Unit 5 Revealing nature Developing ideas (The secret language of plants)導(dǎo)學(xué)案- 高一下學(xué)期英語(yǔ)外研版(2019)必修第一冊(cè)_第1頁(yè)
Unit 5 Revealing nature Developing ideas (The secret language of plants)導(dǎo)學(xué)案- 高一下學(xué)期英語(yǔ)外研版(2019)必修第一冊(cè)_第2頁(yè)
Unit 5 Revealing nature Developing ideas (The secret language of plants)導(dǎo)學(xué)案- 高一下學(xué)期英語(yǔ)外研版(2019)必修第一冊(cè)_第3頁(yè)
Unit 5 Revealing nature Developing ideas (The secret language of plants)導(dǎo)學(xué)案- 高一下學(xué)期英語(yǔ)外研版(2019)必修第一冊(cè)_第4頁(yè)
Unit 5 Revealing nature Developing ideas (The secret language of plants)導(dǎo)學(xué)案- 高一下學(xué)期英語(yǔ)外研版(2019)必修第一冊(cè)_第5頁(yè)
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.黃蜂n.____________6.辣椒n.___________Ⅱ.短語(yǔ)薈萃_____________________神話(huà)傳說(shuō)中的一大元素___________________與交流_____________________據(jù)說(shuō)某人做了某事_____________________ 求救______________________給予人們忠告和警示____________________被襲擊_______________________ 終究,畢竟____________________趕跑9_______________________釋放微量的化學(xué)物質(zhì)____________________植物萬(wàn)維網(wǎng)_______________________也會(huì)發(fā)生網(wǎng)絡(luò)犯罪___________________從偷某物【Duringclass】Ⅰ:BeforereadingActivity1:Watchavideoaboutonebehaviorofplants.Ⅱ.WhilereadingActivity1:SkimthepassageandanswerthequestionsFindoutthe3waysinwhichplantscommunicate._________________________________Activity2:Getthedetailedinformationofpara3-para5=1\*alphabetica.Lookatthetwopicturesandobservewhathappened.(para3)Whatdothechemicalsworkandwhat’stheplants’reaction.b.Listentotheplant’ssoundandwhichpartofplantcanmakethenoise.c.Fillintheblanks.Activity2:understandstagesofexplorationtoplants.PlantscantalkPlantscantalkThink:Whydowehavesomanylegendsandstoriesabouttalkingtrees?(para1)________________________________________________________________________________________________________________________________________Canyoupredictwhatarewaysofcommunicationbetweenpeopleandplants.(para6)________________________________________________________________________________________________________________________________________Activity3:Sharewhatyou’velearned.IntroductionMainbody(Firstofall,Meanwhile/What’smore/Atlast)conclusionⅢ:AfterreadingActivity1:Discusstheanimals’communicationwaysandpresenttheirideasbyusingusefulexpressions.(groupactivity)Activity2:SummaryOurworldisfar__________________thantheworldwecanseeandhear.Oursensesareweak.Soweshould_________________________________________________________________.V:Homework=1\*alphabetica.Writeasummaryaboutthepassageofthesecretlanguageofplants(within60words).=2\*alphabeticb.Writeastoryaboutyouandplantsoranimals.【Afterclass】Whenaleafyplantisunderattack,itdoesn’tsitquietly.Backin1983,twoscientists,JackSchultzandIanBaldwin,reportedthatyoungmapletreesgettingbittenbyinsectssendoutaparticularsmellthatneighboringplantscanget.Thesechemicalscomefromtheinjuredpartsoftheplantandseemtobeanalarm.Whattheplantspumpthroughtheairisamixtureofchemicalsknownasvolatileorganiccompounds,VOCsforshort.ScientistshavefoundthatallkindsofplantsgiveoutVOCswhenbeingattacked.It’saplant’swayofcryingout.Butisanyonelistening?Apparently.Becausewecanwatchtheneighborsreact.Someplantspumpoutsmellychemicalstokeepinsectsaway.Butothersdodoubleduty.Theypumpoutperfumesdesignedtoattractdifferentinsectswhoarenaturalenemiestotheattackers.Oncetheyarrive,thetablesareturned.Theattackerwhowaslunchingnowbecomeslunch.Instudyafterstudy,itappearsthatthesechemicalconversationshelptheneighbors.Thedamageisusuallymoreseriousonthefirstplant,buttheneighbors,relativelyspeaking,staysaferbecausetheyheardthealarmandknewwhattodo.Doesthismeanthatplantstalktoeachother?Scientistsdon’tknow.Maybethefirstplantjustmadeacryofpainorwassendingamessagetoitsownbranches,andso,ineffect,wastalkingtoitself.Perhapstheneighborsjusthappenedto“overhear”thecry.Soinformationwasexchanged,butitwasn’tatrue,intentionalbackandforth.CharlesDarwin,over150yearsago,imaginedaworldfarbusier,noisierandmoreintimate(親密的)thantheworldwecanseeandhear.Oursensesareweak.There’sawholelotgoingon.32.Whatdoesaplantdowhenitisunderattack?A.Itmakesnoises.B.Itgetshelpfromotherplants.C.Itstandsquietly.D.Itsendsoutcertainchemicals.33.Whatdoestheauthormeanby“thetablesareturned”inparagraph3?A.Theattackersgetattacked.B.Theinsectsgatherunderthetable.C.Theplantsgetreadytofightback.D.Theperfumesattractnaturalenem

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