Unit+5+Revealing+nature+Developing+ideas+課件-2023-2024學年高中英語外研版（2019）選擇性必修第一冊

演示文稿標題1選擇性必修一

Unit5RevealingNature

Developingideas

演示文稿標題23Wehumanshaveevolvedfromthelowerformsoflifeandnowstandatthetopofthefoodchain.evolutionarytree演示文稿標題4Andothercreaturesandspeciesarealsostrugglingfortheirsurvivalonthesameplanetwithus. Whilehumansandanimalscouldtalkorevencreatedifferentsoundstomakeourlifefulloffun.演示文稿標題5演示文稿標題6Withthousandsofyears’evolution,thereareabout375,000speciesofplantsexistingonearth,withmorebeingdiscoveredeachyear. Whataboutplants?

Whatcanplantsdo?演示文稿標題7FlytrapMimosaPea

Itcancatchinsects.

Itcanshutitsleaveswhentouched.

Itcansowitsownseeds.Plantsareactiveinnature.演示文稿標題8Butmostofthemjuststayinoneplaceforalifetime,withoutmovingaround.raincolddroughtdisease演示文稿標題9

Wouldplantscommunicatewitheachother?Whatifplantscanspeak?TheSecretLanguage

ofPlants選擇性必修一

Unit5RevealingNature

DevelopingideasNowreadthetextandtrytofigureoutthegenreofthetextandthestructureofthewholepassage.Fast-readingStructureandgenre演示文稿標題12Para.4Para.2Para.5Para.6Para.3ExpositionTogiveinformationortoexplainsomething.演示文稿標題13Detail-reading演示文稿標題14AlexandertheGreat(356-323BC)wasaMacedonianrulerandoneofhistory’sgreatestmilitaryleader.AskingofMacedonia,heestablishedthelargestempiretheancienthadeverseen.MarcoPolo(1254-1324)wasaVenetianmerchantandexplorebelievedtohavejourneyedfromEuropetoAsiafrom1271to1295andhaveremainedinChinafor17ofthoseyears.HewasknownforhisbookTheTravelsofMarcoPolo,whichdescribeshisvoyageandexperiencesinAsia.ascience-fictionmovie演示文稿標題15ExamplesoftalkingtreesDetail-reading演示文稿標題16ExamplesoftalkingtreesToarouseourinterestandintroducethetopic.Detail-readingTopicsentenceStructureandgenre演示文稿標題Para.4Para.2Para.5Para.6Para.3IntroducetheideaoftalkingplantsPlantscancommunicatePlantsmaycommunicatewitheachotherbyusingchemicals,soundsand“woodwideweb”.Whatisthemainideaofthispart?Fromthefirstoneortwosentencesofeachparagraph.演示文稿標題18演示文稿標題19chemicalsdifferentchemicalspersonificationWhatinspirationdoscientistgetfromthebehavioroftheseplants?演示文稿標題20makenoiseslistentonoiseshelpful?unfriendly?Droughtisarriving.Anotherinspirationforus演示文稿標題21woodwidewebWhatareitsfunctions?worldwideweb②①③AthirdinspirationforusStructureandgenre演示文稿標題Para.4Para.2Para.5Para.6Para.3IntroducetheideaoftalkingplantsPlantscancommunicateConclusionListingthreedifferentwaysinwhichplantscommunicateusingchemicalsusingsoundsusing“woodwideweb”Differentinspirations:togrowcropswithoutpesticides;toindicatedrought;topreventattackswithinplants.演示文稿標題23Further-thinkingHowcanwe“talk”withplants?Maybewecancreateawavelengthwhichisconsistentwiththenoisesmadebyplants,attachsensorstotheleavesthatcouldsendusimmediateinformationtous,orinventasystemthatcouldtranslatethe“words”ofplants.演示文稿標題24Wehavebeenmakingeffortsintalkingwithplantsbycombiningnaturallanguageresearch,biology,design,andengineering.Keeprevealingnature!演示文稿標題25Whatdoyouthinkarethebenefitsofstudyingplantscommunicationandwhydowetrytorevealnature?演示文稿標題26演示文稿標題27 It

will

help

us

know

more

about

the

world

of

plants

andthen

get

a

better

understandingof

the

secret

of

nature

and

encourage

us

to

explore

more

about

the

mysterious

nature.

What’smore,

it

will

teach

us

an

important

lesson,

that

is,wecan’tjusttakefulladvantageofresourcesnaturegivesus.Infact,

human

should

live

in

harmony

with

mothernature.

And

it

is

our

responsibility

to

fulfill

the

mission.Natureiskindofalovingmother,butalsoabutcherincoldblood.-VictorHugo

Onlytoobeynatureinordertoovercomenature.

-DarwinHomework

1.Giv