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.castout赶出,驱逐The mrs of the association did not like his behaviour,sotheycast him out.association:n.协会, 联合, 结交, 联想2.catch at试图抓住,拼命抓Adrowning man will catch at astraw.快淹死的人一根稻草也会抓.straw:n.稻草, 麦杆Thehungry man caught at thesandwich and began to eat.3.catch(on)fire着火,开始燃烧A wooden buildingcan easily catch on fire.木制房屋容易起火.She wasstanding too close tothe fireplace and her dresscaughtfire.fireplace:n.壁炉4.catch/get/take hold of 抓住,得到Catch holdofthis rope,and well pull you up.抓住这根绳子,我们就会把你拉上来.rope:n.绳,索,绳索;v.围起Catch hold of this rope when i throw it to you.5.catchon1).流行起来 2).懂得,理解1).The song caught on and was sung andplayedeyerywhere.这首歌风行时,到处都在演唱.Mini-skirts first caught on inthe1960s超短裙是在六十年代开始流行的.2).The best thing about these youngemployeesis thatthey catch on veryfast.这些年轻雇员的优点就是他们领会事物很快.Youll catchon to the job after you havebeen here for several days.