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1、Lecture11.dock(植)羊蹄2.hazel榛子3.foxglove毛地黃4.bramble懸鉤子5.earth-star地星6.bird-cageplant角葉月7.woodanemone銀蓮花8.spore孢子9.puffball馬勃菌10.dandelion蒲公英2.Whywehumanbeingsareseldomawareofthedramashappeningtoplants?Weandplantsliveonadifferenttimescale.3.Whenwecondense3monthsinto20sec
2、onds,whatdramaticchangesofplantscanwesee?Thedesolationofwinterquicklywarmsintotheriotofspring.4.Whydobird-cageplantstraveltofindanewplace?Thedesertdunesarealwaysmovingandashelteredsitecansuddenlybecomeintolerablyexposed.7.Howdotheseedsofdandelionsfly?Aspecialapparatusi
3、sneededbytheseedsofdandelionstofly.Eachseedofthedandelionisfittedwithitsownindividualparachute.Lecture21.canopy:['k?n?pi]頂篷2.fern:[f?:n]蕨類植物,羊齒植物3.pore:[p?:]毛孔;氣孔4.sapling:['s?pli?]幼樹,樹苗5.chestnut['t??s,n?t]板栗6.sycamore:['sik?,m?:]美國(guó)梧桐7.larch:[lɑ:t?]落葉松8.begonia:[bi'g?
4、uni?]秋海棠9.chlorophyll:['kl?r?fil]葉綠素10.photosynthesis:[,f?ut?u'sinθ?sis]光合作用11.mimicry:['mimikri]擬態(tài)12.shrivel:['?rivl]使枯萎13.pebble:['pebl]小卵石14.gravel:['gr?v?l]砂礫,碎石15.nectar:['nekt?]花蜜16.caterpillar:['k?t?,pil?]毛毛蟲17.bogus:['b?ug?s]假的18.passionflower西番蓮19.mimosa:[mi'm
5、?us?]含羞草20.carnivorousplants:[kɑ:'niv?r?s]食肉植物4.Whatwillhappentoleavesifwaterliesontheirsurface?Itclogsupthepores.(blocksthepores)6.Nametheexamplesgiveninthisepisodetoexplainhowplantsusemimicrytodefendthemselves?Pebbleplants,Passionflowers.7.Whatisthedramaticsolutionas
6、ensitivemimosapossessestodefenditself?Onetouchmakesitfolditsleaflets;anothertap,anditflopstotheground.8.Namethecarnivorousplantsgiveninthisepisode?FlytrapPitcherplantsLecture31.walrus海象2.skinnyverythin瘦的皮包骨3.jeopardize處于危險(xiǎn)中4.fatreserves脂肪的儲(chǔ)存5.protocol條約2.Whypolarbears’
7、survivalisbeingthreatened?Bytheendofthesummer,theyareskinnybearsandtheirreproductivesuccessisindanger.3.WhatistheKyotoProtocol?Allnationsarerequiredtoreducetheircarbonemissionsothatthenegativeimpactsofclimatechangecanbehalted.1.infraredradiation遠(yuǎn)紅外線2.culprit罪犯3.vulnera
8、ble易受傷的4.varnish清漆5.lukewarm微溫的6.pixel像素7.smallpox天花8.polio小兒麻痹9.devastate:todestroycompletely10.apartheid種族隔離1.Whata