Unit5RevealingnatureDevelopingideasReading课件高二英语选择性

TheSecretLanguageofPlantsWarming-upHowdowecommunicatewitheachother?facetofacesocialmediabodylanguageWarming-upHowdoanimalscommunicatewitheachother?Doyouknow?02Plantschatwitheachotherintheirownways.socialmediaIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingReadPara1andfindoutthetopicsentence.Talkingplantshavelongbeenathingofmythsandlegends.Manycultureshavestoriesoftalkingtreesthatgiveadviceaswellaswarningstopeople.AlexandertheGreatandMarcoPoloweresaidtohavevisitedsuchatreeinIndia.Andinsomemodernstories,suchasthefilmAvatar,treescancommunicatewithanimalsandpeople.n.神话n.传说定从和，也，还besaidtohavedonesth.据说某人做了某事《阿凡达》与......交流TopicsentenceWhile-readingReadPara2andanswerthefollowingquestion.WhichofthefollowingchoiceisthefunctionofPara2.A.Tointroducethefollowingcontext.B.Todescribeanexperiment.C.Totelltheimportanceofplants.D.Togiveapieceofevidence.While-readingWithuslongbelievingthattalkingplantsarefantasy,newresearch

asrevealedsomethingamazing:itappearsthatplantscancommunicateafterall.n.幻想，想象fantasticadj.极好的，不可思议的，空想的v.揭示，透露，展示似乎......毕竟，终究While-readingReadPara2andanswerthefollowingquestion.WhichofthefollowingchoiceisthefunctionofPara2.A.Tointroducethefollowingcontext.B.Todescribeanexperiment.C.Totelltheimportanceofplants.D.Togiveapieceofevidence.Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingReadPara3andanswerthefollowingquestion.Whydoscientistsdoresearchonthisplantwarningsystem?A.Toexplorethewondersofnature.B.Toapplyitintoagriculture.C.Toprotectplants.D.Topredictthefutureofplants.Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Itisknownthat...众所周知......形式主语真正主语v.假定，打比方受到攻击从......释放......少量的定从Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingWhenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.v.发现，察觉detectiven.侦探detectableadj.可检测/发觉的过去分词作定语drive...away赶走......n.黄蜂定从为了，目的是引导目的状语从句种植n.杀虫剂，农药Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingReadPara3andanswerthefollowingquestion.Whydoscientistsdoresearchonthisplantwarningsystem?A.Toexplorethewondersofnature.B.Toapplyitintoagriculture.C.Toprotectplants.D.Topredictthefutureofplants.Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingReadPara4andanswerthefollowingquestion.Whichosthefollowingisnotthethingplantsusesoundtodo?A.Listenwhethertheirneighborsarehelpfulornot.B.Indicatethearrivalofdrought.C.Identifytheunfriendlyplants.D.Helpeachothergetwater.Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingMoresurprisingly,plantsalsousesoundtocommunicate.Peoplecan'thearthesesounds,butplantsaremakingthem.Someplantsmakenoiseswiththeirroots.Cornandchilliplantsdothis.Theyalso“listen”tothenoisesfromotherplants.Achilliplantcantellifaneighbouringplantishelpfulorunfriendly.Sometreesmakeclickingnoiseswhenthereisnotenoughwater,indicatingdroughtisarriving.adv.惊人地，出人意料地弄出/制造噪音n.辣椒v.分辨，识别adj.邻近的，附近的常见的以-ly结尾的形容词：friendly,lovely,lonely,deadlyn.咔哒声时间状从v.表明，显示n.干旱Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingReadPara4andanswerthefollowingquestion.Whichosthefollowingisnotthethingplantsusesoundtodo?A.Listenwhethertheirneighborsarehelpfulornot.B.Indicatethearrivalofdrought.C.Identifytheunfriendlyplants.D.Helpeachothergetwater.Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingReadPara5andanswerthefollowingquestion.InwhichwayisthewoodwidewebsimilartotheInternet?A.Bothcanlinkallthingsinthesystemtogether.B.Bothhavethesamecommunicatingsystems.C.Bothbringconviniencetopeople’slife.D.Bothneedadvancedscienceandtechnology.Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.SomeofthesechemicalsdriveinsectsawMostsurprisinglyofall,plantshaveanamazingsystemofcommunicationthatcanlinknearlyeveryplantinaforest.Scientistscallthissystemthe“woodwideweb”ItisinsomewayssimilartotheInternetweuse.WhiletheInternetisaworldwidenetworkofcomputerslinkeMostsurprisinglyofall,plantshaveanamazingsystemofcommunicationthatcanlinknearlyeveryplantinaforest.Scientistscallthissystemthe“woodwideweb”ItisinsomewayssimilartotheInternetweuse.WhiletheInternetisaworldwidenetworkofcomputerslinkedbycablesandsatellites,thewoodwidewebislinkedundergroundbyfungi.Thisfungaldbycablesandsatellites,thewoodwidewebislinkedundergroundbyfungi.Thisfungalay.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingMostsurprisinglyofall,plantshaveanamazingsystemofcommunicationthatcanlinknearlyeveryplantinaforest.Scientistscallthissystemthe“woodwideweb”ItisinsomewayssimilartotheInternetweuse.WhiletheInternetisaworldwidenetworkofcomputerslinkedbycablesandsatellites,thewoodwidewebislinkedundergroundbyfungi.定从v.把......联系起来linkAto/withB把A与B连接/联系起来“植物万维系统”=tosomeextent在某种程度上并列连词，表对比，“而，然而”n.电缆n.卫星belinkedby由......连接n.真菌，菌类Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenetworklinkstherootsofdifferentplantstoeachother.Usingthewoodwideweb,plantscanshareinformationandevenfoodwitheachother.Forexample,somepinetreescansendfoodtosmallerpinetreestohelpthemgrow.ButjustlikeourownInternet,thewoodwidewebhasitsownversionof“cybercrime”.Plantscanstealfoodfromeachother,orspreadpoisonstoattackotherplants.Perhapsonedayscientistswilllearnhowtocreatea“firewall”tohelppreventtheseattackswithinthewoodwideweb.nknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingThisfungalnetworklinkstherootsofdifferentplantstoeachother.Usingthewoodwideweb,plantscanshareinformationandevenfoodwitheachother.Forexample,somepinetreescansendfoodtosmallerpinetreestohelpthemgrow.ButjustlikeourownInternet,thewoodwidewebhasitsownversionof“cybercrime”.现在分词作方式状语send...to...向......输送......n.版本，样式n.网络犯罪Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenetworklinkstherootsofdifferentplantstoeachother.Usingthewoodwideweb,plantscanshareinformationandevenfoodwitheachother.Forexample,somepinetreescansendfoodtosmallerpinetreestohelpthemgrow.ButjustlikeourownInternet,thewoodwidewebhasitsownversionof“cybercrime”.Plantscanstealfoodfromeachother,orspreadpoisonstoattackotherplants.Perhapsonedayscientistswilllearnhowtocreatea“firewall”tohelppreventtheseattackswithinthewoodwideweb.

Plantscanstealfoodfromeachother,orspreadpoisonstoattackotherplants.Perhapsonedayscientistswilllearnhowtocreatea“firewall”tohelppreventtheseattackswithinthewoodwideweb.nknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.03While-reading

Plantscanstealfoodfromeachother,orspreadpoisonstoattackotherplants.Perhapsonedayscientistswilllearnhowtocreatea“firewall”tohelppreventtheseattackswithinthewoodwideweb.stealsth.from...从......偷取某物n.毒药，毒物n.防火墙v.阻止preventsb.fromdoingsth.阻止某人做某事Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!Thewaspskilltheinsectsthatareeatingthebeanplants.Scientistshopetolearnmoreaboutthisplantwarningsystem,sothatwecanuseittogrowcropswithoutpesticides.beanplants.Scientistshopetolearnmoreaboutthisplantwarninsystem,sothatwecanuseittogrowcropswithoutpesticides.While-readingReadPara5andanswerthefollowingquestion.InwhichwayisthewoodwidewebsimilartotheInternet?A.Bothcanlinkallthingsinthesystemtogether.B.Bothhavethesamecommunicatingsystems.C.Bothbringconviniencetopeople’slife.D.Bothneedadvancedscienceandtechnology.Ithasbeenknownforsometimethatplantsusechemicalstocommunicatewitheachother.Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Theplantreleasestinyamountsofchemicalsfromtheleavesthatarebeingeaten.Thisislikeawarning,oracallforhelp:“I'mbeingattacked!”Whenanotherbeanplantdetectsthechemicalsfromitsinjuredneighbour,itstartstoreleaseitsown,differentchemicals.Someofthesechemicalsdriveinsectsaway.Othersattractinsects-thewasps!ThewaspskilltheinsectsthatareeatingtheIthasbeenetworklinkstherootsofdifferentplantstoeachother.Usingthe