unit 1
　　add up to 总计，be afraid of doing sth
　　 be afraid to do sth ,laugh at ,
　　 http://www.sowerclub.com/ViewTopic.php?id=64074 (这里面有些是课外的吧，我刚才查的)
　　 regard... as... ,on duty ,break off , do/try one's best , be angry at/about sth, be angry with sb. go by , practice doing sth ,mike mistakes ,spoken Enlish , end up doing sth, end up with ,first of all ,at firt ,to begin with ,to imprssed on one's mind ；牢记在心，impress sth on sb =impress sb.on sb ,later on ,take notes ,for example =such as ,watch/see sb do (doing) sth, be excited about ,look up ask sb fot help ,deal with ,get sb to
　　 make up ,it doesn't metter ,make vocabulary lists ,listen to tapes ,study with a group ,speaking skills ,practice convesations with sb, read aloud ,study for a test , the best way to do sth , not at all ,decide to do sth ,have a conversation with sb ,make fun of 嘲笑，play a joke on sb ,enjoy oneself ,do about ,compare ... to (with)... do a survey ,worry about ,do a survey of ,worry about , make sure ,become successful ,
　　
　　 unit 2
　　 used to , be terrified of ,go to sleep, in the end, make a decision chat with sb , to one's surprise in surprise 惊奇地...,even though ,no longer ,take pride in ,be proud of,pay affention to ,give up doing 放弃,give in 屈服，be interested in ,on the swimming team , be alone ,fly in an airplane ,speak in front of a group ,with the light on ,wath ...on TV ,get into trouble ,walk to school ,send sb to sp ,cause sb trouble =cause trouble for sb ,used to to sth 否定形式usedn't to do sth /didn't use to do sth ,wait a minute , all the time , these days =at present 目前，现在，try to do (doing),
　　 unit 3
　　 stay up , instead of ,concentrate on , at present ,old people's home , get in the way ,be allowed to do sth ,go out with friends , have a part-time jobs,get ears piereced , allow doing sth , ge sth done ,be strict with sb ,be stict in sth ,the other day ,learn from sb,learn sth from sb , volunteer to do sth ,have an opportunity to do sth , be a good experience for sb ,worry about ,be worried about, succeed in doing sth ,achieve(realize) one's dreams ,sisteen-year-olds, stop to do, stop doing, get to class late, study with friends, keep happy/healthy, go back to sp a, a piece of music, have ...off, take time to do sth, primary/middle/high/senior school, need to do , need doing …被需要，be againest, be serious aboutsth, care for ,treat/regard...as, offer to do sth主动做某事，have on ,be in ,put on ,dress sb ,be dressed in ,seem to be ,it seems that ,not ...until clean up, fail a/the test=fail in the test , the other day=a few days ago ,both...and ,neither ...nor ,keep sb doing sth , apair of ,at least , eight hours' sleep , once a week , get into the way of (doing) stn 养成……的习惯，get out of the way of (doing) sth丢掉……的习惯，get one's way 一意孤行~
　　
　　 unit 4
　　 a small cirxle of friends 小圈子的朋友，
　　 refuse to do sth ,in size 在面积上，in depth在深度上，in lengh 在长度上，in depth在宽度上，without pemission ,the rest of 剩余的 in the company of sb 在某人的陪伴下，be faced to ..., the dengers of..., hide...of ,by accident , would rather...than ,look friendly, give a speech ,be friends with sb