Unit 5 Words and Starting out 课件-高中英语外研版（2019）选择性必修第一册

RevealingNaturedistant

adj.→__________

n.距离

→_______________

adv.遥远地;疏远地,冷漠地syn.2.disgracen.→______________adj.丢脸的，可耻的

→_______________

adj.被人唾弃的

→__________

n.优美,优雅→_____________adj.优雅的syn.3.evolutionn.→________________

adj.进化的，演变的

→_________v.进化，进化形成；逐渐形成，逐渐演变4.generate

v.→________________

n.一代,一辈;产生

distancedistantlydisgracefuldisgracedgracegracefulevolutionarygenerationevolveremote，farawayshame6.characteristic

n.→________________n.角色,字符

→________________v.是...的特征；以...为类型declinev.→(近)______________________________

gaintadj.→(近)______________________

detect

v.→____________

n.侦查,探测;发觉,发现;察觉→___________n.侦探→__________

n.检测器;探测器;侦察器linkv.把···连接起来；联系，相关联；n.联系，连接；关系，纽带；交通路线

→（近）___________________reduce,decrease,cutdowndetectiondetectivedetectorcharactercharacterizehuge,enormous,vastconnect，associateStartingoutKomododragon:(科莫多巨晰）KomododragonswerefirstencounteredbyWesternresearchersin1910.TheresearcherssaidtheancestoroftheKomododragonmostlikelyevolvedinAustraliaandspreadwestward,reachingtheIndonesianislandofFlores900,000yearsago.encountered遭遇（近：meetwith,runinto）

偶遇，邂逅（近：comeacross）Duck-billedplatypus（鸭嘴兽）

Thefirstscientiststoexamineapreserved(保藏的)platypusbodyjudgeditafakeinthelate18thcentury.Theoldestdiscoveredfossilofthemodernplatypusdatesbackto（追溯到）about100,000yearsago.preservev.保护，维护，贮存n.动物保护区Nautilus（鹦鹉螺）Fossil（化石）recordsindicatethatthenautilushassurvivedrelatively（相当地，相对地）unchangedforaround500millionyears.Thatiswhyitisoftengiventhename“livingfossil.”Watchthevideoandanswerthequestions.1.Howcanseedstravel?2.Howcanthisbenefitplants?V传播，移动Howseedstravel?Howcanseedstravel?

Seedscanetravelgreatdistancesbybeingcarriedbythe_________,uponthe____________,__________or__________.windwateranimalspeople2.Howcanthisbenefitplants?Seedshavea________(better/worse)chanceatlifewhentheyare_______(closer/further)awayfromtheirparentplant.Growingtoo______(far/close)totheparentplantmeansseedsmightnotgetenough____,_______andnutrientsfromthe_____.Aspeciesis_____(more/less)likelyto_______ifitsmembersaremore________(closely/widely)spread.betterfurtherclosesunwatersoilmoresurvivewidelyExampleCarriedbyFeatureHowMapleseedsWingsthatspinandkeeptheminthe______forlonger,allowingthemto________inallkindsofplacesDependingonthestrengthofthe_____,theycansometimestravelfor_____________kilometersCoconutsItshardshellallowsitto_______onthewaterforalongtime.Whenacoconut_______fromatreeontothebeach,theseapicksitupandcarriesitawayto_______somewhereelseCherryManyplantsproducefleshyfruitsthatanimalsliketo________Animalsmoveespecially________,sotheseedscaneasilyendupa_______wayfromtheparentplant.ExampleCarriedbyFeatureHowMapleseedsWingsthatspinandkeeptheminthe______forlonger,allowingthemto________inallkindsofplacesDependingonthestrengthofthe_____,theycansometimestravelfor_____________kilometersCoconutsItshardshellallowsitto_______onthewaterforalongtime.Whenacoconut_______fromatreeontothebeach,theseapicksitupandcarriesitawayto_______somewhereelseCherryManyplantsproducefleshyfruitsthatanimalsliketo