreventstheheatfromescaping.

Accordingtoaweatherexpert’spredictiontheatmospherewillbe3℃warmerintheyear2050thanitistodayifmancontinuestoburnfuelsatthepresentrate.Ifthiswarminguptookplacetheicecapsinthepoleswouldbegintomeltthusraisingsealevelseveralmetresandseverelyfloodingcoastalcities.Alsotheincreaseinatmospherictemperaturewouldleadtogreatchangesintheclimateofthenorthernhemispherepossiblyresultinginanalterationofearth'schieffood-growingzones.

Inthepastconcernaboutaman-madewarmingoftheearthhasconcentratedontheArcticbecausetheAntarcticismuchcolderandhasamuchthickericesheet.ButtheweatherexpertsarenowpayingmoreattentiontoWestAntarcticwhichmaybeaffectedbyonlyafewdegreesofwarminginotherwordsbyawarmingonthescalethatwillpossiblytakeplaceinthenextfiftyyearsfromtheburningoffuels.

SatellitepicturesshowthatlargeareasofAntarcticicearealreadydisappearing.Theevidenceavailablesuggeststhatawarminghastakenplace.Thisfitsthetheorythatcarbondioxidewarmstheearth.

Howevermostofthefuelisburntinthenorthernhemispherewheretemperaturesseemtobefalling.Scientistsconcludethereforethatuptonownaturalinfluencesontheweatherhaveexceededthosecausedbyman.Thequestionis:Whichnaturalcausehasmosteffectontheweather?

【写作内容】

1.以约30个词概括短文的要点；

2.然后以约120个词就“Solutionsofslowingclimatechange”为主题写一篇短文，包括如下要点：

(1) 你认为地球会不会持续变暖；

(2) 其原因是什么以及人类在其中的作用；

(3) 谈谈你的建议。

【写作要求】

(1) 你可以使用实例或者其他论述方法支持你的观点，也可以参照阅读材料的内容，但不得直接引用阅读材料中的句子。

(2) 字迹清楚，书写工整。

【评分标准】 概括准确，语言规范，内容合适，篇章连贯。