【江苏专版】2020高考英语二轮复习与策略题型组合练4 含解析.doc

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1、题型组合练(四)Ⅰ.阅读理解——科普知识(2016·深圳二模)Humansandmanyothermammalshaveunusuallyefficientinternaltemperatureregulatingsystemsthatautomaticallymaintainstablecorebodytemperature(核心体温)incoldwintersandwarmsummers.Inaddition，peoplehavedevelopedculturalpatternsandtechnologiesthathelpthemadjusttoextremesoft

2、emperatureandhumidity(湿度)．Inverycoldclimates，thereisaconstantdangerofdevelopinghypothermia(低体温)，whichisalifethreateningdropincorebodytemperaturetobelownormallevels.Thenormaltemperatureforhumansisabout37.0°C.However，differencesinpersonsandeventhetimeofdaycancauseittobeasmuchas6°Chigherorlow

3、erinhealthyindividuals.Itisalsonormalforcorebodytemperaturetobelowerinelderlypeople.Hypothermiabeginstooccurwhenthecorebodytemperaturedropsto34.4°C.Below29.4°C，thebodycoolsmorerapidlybecauseitsnaturaltemperatureregulatingsystemusuallyfails.Therapiddeclineincorebodytemperatureislikelytoresu

4、ltindeath.However，therehavebeenrarecasesinwhichpeoplehavebeensavedaftertheirtemperatureshaddroppedto13.9－15.6°C.Thishappenedin1999toaSwedishwomanwhowastrappedunderanicesheetinfreezingwaterfor80minutes.Shewasfoundunconscious，notbreathing，andherhearthadstoppedbeating，yetshewaseventuallysaved

5、despitethefactthathertemperaturehaddroppedto13.7°C.Inextremelyhotclimatesorasaresultofuncontrollableinfections，corebodytemperaturecanrisetoequallydangerouslevels.Thisishypothermia.Lifethreateninghypothermiatypicallystartsinhumanswhentheirtemperaturesriseto40.6－41.7°C.Onlyafewdaysatthisextr

6、aordinarilyhightemperaturelevelislikelytoresultintheworseningofinternalorgansanddeath.本文是一篇说明文.主要介绍了人类及其他哺乳动物具有非同寻常的有效的内部体温调节系统，可以在寒冷的冬天或炎热的夏天自动维持稳定的核心体温.1．Whycanhumanskeepstablebodytemperaturesindifferentseasons?A.Becausetheirbodiesareunusuallyefficient.B．Becausetheyexperiencedifferentcli

7、mates.C．Becausetheycanadjusttoculturalpatternsandtechnologies.D．Becausetheyhaveinternaltemperatureregulatingsystems.D　[细节理解题.根据第一段第一句可知，在不同季节人类能够保持稳定的核心体温是因为他们具有有效的内部体温调节系统.故选D.]2．WhatdoesParagraph2mainlydiscuss?A.Thedangerouseffectsofhypothermia.B．Thechangeof