Unit 5 Developing ideas The secret language of plantsppt课件（视频素材）-(2022）新外研版高中《英语》选择性必修第一册.zip

Unit 5 Revealing nature Developing ideasDeveloping ideas新新标准准英英语高中高中选择性必修第一册性必修第一册Step 1:Leading-inLook at the pictures and talk about what plants can do.Itcancatchinsects.Itcanshutitsleaveswhentouched.Itcansowitsownseeds.捕蝇草Skim the passage and choose.Whats the genre(/nr/n.体裁）of the passage?Exposition(说明文)ArgumentationNarration（记叙文）The Secret Language of Plants _ _ _Para.1-2Para.3-5Para.6Read and locate:Read the passage and find out the ways in which plants communicate.They may communicate with each other by using chemicals,sound and“wood wide web”.Read for detailed information Para 1：talking plants in myths and legendsAlexander the GreatMarco poloAvatarwere said to have visited a talking tree in India.trees can communicate with animals and people.Marco poloAlexander the GreatIn Avatar(/vt(r)/),trees can communicate with animals and people.Read for detailed information Para 2：With us long believing thatNew research has revealedtalking plants are fantasy.It appears that plants can communicate after all.Read for detailed information Para 3：using chemicalswhenThe plants reactionWhen a plant gets attacked by insects.The plant releases chemicals from the leaves that are being eaten.When another plant detects the chemicals,it starts to release its own different chemicals.drive insects awayattract insectsthe wasps to kill the insectsRead for detailed informationPara 4Using soundSome plantsSome treesmake noises with their roots;make clicking noise when there is not enough water,indicating drought is arriving.“listen”to the noise from other plantsCornandchilliplantsRead for detailed information Para 5：Using the“wood wide web”definitionfunctionThis fungal network links the roots of different plants to each other.Plants can share information and even food with each other.Plants can steal food from each other,or spread poisons to attack other plants.Create a“firewall”to prevent these attacksUsing the“wood wide web”Plants can _,or spread poisons to attack other plants.the wood wide wed is linked underground by_ Plants can _with each other.fungishare information even foodsteal food from each otherRead for detailed information Para 6：conclusionScientists are learning One day,we will knowmore about the secret ways in which plants talk to each other.enough about plant communication to be able to“talk with them ourselves.”Four students in a group:one is a scientist,Doctor Li,who have found the secret language of plants,the other three are the reporters from China Daily.They are talking about his new discovery.Personification is used.It can make descriptions more vivid.1.What figure of speech(修辞手法修辞手法)is being used when the plants are described as calling for help?What is its function?Think&Share 1.Talking plants have long been a thing of myths and legends.Find out the sentences with personification 2.Many cultures have stories of talking trees that give advice as well as warnings to people.3.This is like a warning,or a call for help:“Im being attacked!”When another bean plant detects the chemicals from its injured neighbour,it starts to release its own,different chemicals.4.Some of these chemicals drive insects away.Others attract insectsthe wasps!5.They also“listen”to the noises from other plants.A chilli plant can tell if a neighbouring plant is helpful,or unfriendly.2.What discoveries are described in the two reading passages in this unit and what do their meanings have in common?Revealing naturereveals the secret of evolutionThe secret of communication between plants.Thankyouforwatching