Unit 4 Colors and Mood

Unit4ColorsandMoodTeachingaims1.Learningthemeaningofcolorredinourdailylife.2.Masterthenewwordsandusefulphrase.3.Understandingthateffectarticles.WarmingupWhatisyourfavouritecolor?Whydoyoulikethatcolor?Canyoutellmewhichcolorcanmakeyoufeelhappierormorecomfortable?UsefulphrasesForinstance,greenisassociatedwithChristmas.beassociatedwith与…有关，联系起来eg：WhiskyisusuallyassociatedwithScotland.Theshapeofaheartisusedtomeanlove.beusedto被用来做本句中use用于被动语态,其中to是不定式，tomeanlove为不定式做状语eg:Thiskindofbrushisusedtocleanthewindow.to做介词时还可以译为“习惯于…”eg:Youshouldbeusedtoeatingnoodles.Howmanycolorsarethereintheword?256X256X256=16777216种（光源色）RGB各256色三原色：redgreenblueWhensomeoneisveryangry,peoplewouldsaythatheorsheseesred.seered大怒，火冒三丈eg：Herwordswereenoughtomakeanyoneseered.Aholidayiscalledared-letterday.ared-letterday吉日eg:Todayisared-letterdayforthem.Guestsofhonorareusuallygivenared-carpettreatment.ared-carpettreatment隆重的接待receiveared-carpetwelcome受到隆重的欢迎eg：ChairmanXiwasgivenared-carpettreatmentbymanypeople.Butwhensomeoneiscaughtinthemiddleofstealing,peoplesaythathewascaughtred-handed.catchsbred-handed当场抓住某人做坏事eg：Hewascaughtred-handedinthesupermarket.ExercisesTrytomatchthephrasesincolumnAwiththeirexplanationsB.ABRedCrossaholidayredcarpetaninternationalorganizationared-letterdaywarmestwelcomearedbattlefighttodeathSummarybeassociatedwith与…有关，联系起来beusedto被用来做，习惯于……seered大怒，火冒三丈ared-letterday吉日ared-carpettreatment隆重的接待receiveared-carpetwelcome受到隆重的欢迎catchsbred-handed当场抓住某人做坏事HomerworkMemerythenewwordsandusefulphrases.Previewthewordsandarticle