正确掌握和运用词组是英语学习中的难点之一。

　　如果说生词是考研英语中的拦路虎，词组则是考研答题过程中的绊脚石。仅仅能将单词倒背如流，面对词组也还是会束手无策，尤其是当考试中遇到阅读、完型和翻译中的词组时更是一片茫然，白白丢分。

　　1.catchonesbreath 1.喘气,气喘2.歇口气3.屏息breath:n.呼吸,气息,气味,空气,微风,暂停,瞬间

　　(1).Thesick man still catches his breath.这个病原体人仍活着The fat manrun andcaught his breath.那胖子边跑边喘息不停.

　　(2).Let me catch my breathafterrunning so fast.刚才跑这么快,让我喘一口气.After running to the bus stopwe satdown to catch our breath.

　　(3).He caught his breathinsurprise.他惊奇得屏住了呼吸.The song was so beautiful it made me catchmybreath.这首歌动听极了,我禁不住屏息而听.

　　2.catch out发觉...有错误(或做坏事)Ask meanythingyou like-you wont catch my out.你尽管问吧-决问不倒我。What do youmean?Areyou trying to catch my out?

　　3.catch sb napping使措手不及napping:起绒,拉绒,拉毛Dont let the boss catch younapping!Stevenson would have lovedto find any excuse to get mefired,but i was wise to him and wasntgoing to be caughtnapping.史蒂文森很想找个借口开除我，但是我很机智，不让他抓住把柄。

　　4.catchsbs eye被某人看到，引起某人注意Henry turned a page or two and the title of apoemcaught his eye.亨利随便翻了一两页，一首诗的标题引起了他的注意。The dress in thewindowcaught her eye when she passed the store.

　　5.catch sightof发现，突然看见世面I caught sight of her hurrying away but i didnt trytospeak to her.我见她匆忙走过，但我并未想与她搭话。I turned around and caught sightofHelen getting into a taix.