（通用版）2018版高考英语大一轮复习 第1部分 基础知识考点 units 3~5考点突破练 新人教版选修6

《（通用版）2018版高考英语大一轮复习 第1部分 基础知识考点 units 3~5考点突破练 新人教版选修6》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、Units3~5Ⅰ.阅读理解AWeatherexpertssaidthisyearcouldbeoneofthestrongestElNinoeventsinrecordedhistory.ElNinomeanssevereweatherconditionsinpartsoftheworld.IneasternAfrica，forexample，KenyaandUgandaarepreparingforpossibleflooding.YetSouthAfricaandMalawiarealreadydealingwit

2、hextremelydryweather.ElNinoisSpanishfor“thechild”．ItusuallybeginsinDecember，nearthecelebrationofthebirthofJesusChrist.Infact，theweathereventwasnamedinhishonor.ElNinodevelopswhenwindsoffthewestcoastofSouthAmericaweaken.ThispermitswarmwaterinthewesternPacifictoexpa

3、ndtowardtheeastandtheAmericas.Atthesametime，cloudsandrainoverthewarmwatermoveeast，too.ElNinoconditionsnormallyappearonlyabouttwiceevery10years.Usually，ElNinoconditionscontinueforabout12to18months.Theybringwarmweathertosomeareas.Theseareasbecomewetterthannormal，wh

4、ileothersbecomedrier.TheUnitedNationsChildren'sFundwarnsthatmanypeopleareatriskfromhunger，diseaseandwatershortagesresultingfromElNino.IneastandsouthernAfricaupto11millionchildrencouldbeaffected.EastAfricancountriesusuallyexperienceheavyrainfallduringtheElNino.Sou

5、thernAfricausuallyhaslittlerainfall，whichmayleadtowildfiresordrought(干旱)．WeatherchangescausedbyElNinodependonthestrengthofthecondition.Intheearly1980s，strongElNinowaslinkedtodryweatherinAustraliaandAsia，rainandfloodinginSouthAmericaandhightemperaturesinmanypartso

6、ftheU．S.Tenyearslater，smallerElNinocausedtroubleinpartsoftheU．S.ItcausedseverefloodsintheSoutheastandtheMiddleWest.TomDiLebertoisameteorologist(气象学家)attheNationalOceanicandAtmosphericAdministrationinWashington，D.C.HesaidthisyearcouldbethethirdstrongestElNinoonrec

7、ord.Butwewillnotknowforsureuntilalltheweatherrecordsareexamined.【语篇解读】　本文是说明文，题材为科普环保类。气象专家表示今年可能经历有记录以来最为强烈的厄尔尼诺之一。1．Theauthorwritesthetexttotellus________．A．manycountriesarepreparingforthecomingfloodsB．Africawillprobablysufferalotfromthisyear'sElNinoC．thisyearc

8、ouldbeoneofthestrongestElNinoonrecordD．11millionchildrencouldbeaffectedbythisyear'sElNino答案　C　[目的意图题。通读全文可知，本文主要向读者介绍气象专家表示今年可能经历有记录以来最为强烈的厄尔尼诺之一。]2．Thesecondp