人教版高中英语课件 选修九 44《Unit 4 Reading》

Howmuchdoyouknowaboutplants?WarmingupHowmuchdoyouknowabout

Doyouknowthat?

1.someplantsdonothaveflowers?Forexamplepinetrees,cypresstrees,ferns,mushrooms.Withtheseplants,theseedsarenotcontainedinsideafruit.Floweringplantshaveseedsthatarecontainedinsidefruit.

Doyouknowthat?2.someplantshaverootsthatliveintheair?Forexample,mangrovetreesliveinwetconditionsandhaverootsthatgrowupfromthemudintotheairtoabsorboxygen(SeePictureA,themangrovetree).Otherplantsthathaveaerialrootsareplantssuchassomeferns,someorchidsandclimbersinrainforeststhatusetheirrootstoattachthemselvestootherplants.Theirrootsnotonlyattachtheplanttothetreebutalsoabsorbwaterfromtheair(SeePictureD,thebird'snestfern).

2.someplantshaverootstha3.someplantseatmeat?Theygettheirfoodfromanimalsbytrappinginsectsthatlandonthem,killingthemandthendigestingtheirbodieswithchemicals.PictureBshowsaninsect-eatingplantcalledaVenusflytrap.Whenthehairsontheleavesaretouchedbyaninsect,thetwopartsoftheleafsnaptogetherandtrapthevictim.3.someplantseatmeat?4.someplantsneedanimalstopollinatethem?Theyhavedevelopedflowerswithdifferentcharacteristicstoattractparticularanimalpollinatorssuchasbees,flies,butterflies,birds,bats,beetles,andmoths.Plantsthatdonothaveflowersneedotherwaysofmakingsurethattheyarepollinated,forexample,corn,grassesandmanytreesdependonthewindorwatertotransportpollenfromoneplanttoanother.4.someplantsneedanimalsto

5.someplantsgrowonotherplants?Theyusetheirrootstoattachthemselvestoanotherplant.Someusetheirrootstoabsorbwaterfromtheair(SeePictureD).Plantslikethisaredifferentfromparasiticplantsthatactuallyliveonanotherplantandgettheirfoodfromthehost.5.someplantsgrowonother6.plantsareadaptedtoliveinspecificenvironments?Forexample,plantsthatliveinthetropicsareadaptedtolivinginahotwetclimate.PictureCshowspalmsthatliveintropicalclimates.Plantsthatareusedtocoldconditionscannotnecessarilyliveinhotconditions.6.plantsareadaptedtolive7.peoplebuyplantsthatcomefromothercountriesfortheirgardens?Peopletendnottothinkaboutwheretheplantsintheirpotsorgardenscomefrom.Infact,manycomefromothercountries,forexample,tulipsfromsouthernEuropeandTurkey,carnationsfromsouthernEuropeandGreece,eveningprimrosesfromNorthAmerica,daffodilsfromtheMediterraneanarea,CraneflowerfromSouthAfrica,daisiesandvioletsfromEurope,etc.7.peoplebuyplantsthatcome8.anewplantdoesnotalwaysgrowfromaseed?Newplantsoftengrowfromundergroundrootsorstems,forexample,thebamboomakesnewplantsbysendingupnewshootsfromundergroundstems.Strawberryplantsandmanygrassesandsomefernssendoutstemsthatrunalongthetopofthegroundandnewplantsgrowalongthesestems.Otherplants,likethedaffodil,makenewplantsfrombulbs.Newplantscanalsogrowfromstemsthathavebeencutfromaplant.8.anewplantdoesnotalwayssomespecialplantssomespecialplants

Doyouhaveacourtyardorsomepotplantsonyour

balcony?Doyouknowwhere

theseplantscomefrom?AretheyChineseplantsordotheycomefromanothercountry?Pre-readingDoyouhaveacourtyardor

Whenyoulastvisitedapublicgarden,didyoulookattheindividualplantsthere?Werethereanyplantsfromothercountries?WhenyoulastvisitedapublHowdoyouthinkplantshavetraveledfromonecountrytoanother?JosephBanks17681771Howdoyouthinkplantshav人教版高中英语课件选修九44《Unit4Reading》DrNathanielWard/explorers/biographies/ward/nathaniel-bagshaw-ward.htmDrNathanielWardhttp://w

Dr.NathanielBagshawWard(1791-1868)Foranindividualwhoinfluencedthemodernworldsogreatly,surprisinglylittleisknowaboutDr.NathanielWard.BorninLondon,Warddevelopedanearlyinterestinthenaturalworld,despitehisurbansurroundings.ItisbelievedhewassenttoJamaicawhenhewasthirteen,wherehemayhavedevelopedhisinterestintropicalfoliage.HepractisedasaphysicianintheEastEndofLondon(somerecordssuggestthathewasasurgeon)andpursuedhisinterestsinbotanyandentomologyinhissparetime,andwhenonvacationinCobham,Kent.Dr.NathanielBagshawWard(1TheWardiancaseTheWardiancaseRobertFortune(1812-1880)

representedtheHorticulturalSocietyofLondon(nowtheRoyalHorticulturalSociety)asacollectorinChinashortlyaftertheTreatyofNanjinghadbroughttheOpiumWartoaclose.ThroughhisuseoftheWardiancase,Fortunewasabletointroducemanyofthebest-knownChinesegardenplantsintocultivationinEuropeandNorthAmerica.RobertFortune(1812-1880)PèrePaulGuillaumeFarges(1844-1912)PèrePaulGuillaumeFarges(1844-1912)

Frenchmissionaryandnaturalist.BornatMonclar-de-Quercy,Tarn-et-Garonne.HewassenttoChinain1867andremainedstationedinnorth-eastSichuanuntil1903.Althoughhehadalwaysnurturedaninterestinthelocalfloraandfauna,itwasnotuntil1892thathestartedtocollectherbariumspecimensinearnest.DuringtheelevenyearsbeforehemovedsouthtoChongqing,hecollectedandpreservedover4,000specimens.PèrePaulGuillaumeFarges(18DoveTreeDoveTreeErnestHenryWilson(1876-1930)

ErnestHenryWilson(1876-19

Scanthetitleofthereadingpassageandthepictures,thenpredictwhatitisabout?PlantExplorationinthe18thAnd19thcenturiesReadingScanthetitleofthereadi

Mainidea

Thereadingtextisabouttheexplorationforplantsinthe18thand19thcenturies.Itgivesexamplesofplantcollectorswhowerewellknownduringthattimeandthechallengesthatfacedthem.

MainidFindtheanswerstoquestionslikethefollowing:Whatisan"exotic"plant?Aplantthatcomesfromanothercountry.WhatwasthenameofLieutenantJamesCook'sship?TheEndeavourWhydidJamesCookcallthebaywherehisshipstopped"BotanyBay"?BecauseitwasthebaythatJosephBankscollectedmanynewbotanicalspecimens.FindtheanswerstoquestionsWhywerethesealedglasscontainerscalled"Wardian"cases?BecausetheywerenamedafterthepersonwhoinventedthemNathanielWard.Whatwerethenamesofthepeoplementionedinthetextwhocollectedplantsinthe18thand19thcenturies?Fatherd'Incarville,SirJosephBanks,RobertFortune,FatherFarges,EHWilsonWhywerethesealedglasscontDetailedreading:Trytogetthemainideaofeachparagraph:Para1:explainswhenplantcollectingbegan.Para2:describeswhenandwhereplantcollectingbeganonalargescalebyEuropeans.Para3:talksaboutFrenchCatholicmissionarieswhocollectedplantsinChinainthe18thcentury.ComprehendingDetailedreading:TrytogetthPara4:isaboutthefamousBritishplantcollector,SirJosephBanks,whocollectedmanynewplantsinAustralia.Para5:explainstheproblemsofkeepingplantsaliveonlongtrips.Para6:describesanexperimentcarriedoutbyDrNathanielWardwhoinventedaglasscaseinwhichtotransportplantsonlongjourneys.Para4:isaboutthefamousBriPara8:isaboutFatherFarges,aFrenchCatholicmissionarywhocollectedplantsinChinainthe19thcentury.Para7:isaboutRobertFortune,aBritishplantcollectorwhomadeseveraltripstoChinainthe19thcentury.Para8:isaboutFatherFarges,Para9:DescribeshowmanyEuropeanplantcollectors,suchasEHWilson,wenttoChinasothatnewplantscouldbeintroducedtogardensintheWest.Para9:DescribeshowmanyEuroStructures:PartI:Para1-2thebeginningofplantcollectingPartII:Para3-4theexplorationofplantsinthe18thcenturyPartIII:Para5-7theinventionanduseofWardiancasePartIV:Para8-9theexplorationofplantsinthe19thcentryStructures:PartI:Para1-2thTimePeople/plantsHistoricEventsIn1500B.CFatherd’Incarvillesentshipstogatherplants,animalsandothergoodstheQueenofEgyptinthe1740swassenttoBeijing

ComprehendingTimePeople/plantsHistoricEven

treeofHeavenseedscollectedplantsinAustraliaIn1784theTreeofHeaventreeIn1751arrivedinEnglandIn1769SirJosephBankswasintroducedinto

NorthAmericatreeofHeavenseedscollecteIn1833shippedtwocasesofBritishPlantsto

SydneyRobertFortuneDuringthesecondhalf

ofthe

19thcenturyweresenttoChinafromFranceNathanielWard1843-1859madeseveraltripstoChinamanyCatholicmissionariesIn1833shippedtwocasesofBrFatherFargescollectedalargequantity

oftheseedsoftheDoveTreeinChinaIn1897sentseedsofDoveTreeFromChinatoFranceIn1899E

HWilsonFatherFargescollectedalarge

Answerthesequestionsingroups.

1Whywastherealotofplantcollectingintheeighteenthandnineteenthcenturies?EuropehadbecomeinterestedinscientificdiscoveryandtheEuropeanmiddleclassestookgreatinterestincollectingnewplantsatthistime.

2HowdidFrenchmissionariescometobeplantcollectors?Theyvaluedthestudyofthenaturalsciencesandmanyofthemknewalotaboutplantsandanimals.3Answerthesequestionsin

3Whatweresomeofthenegativeaspectsofplantcollectingexpeditions?Negativeaspectsincludeddisease,near-starvation,severeenvironment,conflictswiththelocalpeople,plantsdyingduringlongtripsorseedsfailingtogrowafterlongtrips,pirates,badweather(likethunderstorms),notknowingthelocallanguageandcustoms,etc.

4Transportingplantsoverlongdistanceswasabigproblem.Whywasthis?Itwashardtokeepthemaliveduringlongtrips.3Whatweresomeofthenegat

5Whydidmanyplantsfailtoreachtheirdestinationsalive?Canyouthinkofanyotherreasons?Itwashardtokeepthemaliveduringlongtrips.Theseedsofmanyplantsfailedtogrowafterlongtrip:plantswerenotlookedafterproperlyduringthetrip.Forexample,oneplantexplorerlosthisplants5Whydidmanyplantsfailtowhentheywerewateredwithseawater.Otherreasonsincludelackoffreshwater,wrongenvironmentalconditions,forinstance,incorrecttemperatures,saltyair,andlackofsunlightandrain,etc,iftheplantsweretransportedinsidetheshiportrain.6Whatimprovedthesurvivalratesofplantstransportedlongdistances?

ItwastheinventionoftheWardiancase.

whentheywerewateredwithSuggestedanswertoExercise4:4PeachTreeChrysan-themumRedDatesAdvantagesfortrade1verysweetfruit1travelswell1medicinalplant2willsellwell3willgroweasily2manyvarieties3growsanywhere4gardenflower2forpoorappetite3easytoprepare4growsanywhereSuggestedanswertoExercise4DisadvantagesDis-advantagesforthevoyage

Treesneedmuchwater,warmthandprotectiononship

cancarryafewbutcostshigh

mustnotdryout

mustseparatevarieties

profitlowforeachbutmanycanbetaken

needspace

mustseparatevarieties

manycanbetaken

profitreasonableDisadvantagesTreesneedmuch

Discoveringusefulwordsandexpressions

Completethesentenceswithsuitablewordsorexpressionsfromthetext.1Ilovegoingonwalksandlookingatplants.Infact,IthinkI'llstudy______atuniversity.2HespeaksSpanishwithgreat_______thoughheisnotgoodatwritingit.Learningaboutlanguage1botanyfluencyDiscoveringusefulwo

3Thepalacewearegoingtovisittomorrow___________the19thcentury.4Inthecentreoftheblockofflatsthereisasmall________whereIcanplantsomeflowers.5Therearetoomanycarsontheroads.Ithinkthereshouldbe____restrictionsoncarnumbers.datesbacktocourtyardtight3Thepalacewearegoingto

Completetheparagraphwithnewwordsfromthereadingtext.Thethoughtofanothertripofthousandsofmilesonthehighseascertainlydidnot______tome,buttherewasnootherwaytogetthe_____tothe______islandsofthePacific.Wewereunabletodoanytravelingacrosscountriesasthereweretoomany__________bymanyofthegovernmentsandwecouldnotmovefreelyacrossborders.Wehadsomany_________thattheyhadtobe_____packedontheship.Therewasnotmuchroomleftforthecrew.2appealgoodsdistantrestrictionscontainerstightlyCompletetheparagraphwThesecrowdedconditionsresultedinalotof________andseveralfights.However,theworstpartofthetripwassailingthroughawild____________,inwhichtheraindidnotstopfortwodays.Afterthreemonthsatsea,wefinallyarrivedandloweredthe______intheharborofourdestination.Weweredirtyandhadlongbeards,forwehadnofreshwatertowashinandwedidn't_____atall.Whatasightwewere!conflictsthunderstormanchorshaveThesecrowdedconditionsres

Rewritethesesentencesusingtoorforwiththeindirectobject.1Canyougivemeonekiloofripepeaches?

Canyougiveonekiloofripepeachestome?2Sendmeyourreportonirrigationassoonasyou'vefinishedit.________________________________________________________________________.

RevisingUsefulstructures1

Sendyourreportonirrigationtomeassoonasyouhavefinishedit.Rewritethesesentences

3HeshowedmetheweedssothatIwouldn'tpullouthisnewseedlings.________________________________________________________________.4MycousinbroughtmesomespearsfromPapuaNewGuinea._______________________________________________________._______________________________________________________.

HeshowedtheweedstomesothatIwouldn'tpullouthisnewseedlings

MycousinbroughtsomespearsformefromPapuaNewGuinea

Mycousinbroughtsomespearsfrom

PapuaNewGuineaforme3Heshowedmetheweedsso5Ibuymyfishfreshseaweedeverymonthasit'sanimportantpartoftheirdiet.____________________________________________________________________.____________________________________________________________________.6Susanhandedhimthestringsohecouldtieupthebox._______________________________________________.

Ibuyfreshseaweedformyfisheverymonthasit'sanimportantpartoftheirdiet

Ibuyfreshseaweedeverymonthformyfishasit'sanimportantpartoftheirdiet

Susanhandedthestringtohimsohecouldtieupthebox5Ibuymyfishfreshseawee

Completethesentencesusingthe-ingformortheinfinitiveoftheverbastheobject.Usethewordsinbracketstohelpyou.1Barbaralearned____________whenherunclecametovisitherfamilylastsummer.(ride/horses)2Ienjoy______________________________________,thoughIdon'tquiteunderstandwhattheyareabout.(read/cartoons)2torideahorsereadingthesecartoonsfromforeigncountriesCompletethesentencesu

3JimandMandybothdenied____________________________.(see/carkey)4Iexpect__________________________thisyear.(spend/holidays/France)5Charlieregretted____________________.(invite/Joseph/party)6Jackfinallyagreed_______________________________.(apologize/brokenspade)havingseen/seeingthecarkey(s)tospendmyholidaysinFrancehavinginvited/invitingtoapologizetousforthebrokenspade3JimandMandybothdenied

Eachsentencebelowcontainsonemistake.Findthemistakeandcorrectit.1Couldyoubeginbytellingwhatyouweredoingat9:30ontheeveningofthe13thApril?2Myparentssuggestedtopostponeourvisittothepyramidsbecausewedidn'thaveenoughtimetoseethembeforeweleftEgypt.3PleasestopinterruptingtomewhenI'mexplainingsomething.3∧mepostponingmewhenI’mEachsentencebelowcon

4Inthemorningthehuntershowedmethewayhowtogettothetrackdownthemountain.5Headmittedmethathehaddonesomethingwrong.6Iwillreportthemthekindofmonumentweareplanningtobuildforthesoldiers.howtogettheway∧to∧to4InthemorningthehunterListeninganddiscussing

onP.36UsingLanguage

Ingroups,lookcarefullyatthephotosoftheplantsandanswerthequestions.1Howwouldyoudescribeeachplant?Whatdoyouthinkisunusualabouteachplant?2Oneofthepicturesshowspitcherplantsandanothershows“livingstones”.Whichpictureshowswhichplant?ThenameoftheplantintheotherpictureisRafflesia.1ListeninganddiscussingonP.livingstonelivingstoneRafflesiaRafflesiapitcherplantspitcherplantsNowlistentoMark,GordonandAndreatellingtheirclassabouttheseplants.Whichstudenttalksaboutwhichplant?PlantABCStudent’snameNameoftheplantMarkPitcher

plantLivingstonesorLithopsGordonRafflesiaarnoldiiAndreaNowlistentoMark,GordonandUNUSUALPLANTTH:

TodayMark,GordonandAndreaaregoingtotellusaboutsomeunusualplants.Mark,doyouwanttogofirst?M:

Sure.Today,Iwanttotalkaboutaninsect-eatingplantcalledapitcherplant.

ListeningtextUNUSUALPLANTTH:TodayMark,GHere’saphotoofit.Lookatthisparthere.It’sshapedlikeapitcher.It’sactuallyaleafeventhoughitlookslikeaflower.It’sreallyclevertheinsectsareattractedbythesweetsmellcomingfromwhattheythinkisaflower.Butit’satrap.

Here’saphotoofit.LookatOnceaninsectgoesdownintothepitcher,itcan’tgetoutastherearesmallhardhairspointingdownwardsthatpreventitfromescaping.Intheend,theinsectfallsdownintoapoolofliquidatthebottomofthepitcherandgetsdigestedbytheplant.OnceaninsectgoesdownintoS1:

That’samazing!S2:

Whatfantasticplants!TH:

Gordon.G:

ThesearetheplantsI’mgoingtotalkabout.They’reoftencalled“livingstones”,buteventhoughtheydolookabitlikestones,theyareinfactplants.S1:That’samazing!S3:

Wow!S4:

Howinteresting!G:

TheirscientificnameisLithopsandtheycomefromSouthAfricaandNambia.Thebodyofalithopsisactuallyapairofleavesthathavebecomeroundedlikeastone.Thisisbecausethisplantlivesinvery

S3:Wow!hotanddryplaces.Whentheleavesareshapedlikethis,notmuchwaterislostfromtheplant.Anotherinterestingthingaboutthesestrangeplantsisthatthey’rethesamecolorandappearanceofthesoilandstonesaroundit.Thismakesthemlessobvioustoanimallookingforfood.hotanddryplaces.WhenthelTH:

Thanks,Gordon.Andrea.A:

I’mgoingtotellyouaboutRafflesiaarnoldii,aplantthathasafloweraboutonemetrewide.Infact,it’sthelargestflowerintheworld.Rafflesiaarnoldiidoesn’thaveanyleaves,stemsorroots.Itdoesn’tneedthemasit’saparasite.ItgetsthisfoodbyTH:Thanks,Gordon.Andrea.

livingonanotherplant.You

mightthinkthatthisflowershouldsmellwonderfulbutitactuallylooksandsmellslikerottingmeat!S2:

Oh,yuck!S1:

That’sdisgusting!S3:

Ithinkit’sfantastic!livingonanotherplantA:

Metoo.Anyway,itattractsinsectsthateatdeadanimalsbutinsteadofgettingafeed,theinsectspickupitspollenandspreadittootherRafflesias,RafflesiaarnoldiigrowsinthejunglesinIndonesiabutastheforestsarebeingcutdown,it’sbecomingveryrare.TH:

ThanksAndreaandthankseveryone.Thoseplantsarecertainlyfascinating.A:Metoo.Anyway,itattractsListenagainandcompletethetablewiththecorrectinformation.Youmightneedtolistenseveraltimes.3MarkGordonAndreaNameofplantReasonforitsnameItssmellpitcherplantIt’sshapedlikeapitcher(jug)Livingstones(Lithops)TheylooklikestonesRafflesiaarnoldiilikerottingmeatListenagainandcompleteItsshapeItssizeHowitgetsitsfoodlikeapitcherroundedsmall(likestones)frominsectsthatfallintothepitcherfromthesoilroundwithlargethickpetals(thisinformationisfromthephoto)onemeterwide(thelargestflowerintheworld)fromanotherplant(itisaparasite)ItsshapeItssizeHowitgetsiWhereitlivesWhatitsleavesarelikeHowcommonitisHowitispollinatedshapedlikeapitcherHotdryplacesinSouthAfrica,NamibiaroundedlikestonesjunglesinpartsofIndonesiadoesn’thaveleavesitisbecomingrareinsectsthateatdeadanimalsWhereitlivesWhatitsleaves

Listentotheotherstudents'reactionstoMark,GordonandAndrea'sdescriptionsoftheplants.Writedowntheexpressionstheyuse.Expressionsofwonder:

That'samazing!Whatfantasticplants!Wow!Howinteresting!Ithinkit'sfantastic!Expressionsofdisgust:

Oh,yuck!That'sdisgusting!4Listentotheotherstud

Nowlookatthesephotosofunusualthingsinpairs.Doyoureactwithdisgustorwonder?UsetheexpressionsyouwrotedowninExercise4oranyotherexpressionsyouknowtoexpressyourreaction.5NowlookatthesephotoWriting

HerearesomenotesaboutRafflesiaarnoldiiintheformofadiagram.UsethisdiagramtowriteaparagraphaboutRafflesiaarnoldiiWritingSamplewriting

RAFFLESIAARNOLDIIRafflesiaarnoldiigrowsintherainforestsofSoutheastAsia,butduetothedestructionoftheforests,itisbecomingveryrare.Ataboutonemetrewide,theflowerofRafflesiaarnoldiiisthelargestflowerintheworld.TheRafflesiaarnoldiiflowerlooksandsmellslikerottingmeat.Thismeansitattractspollinators,suchasfliesandotherinsectsthateatdeadanimals.Samplewriting

However,insteadofgettingafeed,theinsectspickupitspollenandspreadittootherRafflesiaplants.Rafflesiaarnoldiidoesnothaveanyleaves,stemsorroots.Itdoesnotneedthemasitisaparasiteandsogetsitsfoodfromanotherplant.However,insteadofgettingReadinganddiscussing

Beforeyoureadthetextonpage38,haveaquickglanceatit.Whatisthetextabout?

Thetextisaboutflowersandtheiranimalpollinators.Whatdothepicturesshowyou?

Thepicturesshowdifferentkindsofanimalpollinatorsandtheirflowers.

Whatisthechartabout?

Thechartlistsanimalpollinatorsandthecharacteristicsoftheflowerstheypollinate.1Readinganddiscussing1FlowersandtheiranimalpollinatorsFlowersandtheiranimalpolliBeeBee人教版高中英语课件选修九44《Unit4Reading》Humming-birdsHumming-birdsButterfliesButterfliesmothmothDifficultwordsandexpressionsevolveevolutionattachtobattubeodourgiveout发展；进展；进化发出；分发气味管子演变；进化附上；贴上蝙蝠DifficultwordsandexpressionAnswerthequestions1.Whatistheadvantageforanimalsofvisitingflowers?

Animalsgetfoodcallednectarfromtheflowers.2.Whydosomeplantsneedanimals?

Someplantsneedanimalstopollinatethem.Answerthequestions1.Whatis3.Howdoesananimalpollinateaflower?

Ananimalpollinatesaflowerbycollectingpollenfromaflowerandpassingitontoanotherflower.4.Whatfeaturesofaflowerareimportantinattractinganimalpollinators?

Thefeaturesofaflowerthatareimportantinattractinganimalpollinatorsareitscolour,shape,sizeandsmell.3.Howdoesananimalpollinat5.Whatisnectar?

Nectarisasweetliquidproducedbyflowersandcollectedbybees.6.Whatkindsofanimalsaremostflowerspollinatedby?

Mostflowersarepollinatedbybees,mothsandbutterflies.5.Whatisnectar?Trueorfalse1.Beesfollowcoloredlinestothenectarinsidetheflower.2.Flowersthatarewhiteorpalecanbeseenbynightpollinators.3.Butterfliesareattractedtosweet-smellingflowers.TTFTrueorfalse1.Beesfollowco4.Batspollinateflowersatnight.5.Flowercolorisnotimportanttohummingbirds.6.Allpollinatorsneedtolandonthefloweriftheyaretofindthenectar.TFF4.BatspollinateflowersatnFindothernounsinthe

chartthatmeanthesameas"smell".Listadjectivesfromthechartthatareusedtodescribedifferentkindsofsmells.Nounsthatmean“smell”:______________.Adjectivesthatdescribesmells:_______________________________________________.4odour,perfumedelicate,fragrant,odourless,strong,sweet,musty,fruityFindothernounsintheABCDcactusflowersfuchsiasPeruvianliliesUniden-tifiedprupleflowersABCDcactusflowersfuchsiasPeruEFGHChrysan-themumshibiscuswildgingerflowerJohnnyjumpupsEFGHChrysan-themumshibiscuswilHowmuchdoyouknowaboutplants?WarmingupHowmuchdoyouknowabout

Doyouknowthat?

1.someplantsdonothaveflowers?Forexamplepinetrees,cypresstrees,ferns,mushrooms.Withtheseplants,theseedsarenotcontainedinsideafruit.Floweringplantshaveseedsthatarecontainedinsidefruit.

Doyouknowthat?2.someplantshaverootsthatliveintheair?Forexample,mangrovetreesliveinwetconditionsandhaverootsthatgrowupfromthemudintotheairtoabsorboxygen(SeePictureA,themangrovetree).Otherplantsthathaveaerialrootsareplantssuchassomeferns,someorchidsandclimbersinrainforeststhatusetheirrootstoattachthemselvestootherplants.Theirrootsnotonlyattachtheplanttothetreebutalsoabsorbwaterfromtheair(SeePictureD,thebird'snestfern).

2.someplantshaverootstha3.someplantseatmeat?Theygettheirfoodfromanimalsbytrappinginsectsthatlandonthem,killingthemandthendigestingtheirbodieswithchemicals.PictureBshowsaninsect-eatingplantcalledaVenusflytrap.Whenthehairsontheleavesaretouchedbyaninsect,thetwopartsoftheleafsnaptogetherandtrapthevictim.3.someplantseatmeat?4.someplantsneedanimalstopollinatethem?Theyhavedevelopedflowers