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1、A.RoleReversalI.WordsandPhrases71.bacon腌豬肉，熏豬肉2.stroller（嬰幼兒的）小推車3.diaper尿布4.attorney律師5.deleterious有害的7II.Questions1.Whatarethetraditionalrolesinafamily?Momstaysathomeanddadgoesouttobringhomethebacon.2.Whatarethefindingsfromamajorheartstudy?Menwhohavebeenstay-at-homedad
2、sforatleast10yearshavean80%greaterchanceofdyingfromheartdiseasethanthosewhotraditionallyworkoutsidethehome.3.Whydothesemenstayathomebaby-sittingtheirchildren?Becausetheirwives’incomesarehigher.B.ThePrivateLifeofPlants(1)Episode1:TravelingI.Words71.dock羊蹄2.hazel榛子3.foxglo
3、ve毛地黃4.bramble懸鉤子5.earth-star地星6.bird-cageplant角葉月7.woodanemone/windflower銀蓮花8.spore孢子9.puffball馬勃菌10.dandelion蒲公英7II.Questions2.Whywehumanbeingsareseldomawareofthedramashappeningtoplants?Weandplantsliveonadifferenttimescale.4.Whenwecondense3monthsinto20seconds,whatdrama
4、ticchangesofplantscanwesee?Thedesolationofwinterquicklywarmsintotheriotofspring.6.Whydobird-cageplantstraveltofindanewplace?Thedesertdunesarealwaysmovingandashelteredsitecansuddenlybecomeintolerablyexposed.10.Howdotheseedsofdandelionsfly?Aspecialapparatusisneededbythesee
5、dsofdandelionstofly.Eachseedofthedandelionisfittedwithitsownindividualparachute.C.PolarBearsI.Words1.walrus海象72.skinny皮的，皮包骨的3.jeopardize危及，處于危險(xiǎn)狀況4.ratify批準(zhǔn)，認(rèn)可5.protocol條約，草案II.Questions3.WhatwillhappenintheArcticOceanin100yearsbytheendofeachsummerifthetrendcontinues?The
6、rewillbenoiceatallintheArcticOcean.D.ThePrivateLifeofPlants(2)Episode2:GrowingI.Words71.canopy罩蓋，天蓬72.fern（蕨類植物）羊齒植物3.pore氣孔4.sapling樹苗5.chestnut栗子樹，栗子6.sycamore楓樹，梧桐7.larch落葉松8.begonia秋海棠9.chlorophyll葉綠素10.photosynthesis光合作用11.mimicry模擬；擬態(tài)12.shrivel起皺紋13.pebble鵝卵14.grav
7、el碎石子15.nectar甘露16.caterpillar毛毛蟲17.bogus假的18.passionflower西番蓮19.mimosa含羞草20.carnivorousplants食肉植物77II.Questions4.Whatwillhappentoleavesifwaterliesontheirsurface?Itclogsupthepores./Itblocksthepores.6.Nametheexamplesgiveninthisepisodetoexplainhowplantsusemimicrytodefendth
8、emselves?PebbleplantsPassionflowers7.Whatisthedramaticsolutionasensitivemimosapossessestodefenditself?O
