关键词用法、搭配精华浓缩.doc

关键词用法、搭配精华浓缩 a/an a university 一所大学 a European 一个欧洲人 a one-way street 一条单行街道 an hour 一小时 an honest man 一个诚实的人 an unusual matter 一件不寻常的事 an SOS 一个呼救信号 an X-ray examination 一次X光检查 able→unable/enable (v.)/ability(n.) can/be able to Can you (Are you able to) type ? Our baby will be able to (hasn`t been able to) walk. could/was (were) able to do He could (=was able to) play the piano when he was 3. He was able to (=managed to) finish his homework in an hour. (he could and he did) about (adv /adj /prep) go (walk ,run ,move?) about (=around) 四处走 about (=around ,some) 2000 years ago 大约二千年前 What /How about…? be about to do 即将，将要 We were about to start when it rained. above (prep /adv /adj) above / over / on There is a book on the table. The lamp hangs above/over the table. The clouds above began to get thicker. See the above sentence. above all :most important of all absence (n.)→absent (a. /v.) Please look after my house during my absence. be absent from 缺席 反义：be present at 出席 He was absent from (=He absented himself from) the meeting today. accept→acceptable (a.) I can`t accept your gift. We should accept criticism with an open mind. accept (主观接受)/receive (客观接受) I received his invitation but I didn`t acceptit. ache (v /n) I ache all over. My head aches (=I have a head-ache. I have pains in my head.) achieve (v.)→achievement (n.) He will never achieve anything if he doesn`t work harder. the achievement (不可数名词) of his object. 他的目标的达到 scientific achievements (可数名词) 科学成就 across (adv. /prep.) The stream is 6 feet across(=wide) They built a bridge across the river. Mr. Smith lives across the street. 史密斯先生住在这条街对面。 act (n. /v.)→active (a.) activity (n.) / action (n.) Act Ⅰ, Sence Ⅱ will start.(第一幕第二场将开始) Think carefully before you act. 三思而后行。 A trained dog can act as （充当）a guide to a blind man . act (n .) / action It`s a kind act (=action) He was caught in the act of stealing. Take quick action. = Act quickly. Action (=Deeds) speaks louder than words. (事实胜于雄辩) active (a.)→inacti