"Cool"isawordwithmanymeanings.Itsoldmeaningisusedtoexpressatemperaturethatisalittlebitcold.Astheworldhaschanged,thewordhashadmanydifferentmeanings."Cool"canbeusedtoexpressfeelingsofinterestinalmostanything.Whe

　　"Cool"isawordwithmanymeanings.Itsoldmeaningisusedtoexpressatemperaturethatisalittlebitcold.Astheworldhaschanged,thewordhashadmanydifferentmeanings.

　　"Cool"canbeusedtoexpressfeelingsofinterestinalmostanything.

　　Whenyouseeafamouscarinthestreet,maybeyouwillsay,"It'scool."Youmaythink,"He'ssocool,"whenyouseeyourfavouritefootballer.

　　Weallmaximize(扩大)themeaningof"cool".Youcanuseitinsteadofmanywordssuchas"new"or"surprising".Here'saninterestingstorywecanusetoshowthewaythewordisused.Ateacheraskedherstudentstowriteaboutthewaterfall(瀑布)theyhadvisited.Ononestudent'spaperwasjusttheonesentence,"It'ssocool.'Maybehethoughtitwasthebestwaytoshowwhathesawandfelt.

　　Butthestoryalsoshowsascarcity(缺乏)ofwords.Without"cool",somepeoplehavenowordstoshowthesamemeaning.Soitisquiteimportanttokeepsomecredibility(可信性).Canyouthinkofmanyotherwordsthatmakeyourlifeascolourfulastheword"cool"Ican.AndIthinktheyarealsoverycool.

　　Spelloutthewordsaccordingtothepassage.

　　1.--------whatsth.meansorexpresses

　　2.---------tobecomedifferentormakesb./sth.different

　　3.---------fullofcolour

　　4.---------notthesame