高考英语语法讲解介词的用法辨析among和between的用法1. among 一般用于三者或三者以上的''在......中间〃，其宾语通常是一个表示 笼统数量或具有复数(或集合)意义的垂1或您［如：They hid themselves among the trees.他们躲在树林中I found it among a pile of old books.我在一堆旧书中找到 了它注：among还用于下列情况：(1) 用来引出最高级的比较范围如：The book is the best among the modern novels.在现代小说中这本是最好 的2) 表示'、是……当中的一个〃(相当于one of)o如：I was among the first to come.我是来得最早的一个Paris is among the largest cities in the world.巴黎是世界上最大的城市之一 02. between 一般指两者之间，其宾语往往是表示两者的名词或代词，或者 是由and连接的两个人或物如：There was a fight between the two boys.这两个孩子打过一次架。
The baby crawled between his father's legs.婴儿在他父亲的双腿中间爬Pm usually free between Tuesday and Thursday.我通常在星期二与星期四 之间有空注：在下列情况，between可用于三者：(1) 两个以上的人或物用and连接时如：between A, B and C 在 A、B、C 之间(2) 涉及事物之间的区别或各国之间的关系时如：the difference between the three of them 他们三者之间的区别the relations between various countries 各国之间的关系(3) 表示''由于......合作的结果''时如：Between them they landed the fish.他们协力把鱼拖上了岸4）在divide, share等表示''分享"之类的动问之后，若接一个表示三者或三 者以上的复数名词时，用among和between均可如：He divided his money among [between] his five sons.他把钱分给了 5 个 儿子。
like与as的用法区别一、相同点在谈到人、事物或动作彼此有相同点或共同点时，两者均可使用使用，只是 like是介词,用于名词、代词、动名词之前，as是连词,用于分句之前：Like me, she enjoys all kinds of music.她和我一样，各种音乐都喜爱She enjoys all kinds of music, as I do.她各种音乐都喜爱,和我一样但在口语中，like往往也可用作连词，可与as互换：Nobody understands him like [as] I do.没有人能像我这样理解他二、不同点在表示职业、身份、作用等时，两者的区别是：as表示比较的双方具有同 一性（即同属一类或完全相似），而like只表示在某些方面相似比较：He worked as a slave.他是奴隶即：他实际上就是奴隶He worked like a slave.他像奴隶一•样工作即：他工作很辛苦，但仍是 自由人，不是奴隶She worked as a teacher for many years.她当了许多年的教师即：她 实际上就是教师Our doctor always talks to me like a teacher talking to a child.给我们看病 的医生对我说话总是像教师对小学生说话一样。
即：他不是教师，但以教师的 方式另外，表示动作方式时，通常用like,如下面各句中的like就不宜改为as 如：He ate like a beast.他吃起东西来像只野兽She can eat like a horse and never put on weight.她吃得彳艮多，但从不发 胖当表示用途时，用as而不用like如：He used his umbrella as a weapon.他把伞当作武器Please don't use that knife as a screwdriver.请不要把那把刀当锥子来用out of和outside的用法1. out of:1）从（出来）：He got out of his car.他走下车来Is she out of hospital yet?她出院了吗？She brought something out of her bag.她从口袋里拿出一样东西2）向外面，在外面：Bedelia looked out of the window.贝迪丽亚向窗外望望We like to eat out of doors in summer.夏天我们喜欢在户外吃饭。
It was good just to be out of doors.单是在户外就很愉快3）从（接近from）:He watched the country out of the window.他从窗 口眺望FT!野They couldn't get a word out of her.他们从她口里一句话也得不到It was made out of ivory.这是用象牙做的4）出于，由于：They have done that out of concern for us.出于关心我们他们才这样做We did that out of gratitude to you.我们由于感激你才这样做He did it out of curiosity.他这样做是出于好奇5）离开，不在..・・.・里面：She is already out of danger.她己脱离危险Put that out of your mind.不要想它 了Out of sight, out of mind.K不见，心不烦谚）6）（out of作表语）用完，没有:She was out of funds.她的钱用完了He quickly realized he was out of ammunition.fdi很快明白他的子弹用完了。
Clementine is out of work,克列门苔现在失业了2. outside在夕卜而：They left the car outside the main entrance.他们把车停在大门外边了 Outside the window it was a charming morning.夕卜是迷人的早晨She has never been outside the city.她从未出过城介词 about, around, round 的用法1. 表示''在……周围〃，三者常可互换如：They sat about [round, around] the fire.他们围火而坐注：在现代英语中，about用于这种情况己不多见2, 表示'、到处〃，三者常可互换如：He travelled about [round, around] the world.他周游了全世界3, 用在数字之前表示''大约〃，一般用about或aroundo如：It costs about [around] ten dollars.它大约要花 10 美元There are about [around] 30 bookstores in the city.这座城里大约有 30 家 书店。
注：在英国英语中，在表示时间的词组里也可用roundo如：He arrived about [round, around] 5 o'clock.他是大约 5 点钟到的I'll be back about [round, around] lunch time.我午饭前后回来4. 表示把某物分给一群人中的每一个时，可-用round或around,而不用 abouto 如：Will you hand round [around] the papers?请你把考卷分发一下，好吗？ 但是通常不说：Will you hand about the papers?。