.PeriodIWordstudy1.adventure[u]冒险〔性〕，〔危险，冒险的〕刺激e.g.befondofadventure;asense/spiritofadventure[c]惊险的事、有危险的事e.g.AhunteroftigershasmanyadventuresAflightinaplaneusedtobeanadventure.Hetoldmeabouthisadventuresonthelonelyisland.ThetriptoFloridawasanadventureforher.英语中有很多名词都有这样用法：如作为抽象名词使用，往往是不可数名词；如作为具体名词〔如具体的事或具体的人〕时，是可数名词。又如：beauty①Hehasnorealfeelingforbeauty.②Thisrose/girlisarealbeauty.failure①Failureisthemotherofsuccess.(success)②Asawriter,heisafailure,butasalawyer,heisasuccess.mystery①Helikesstoriesfullofmystery.②Whyhewentthereisamysterytome.surprise,disappointment,excitement,都有类似的用法。joyadventurousadj.2.dark:黑暗的、深色的(与light相对应〕adarkstreet、It’sgettingdark.darkhair、darkblueinthedark1〕在黑暗中e.g.Acatcanseeinthedark.Hewalkedaloneinthedarkandwasnotafraidatall.2)秘密地，蒙在鼓里，一无所知e.g.Wearestillinthedarkaboutthecauseofthefire.Heleftmeinthedarkofhisplan.after/before/at；darkafter/before/atsunrise；after/before/atdawn/dusk3.clothing/cloth/clothesclothing"是衣服，服装"的总称，强调衣着，这一概念〔包括鞋，帽等〕是不可数名词，是区别于其他事物的抽象概念。①Food,clothing,shelterandtransportationareveryimportantforus.②apiece/anarticleofclothingcloth指做衣服用的材料，布，它是物质名词，一般是不可数名词，也没有复数形式；但如指一块具体用途的布，是可数名词。①apieceofclot②adishcloth/tablecloth/twotableclothsclothes统指各种衣服，包括外套，西装，裤子，内衣等。但是它不能指单件衣服，也不能专业..用作单数，也不能和具体的数词连用。注意：aclothes(x)sixclothes(x)many/theseclothes√)(4.Whatever1)连接代词〔=anything/everything……that〕“所….的一切〞，引导名词性从句，在句中作主语，宾语。e.g.Whateveryoudidwasright./Youcantakewhateveryoulike.2)连接副词〔=nomatterwhat〕“无论….引导状语从句〞，引导让步状语从句。e.g.Whateverhappens,’llIgo.Youshouldn’tgiveupwhateverdifficultiesyoumeet.3)是what的强调形式，“究竟什么〞〔=whatever〕e.g.Whateverdoyoumean?类似的词有:whoever,wherever,whenever,however等whoeverWhoevercomeswillbewelcome.Whoevercomes,hewillbewelcome.Whoever(whoever)toldyouthat?Sitwhereveryoulike.Whereverhegoes,’llIgoanddon’tIcarewhathappens.whereverWhereverdidyougo?HoweverHowevercolditis,healwaysgoesswimming.Howeverdidyoudoit?5.scare：vt.使……害怕1〕scaresb.e.g.Thethunderscaredthechildr