决战阅读之说明文-物品说明类1 精讲课件 自测篇

(高中说明文)物品说明1决战阅读之巅

培养快速理清篇章结构，抓取文章大意的能力。运用说明文体裁分析，规范阅读理解的解题步骤。学会使用“脱衣服”大法分析长难句。积累与物品说明类说明文相关的主题词汇。真题演练PART4题目见讲义①

Abuild-it-yourselfsolarstill（蒸馏器）isoneofthebestwaystoobtaindrinkingwaterinareaswheretheliquidisnotreadilyavailable.DevelopedbytwodoctorsintheU.S.DepartmentofAgriculture,it’sanexcellentwatercollector.Unfortunately,youmustcarrythenecessaryequipmentwithyou,sinceit’sallbutimpossibletofindnaturalsubstitutes.Theonlycomponentsrequired,though,area5’*5’sheetofclearorslightlymilkyplastic,sixfeetofplastictube,andacontainer

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perhapsjustadrinkingcup

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tocatchthewater.Thesepiecescanbefoldedintoaneatlittlepackandfastenedonyourbelt.②Toconstructaworkingstill,useasharpstickorrocktodigaholefourfeetacrossandthreefeetdeep.Trytomaketheholeinadampareatoincreasethewatercatcher’sproductivity.Placeyourcupinthedeepestpartofthehole.Thenlaythetubeinplacesothatoneendrestsallthewayinthecupandtherestofthelinerunsup-andout-thesideofthehole.2017年全国卷I·D篇题目见讲义③Next,covertheholewiththeplasticsheet,securingtheedgesoftheplasticwithdirtandweightingthesheet’scenterdownwitharock.Theplasticshouldnowformacone(圆锥体)with45-degree-angledsides.Thelowpointofthesheetmustbecentereddirectlyover,andnomorethanthreeinchesabove,thecup.④Thesolarstillworksbycreatingagreenhouseundertheplastic.Groundwaterevaporates(蒸发)andcollectsonthesheetuntilsmalldropsofwaterform,rundownthematerialandfalloffintothecup.Whenthecontainerisfull,youcansucktherefreshmentoutthroughthetube,andwon’thavetobreakdownthestilleverytimeyouneedadrink.2017年全国卷I·D篇题目速览Whatdoweknowaboutthesolarstillequipmentfromthefirstparagraph?It’sdelicate. It’sexpensive.It’scomplex. It’sportable.10Whatdoestheunderlinedphrase

“thewatercatcher”

inparagraph2referto?Thetube. Thestill.Thehole.Thecup.11Whatisthelaststepofconstructingaworkingsolarstill?Digaholeofacertainsize.Putthecupinplace.Weightthesheet’scenterdown.Covertheholewiththeplasticsheet.12Whenasolarstillworks,dropsofwatercomeintothecupfrom___________.theplastictubeoutsidetheholetheopenairbeneaththesheet13①

Abuild-it-yourselfsolarstill（蒸馏器）isoneofthebestwaystoobtaindrinkingwaterinareaswheretheliquidisnotreadilyavailable.DevelopedbytwodoctorsintheU.S.DepartmentofAgriculture,it’sanexcellentwatercollector.Unfortunately,youmustcarrythenecessaryequipmentwithyou,sinceit’sallbutimpossibletofindnaturalsubstitutes.Theonlycomponentsrequired,though,area5’5’sheetofclearorslightlymilkyplastic,sixfeetofplastictube,andacontainer-perhapsjustadrinkingcup-tocatchthewater.Thesepiecescanbefoldedintoaneatlittlepackandfastenedonyourbelt.②Toconstructaworkingstill,useasharpstickorrocktodigaholefourfeetacrossandthreefeetdeep.Trytomaketheholeinadampareatoincreasethewatercatcher’sproductivity.Placeyourcupinthedeepestpartofthehole.Thenlaythetubeinplacesothatoneendrestsallthewayinthecupandtherestofthelinerunsup-andout-thesideofthehole.③Next,covertheholewiththeplasticsheet,securingtheedgesoftheplasticwithdirtandweightingthesheet’scenterdownwitharock.Theplasticshouldnowformacone(圆锥体)with45-degree-angledsides.Thelowpointofthesheetmustbecentereddirectlyover,andnomorethanthreeinchesabove,thecup.④Thesolarstillworksbycreatingagreenhouseundertheplastic.Groundwaterevaporates(蒸发)andcollectsonthesheetuntilsmalldropsofwaterform,rundownthematerialandfalloffintothecup.Whenthecontainerisfull,youcansucktherefreshmentoutthroughthetube,andwon’thavetobreakdownthestilleverytimeyouneedadrink.题目见讲义2017年全国卷I·D篇说明对象制作过程工作原理一般特殊摘要一般特殊型

说明文引言正文总结Abuild-it-yourselfsolarstillisoneofthebestwaystoobtaindrinkingwaterinareaswheretheliquidisnotreadilyavailable.Toconstructaworkingstill,useastickorarock...Trytomakeahole....Placethecup....Thenlaythetubeinplace...Next,cover.....formacone....Thelowpointofthesheetmustbecentereddirectlyover.

Thesolarstillworksbycreatingagreenhouseundertheplastic.Q10.Whatdoweknowaboutthesolarstillequipmentfromthefirstparagraph?Q11.Whatdoestheunderlinedphrase“thewatercatcher”inparagraph2referto?Q12.Whatisthelaststepofconstructingaworkingsolarstill?Q13.Whenasolarstillworks,dropsofwatercomeintothecupfrom___________.快速通读文章完成下面的摘要，并找出所对应的题目。①digaholeMindMap2017

全国卷ID篇说明对象制作过程工作原理Abuild-it-yourselfsolarstill（蒸馏器）isoneofthebestwaystoobtaindrinkingwaterinareaswheretheliquidisnotreadilyavailable.①groundwaterevaporates②formsmalldropsofwaterform②placethecupinthehole③laythetube④covertheholewithplasticsheet⑤formacone⑥thelowpointofthesheetmustbecentereddirectlyoverthecup③collectonthesheet④rundownthematerial⑤fallintothecupbycreatingagreenhouseequipment:milkyplastic,plastictube,acontainer(acup)Q10Q11Q12Q13Whatdoweknowaboutthesolarstillequipmentfromthefirstparagraph?It’sdelicate. It’sexpensive.It’scomplex. It’sportable.10细节理解题Whatdoestheunderlinedphrase

“thewatercatcher”

inparagraph2referto?Thetube. Thestill.Thehole.Thecup.11Whatisthelaststepofconstructingaworkingsolarstill?Digaholeofacertainsize.Putthecupinplace.Weightthesheet’scenterdown.Covertheholewiththeplasticsheet.12Whenasolarstillworks,