Unit5RevealingNatureDevelopingideas課件高中英語選擇性2

Unit5RevealingnatureDevelopingidea

Whatistheplantdoing?Lookatthepicturesandtickwhatplantscando.Flytrap(捕蠅草)Itcancatchinsects.mimosa(含羞草)Itcanshutitsleaveswhentouched.pea(豌豆)Itcansowitsownseeds.attackbreatheeatsleepmovespeakstealthink√√√√√Nowtalkaboutwhatelseyouthink

plantscandoandgiveexamples.DiscussionmakemedicineprotectenvironmentreducenoisepredictthesolartermsNowtalkaboutwhatelseyouthink

plantscandoandgiveexamples.InAvatar,treescancommunicatewithanimalsandpeople.Readthepassageandfindout

thewaysinwhichplantscommunicate.Theymaycommunicatewitheachotherbyusingchemicals,soundand“woodwideweb”.what's“woodwideweb”“woodwideweb”referstoanamazingsystemofcommunicationthatcanlinknearlyeveryplantinaforest.What'sthegenre

(/???nr?/

n.體裁）

ofthepassage? A.Exposition (說明文) B.Argumentation (議論文) C.Narration (記敘文)

TheSecretLanguageofPlantsPartⅠPara_____PartⅡPara_____PartⅢPara_____1-23-56I__________tothetopicPlantshavevariouswaystoc___________Scientistsarelearningmoreaboutthel_______ofplants.ntroductionommunicationanguageRead

PartⅠ(Para1-2)aloudandfindout:talkingplantsinmythsandlegendsAlexandertheGreatMarcopoloAvatarTheyweresaidtohavevisitedatalkingtreeinIndia.treescancommunicatewithanimalsandpeople.NewresearchsomethingamazingitappearsthatplantscancommunicateReadPartⅡ(Para3-5)aloudandfindout:communictechemicalssoundthewoodwidewebfromtheleavesreleaseitsown,differentchemicalswiththeirrootstellifaneighbouringpalntishelpfulorunfriendlyclickingnoisetoindicatedrought'scomingtherootsofdifferentplantstoeachother

shareinformationandevenfoodstealfoodfromeachother,orspreadpoisonsReadPartⅢ(Para6)aloudandfindout:WhatarescientistsdoingConclusionTheyarelearningmoreaboutthesecretwaysinwhichplantstalktoeachother.Maybeonedaywewillbeableto“talk”withplantsThink&Share1.Whatfigureofspeech(修辭手法)isbeingusedwhentheplantsaredescribedascallingforhelp?Whatisitsfunction(作用)?2.Whatdoes“woodwideweb”mean?3.Whatdoyouthinkarethebenefitsofstudyingplantcommunication?

Personification(擬人手法)Itcanmakedescriptionsmorevivid.anamazingsystemofcommunicationthatcanlinknearlyeveryplantinaforest.Itwillhelpusknowmoreabouttheworldofplantsandthengetabetterunderstandingofthesecretofnatureandencourageustoexploremoreaboutthemysteriousnature.What’smore,itwillteachusanimportantlesson,thatis,humanshouldliveinharmonywithmothernature.1.giveadvice _______________2.besaidto _______________3.communicate…with_______________4.afterall _______________5.getattacked _______________6.release…from _______________7.driveaway _______________8.makenoises_______________9.moresurprisingly_______________10.besimilarto _______________11.link…to_______________12.steal…from _______________給出建議據(jù)說...與…交流遭受攻擊從…釋放把…趕走發(fā)出噪音畢竟更令人吃驚的是和…類似把…和…連接起來從…偷…Wewon'thaveasocietyifwedestroytheenvironment.

—MargaretMead,

Americananthropologist1.AlexandertheGreatandMarcoPoloweresaidtohavevisitedsuchatreeinIndia.

☆sbbesaidtodo=Itissaidthatsb…=Peoplesaysb…

據(jù)說某人做了某事

ItissaidthatAlexandertheGreatandMarcoPolohadgonetoseeatreelikethatinIndia.1）據(jù)說Darwin是《物種起源》一書的作者。2)據(jù)說他是一位有名的作家。3）據(jù)說那輛車是他偷來的。ItissaidthatDarwinisthewriterofthebookOntheOriginofSpecies.Itissaidthatheisafamouswriter.=Heissaidtobeafamouswriter.Itissaidthathestolethatcar.=Heissaidtohavestolenthatcar.2.Thishappenswhenaplant,

sayabeanplant,getsattackedbyinsects.認為，假定，比如說1）假定你的計劃失敗了，那么我們怎么辦呢?

2)我們假設(shè)你是對的。Say

yourplanfails,

thenwhatdowedo?Let’ssaythatyouareright.Youdon’tsay!I

can’tsay…Youcansaythatagain.Whocansay?一點也不奇怪！你用不著說！我絕不認為……我完全同意你的意見。誰能說得準？Unit5RevealingnatureWritinganobservationaljournal

Canyouthinkofsomewordsandexpressionswhichcanbeusedtodescribehowaflowerseedisplantedandhowitgrows?soilpotfertilizer（肥料）sunshineenvironmenttemperaturestem（莖）bud（花蕾）tip（尖端）leafseedReadtheobservationaljournalandanswerthequestions.Theinformationweneedinthisobservationaljournal:Week1:Weneedtheinformationabout

Week3:Weneedtodescribe

Week6:Weneedtotellthereaders

★howthedaffodilbulbshavebeenplanted.★howtowaterthem.★whatenvironmentweshouldputtheseplantsin.★howthestemgrows,howtheleavesgrow.★whatenvironmentweshouldputtheseplantsinatthistime.★whattheplantslooklikenow.★howtheyblossomandwhattheflowerslooklike.Lookatthepicturesandtalkabouthowthesunflowergrows.◆確定體裁:_______◆確定順序:_________◆確定時態(tài):________________日記時間一般現(xiàn)在時為主Writeyourobservationaljournalaboutthesunflower.Germination（使發(fā)芽）

Coveredwith1/2cmofmoistsoil,thesunflowerseedtakesfiveto12daystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensinthedampsoiltoallowthefirstroottopiercedownwardsandthefirstleavestopushtothesoilsurface.Anobservationaljournalaboutthe