Unit5Revealing+Nature-Developing+ideas外研版（2019）高中英語選擇性必修第一冊

Unit5Revealingnature

Developingideas新標(biāo)準(zhǔn)《英語》高中選擇性必修第一冊Activity1Nowtalkaboutwhatelseyouthinktheplantscandoandgiveexamples.Lookatthepicturesandtickwhatplantscando.attackbreatheeatsleepmovespeakstealthink√√√√√(para1)Manycultureshavestoriesoftalkingtreesthatgiveadviceaswellas

warningstopeople.Q1:Whatdoes“that”lead?A1:定語從句。(para1)Manycultureshavestoriesoftalkingtreesthat

giveadviceaswellaswarningstopeople.A.

butB.yetC.assoonasD.andAnswer:D(para1)AlexandertheGreatandMarcoPoloweresaidtohavevisitedsuchatreeinIndia.Q1:Whatdoes“weresaidto”mean?A1:sb/sthbesaidtodo意為“據(jù)說”，可以改寫Itissaidthat或者peoplesaythat改寫：ItwassaidthatAlexandertheGreatandMarcoPolohadvisitedsuchatreeinIndia.(para2)Withuslongbelievingthattalkingplantsarefantasy,newresearchhasrevealedsomethingamazing:itappearsthatplantscancommunicateafterall?Q1:Whatdoes“that”lead?A1:賓語從句。Q2:What’sthefunctionofpara2?A2:Toconnectthebeginningandthefollowing.(para3)Thishappenswhenaplant,sayabeanplant,getsattackedbyinsects.Q1:Whatdoes“sayabeanplant”functionas?A1:Anexample.(para3)Someofthesechemicalsdriveinsectsaway.

Othersattractinsects–thewasps!Q1:Whatdoes“driveaway”mean?A1:把……趕走，driveoff驅(qū)車離去driveout迫使離開drivesbto/into迫使某人進(jìn)入某狀態(tài)drivesbtodo迫使某人做某事drivesbcrazy/mad把某人逼得發(fā)瘋(para3)Howcanbeanplantscommunicate?A.Throughcallingforhelp.B.Throughdrivinginsectsaway.C.Throughmakingspecialsounds.D.Throughreleasingchemicals.Answer:D(para4)Peoplecan’thearthesesounds,butplantsaremakingthem.Q1:Pleasetranslateit.A1:雖然人類聽不到這些聲音，但是植物確實(shí)制造了聲音。(para4)Achilliplantcantellifaneighboringplantishelpful,orunfriendly.Q1:Whatdoes“tell”mean?A1:判斷Q2:Whatdoes“if”lead?A2:賓語從句。(para4)Whatcanwelearnaboutchilliplants?A.Theycanmakenoisesaswellashearingnoisesfromotherplants.B.Theycandetectthechemicalsfromtheneighborsandmakesounds.C.Theyhavebeenusedbyscientiststoobservethestateofthewater.D.Theyusesoundsthatcanbeheardbypeopletocommunicate.Answer:A(para5)ItisinsomewayssimilartotheInternetweuse.A.tosomedegreeB.bymeansofC.tosomeextentD.bythewayAnswer:A&C(para5)ItisinsomewayssimilartotheInternetweuse.A.linkedbyB.identifiedwithC.connectwithD.differentfromAnswer:B(para5)Whatisparagraph5mainlyabout?A.Anincrediblecommunicationsystemofplants.B.Theformationofthe“woodwideweb”.C.Theadvantagesanddisadvantagesofthe“woodwideweb”.D.The“firewall”createdbyscientistsforplants.Answer:AActivity2Readthepassageandfindoutthewaysinwhichplantscommunicate.Theymaycommunicatewitheachotherbyusingchemicals,soundand“woodwideweb”.Activity3Completethediagram.communicatewitheachotherfromtheleavesreleaseitsown,differentchemicalswiththeirrootstellifaneighbouringplantishelpful,orunfriendlyclickingnoiseswhenthereisnotenoughwater,indicatingdroughtisarriving.therootsofdifferentplantstoeachothershareinformationandevenfoodstealfoodfromeachother,orspreadpoisonsThink&Share1Whatfigureofspeechisbeingusedwhentheplantsaredescribedascallingforhelp?Whatisitsfunction?2Whatdoes“woodwideweb”mean?3Whatdoyouthinkarethebenefitsofstudyingplantcommunication?4Whatsecretsdothetworeadingpassagesinthisunitrevealandwhatdotheyhaveincommon?1.Personification.Itcanmakedescriptionsmorevivid.2.“woodwideweb”referstoanamazingsystemofcommunicationthatcanlinknearlyeveryplantinaforest.Itislinkedundergroundbyfungiandthisfungalnetworklinkstherootsofdifferentplantstoeachother.Usingthewoodwideweb,plantscanshareinformationandevenfoodwitheachother.3.Itwillhelpusknowmoreabouttheworldofplantsandthengetabetterunderstandingofthesecretofnatureandencourageustoexploremoreaboutthemysteriousnature.What’smore,itwillteachusanimportantlesson,thatis,humanshouldliveinharmonywithmothernature.Anditisourresponsibilitytofulfillthemission.4.Passage1revealsthesecretofevolutionandPassage2revealsthesecretofcommunicationbetweenplants.Theyallreflectthattherearenumeroussecretsinnaturethatarewaitingtobeexplored.Activity41Readthepassageagainandtalkabouthowplantscommunicate.2Thinkaboutanddiscussthefollowingwaysofcommunicationintheanimalworld.Whatotherwayscanyouthinkof??Bees“dance”tosignaltootherbeesthattheyhavefoundfood.?Antscommunicatewitheachotherthroughtouch,chemicalsignals,movingtheirbodiesandevenusingtheirlegstomakesounds.3Organiseyourideasfollowingthestepsbelow.?Beginwithwhatlivingthingsyouhavechosentotalkabout.?Explainhowtheycommunicateandgiveexamples.?Concludebyexplainingwhatwehavelearntfromtheirbehaviour.4Giveatalktotheclassaboutcommunicationbetweenlivingthings.Workingroups.Nowtalkabouthowwellyoucontributedtoyourgroupdiscussionandhelpeachothertomakeimprovements.Activity5Readtheobservationaljournalandanswerthequestions.Howwerethedaffodilbulbsplanted?

Theywereplantedsidebysideinsoilwiththepointedendsfacingup.2.Inwhatenvironmentdidtheleavesgrow?

Theleavesgrewinasunny,butcoolplace.3.Whatdotheflowerslooklike?

Theflowersareyellowandwhite,andshapedliketrumpets.Activity6Workinpairs.Lookatthepicturesandtalkabouthowthesunflowergrows.Writeyourobservationaljournalaboutthesunflower.Activity7Workinpairs.Makeimprovementstoeachother’sobservationaljournalsandsharethemwiththeclass.Anobservationaljournalaboutthesunflower1JuneGermination（使發(fā)芽）Coveredwith1/2cmofmoistsoil,thesunflowerseedtakesfiveto12daystocomeupafterbeingplanted.Waterhasbeenaddedregularlyandthehardseedcoatsoftensint