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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?Menwhoha
2、vebeenstay-at-homedadsforatleast10yearshavean80%greaterchanceofdyingfromheartdiseasethanthosewhotraditionallyworkoutsidethehome.3.Whydothesemenstayathomebaby-sittingtheirchildren?Becausetheirwives’incomesarehigher.B.ThePrivateLifeofPlants(1)Episode1:
3、TravelingI.Words71.dock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/windflower銀蓮花8.spore孢子9.puffball馬勃菌10.dandelion蒲公英7II.Questions2.Whywehumanbeingsareseldomawareofthedramashappeningtoplants?Weandplantsliveonadi
4、fferenttimescale.4.Whenwecondense3monthsinto20seconds,whatdramaticchangesofplantscanwesee?Thedesolationofwinterquicklywarmsintotheriotofspring.6.Whydobird-cageplantstraveltofindanewplace?Thedesertdunesarealwaysmovingandashelteredsitecansuddenlybecome
5、intolerablyexposed.10.Howdotheseedsofdandelionsfly?Aspecialapparatusisneededbytheseedsofdandelionstofly.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.proto
6、col條約，草案II.Questions3.WhatwillhappenintheArcticOceanin100yearsbytheendofeachsummerifthetrendcontinues?TherewillbenoiceatallintheArcticOcean.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(shù)苗5.chestnut
7、栗子樹(shù)，栗子6.sycamore楓樹(shù)，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.gravel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.Whatwillha
8、ppentoleavesifwaterliesontheirsurface?Itclogsupthepores./Itblocksthepores.6.Nametheexamplesgiveninthisepisodetoexplainhowplantsusemimicrytodefendthemselves?PebbleplantsPassionflowers7.Whatisthedramaticsolutionasensitivemimosapossessestodefenditself?O
