book 4 unit 3 words& expressions

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1、Unit3Book4Wordsandexpressions1.humour=humorn.幽默，滑稽asenseofhumor幽默感e.g.shehasasenseofhumorandwelikeher.Sheishumorousandwealllikeher.humorn.---humorousadj.--ous形容词后缀dangerreligionpoisonnutritiondangerousreligiouspoisonousnutritiousmountainous2.comedyn.喜剧tragedyn.悲剧shorten3.brightadj.---b

2、rightenv.使更有希望--en动词后缀(adj.+en–—v.)缩短--en动词后缀(n.+en–—v.)deependarken变黑，broaden加宽，sharpen削尖，sweeten使变甜，thicken使变厚，quicken加快，soften使软化，weaken变软，变弱，fasten使固定，widen变宽，加深加强strengthenfrighten恐吓，hasten加快，heighten提高，lengthen延长，brightadj.明亮的/鲜艳的/聪明的/前途光明的,有希望的e.g.Theroomisbright.Herbabyhas brig

3、ht blueeyes.Sheis sobright thatsheisalwaysthefirstonetoraiseherhand.Thefutureis bright whiletheroadaheadistortuous.Theroomwasdecoratedin bright green.明亮的明亮的聪明的前途光明的,有希望的鲜艳的4.depressedadj.沮丧的，忧愁的depressingadj.使人沮丧的,沉闷的depressionn.沮丧，消沉不景气，萧条depressv.使沮丧Shefelt _________afterthematch.She

4、was_____________byherdefeat.Hesuffersfromacute ____________.Manypeoplelosttheirjobsduringthe ______________.Ex:Whata  __________littletown!depressingdepresseddepresseddepressiondepression他患有严重的抑郁症。在那萧条时期，很多人都丢了工作。5.performern.表演者，演出者performancen.表演，演出performanoperation=doanoperationons

5、b为某人动手术puton/giveaperformanceEx:Toourgreatdisappointment,thefamous____________didn’t__________wellinhislast_____________________.performerperformanceperformperformv.表演，演出6.fortunateadj.幸运的，吉利的fortunen.幸运,运气;财富fortunatelyadv.幸运地unfortunatelyadv.不幸地近义词：luckyadj;luckn.luckilyadv;unluckily

6、adv.fortunen.幸运,运气;财富makeafortune发财seekone’sfortune寻出路,寻找发迹的机会e.g.Heleftthefarmtoseekhisfortuneinthecity.e.g.Someonedidmakeafortune fromthe Gold Rush,butnoteveryone.Ex:他总是梦想着有一天会发财。Healwaysdreamsofmakingafortuneoneday.fortunateadj.幸运的，吉利的befortunatetodosth.幸运能做某事e.g.I’mfortunatetohaveg

7、oodhealth.Itisfortunatethat……是幸运的e.g.Itwasfortunatethathewassavedbyapassingboat.fortunatelyadv.幸运地=luckilyunfortunatelyadv.不幸地=unluckilye.g.Fortunately,Iamingoodhealth.UnfortunatelyEx:_______________(fortunate),shegotinjuredinthefootballmacth.7.boredadj.厌烦的，无聊的boringadj.令人厌烦的beboredw