高中英语外研版（2025）选择性必修第一册 Unit 5 Revealing nature Developing ideas The secret language of plants课件（共25张p（含音频+视频）.pptx

TheSecretLanguageofPlantsDevelopingideas

Lookatthepicturesandtickwhatplantscando.attackbreatheeatsleepmovespeakstealthink√√√√√

Readthepassageandfindoutthewaysinwhichplantscommunicate.Theymaycommunicatewitheachotherbyusingchemicals,soundand“woodwideweb”.

Talkingplantshavelongbeenathingofmythsandlegends.MarcopoloAlexandertheGreatAlexandertheGreatandMarcoPoloweresaidtohavevisitedatalkingtreeinIndia.

InAvatar,treescancommunicatewithanimalsandpeople.

Withuslongbelievingthattalkingplantsarefantasy,modernresearchisshowingthatplantscancommunicatewitheachother.猴面小龙兰

UsingchemicalsTheplantreleaseschemicalsfromtheleavesthatarebeingeaten.Whenanotherplantdetectsthechemicals,itstartstoreleaseitsowndifferentchemicals.

UsingsoundSomeplantsmakenoiseswiththeirroots.Achilliplantcantellifaneighboringplantishelpful,orunfriendly.Sometreesmakeclickingnoiseswhenthereisnotenoughwater,indicatingdroughtisarriving.

Usingthe“woodwideweb”Plantscanstealfoodfromeachother,orspreadpoisonstoattackotherplants.Thisfungalnetworklinkstherootsofdifferentplantstoeachother.Plantscanshareinformationandevenfoodwitheachother.

Maybeonedaywewillknowenoughaboutplantcommunicationtobeableto“talk”withthemourselves.

Personificationisused.Itcanmakedescriptionsmorevivid.1Whatfigureofspeechisbeingusedwhentheplantsaredescribedascallingforhelp?Whatisitsfunction?ThinkShare

“Woodwideweb”referstoanamazingsystemofcommunicationthatcanlinknearlyeveryplantinaforest.Itislinkedundergroundbyfungiandthisfungalnetworklinkstherootsofdifferentplantstoeachother.Usingthewoodwideweb,plantscanshareinformationandevenfoodwitheachother.2Whatdoes“woodwideweb”mean?

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