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ID:29826885
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时间:2018-12-24
《课堂新坐标2016_2017学年高中英语unit2workingtheland单元综合测评新人教版》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、单元综合测评(二)Ⅰ.阅读理解(共15小题;每小题2分,满分30分)A【导学号:34410042】Evenplantscanrunafever,especiallywhenthey'reunderattackbyinsectsordisease.Butunlikehumans,plantscanhavetheirtemperaturestakenfrom3,000feetaway—straightup.Adecadeago,adoptingtheinfrared(红外线的)scanningtechno
2、logydevelopedformilitarypurposesandothersatellites,physicistStephenPaleycameupwithaquickwaytotakethetemperatureofcropstodeterminewhichonesareunderstress.Thegoalwastoletfarmerspreciselytargetpesticide(杀虫剂)sprayingratherthanrainpoisononawholefield,whichin
3、variablyincludesplantsthatdon'thavepestproblems.Evenbetter,Paley'sRemoteScanningServicesCompanycoulddetectcropproblemsbeforetheybecamevisibletotheeye.Mountedonaplaneflownat3,000feetatnight,aninfraredscannermeasuredtheheatemittedbycrops.Thedataweretransf
4、ormedintoacolorcodedmapshowingwhereplantswererunning“fevers”.Farmerscouldthenspotspray,using50to70percentlesspesticidethantheyotherwisewould.ThebadnewsisthatPaley'scompanycloseddownin1984,afteronlythreeyears.Farmersresistedthenewtechnologyandlongtermbac
5、kerswerehardtofind.Butwiththerenewedconcernaboutpesticideonproduce,andrefinementsininfraredscanning,Paleyhopestogetbackintooperation.Agricultureexpertshavenodoubtthetechnologyworks.“Thistechniquecanbeusedon75percentofagriculturallandintheUnitedStates,”s
6、aysGeorgeOertherofTexasA&M.RayJackson,whorecentlyretiredfromtheDepartmentofAgriculture,thinksremoteinfraredcropscanningcouldbeadoptedbytheendofthedecade.ButonlyifPaleyfindsthefinancialbackingwhichhefailedtoobtain10yearsago.【语篇解读】 植物也会生病发烧,科技也可以用于农业中为植物诊
7、断疾病。1.Plantswillsendoutanincreasedamountofheatwhentheyare________.A.facinganinfraredscannerB.sprayedwithpesticideC.inpoorphysicalconditionD.exposedtoexcessivesunrays【解析】 细节理解题。由文章第二段“...aninfraredscannermeasuredtheheatemittedbycrops.Thedataweretransform
8、edintoacolorcodedmapshowingwhereplantswererunning‘fevers’.”可知,植物在发“高烧”,也就是说,植物在“身体状况”不佳时才会散发出更多的热。【答案】 C2.Inordertoapplypesticidesprayingprecisely,wecanuseinfraredscanningto________.A.estimatethedamagetothecropsB.drawacolorcodedm
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