）向（某方向目标）shoot at aim at laugh at look at
4）对。。。（说明引起某种情绪的原因）They were overjoyed at these happy tidings。
At the news ，she was quite alarmed。
5）在（号召邀请请求下）at one?s call/request/invitation6）处于某种状态进行某种活动at ease /work /war7）在某方面Be good /clever at
8）表示价格速度数量等This was sold at￥20 a kilo。At the speed of 9）词组at once/first /length /last/most/least/presentAt any rate at a loss at all at home at the same time 9．Before
1在。。前面We mustn?t put the cart before the horse。不能本末倒置Pride comes before a fall。骄傲必败Work should come before pleasure。
）在。。之前Before starting the work ，they had a discussion。3）词组before long before time the day before yesterday10.behind
1)在..后面The garage is behind the house.2)比…晚the train is behind time
3)词组behind one?s backs/the times (过时)11.beside
1)在…旁边There?s room beside me.
2)与..相比I felt so weak and useless beside him.My work is poor beside yours.
3)成语He was beside himself with joy /anger/excitement.他高兴的不得了.
That is beside the point.不关正题12.besides 除去除了
What other subjects do you learn besides English ?What else did you do besides writing the letter?
1)两者之间I sat between Smith and Jane.He is a man between 30 and 40.
2)两两相互间They don’t know the difference between wheat oats and baley.
3)between ourselves 私下里between the lines 字里行间14.beyond
1)在。.外边在?那一边Beyond two cottages stood his house.The lake is beyond the hill.
2)超出高于beyond one’s reach /power/skill Beyond price/description /words/all doubts/praise15.but
1）除去（多和等代词连用）I haven’t told anybody but you .Who but a fool would do such a thing ?2）成语He lives in the next house but one.He was the last but one to arrive.16.by
1)在。。旁边Come over here and stand by me.He put the table by the window.
2)到某时by now/then/1997/the end of last year
由某人干的以某种方式通过He was much impressed by what he saw there.
Who is that book (written) by?What’s the time by your watch ?
4)乘坐通过by bus /boat/sea/air/letter/telegram
5)在（本性职业）上靠本能by nature/profession/birth
6)表示（增减）程度尺寸数量等The output has increased by 10%.The box is 2 meters by 3m by 4m.
7)take by surprise one by one by any means side by side Learn by heart stand by by chance/accident step by step By oneself by the way by way of 17.during
1)在某段时间里She woke many times during the night.During the vacation /this period
2)在做。。。期间They didn’t say a word during the meal.During his stay/visit
(5) People have been talking ____ it a lot recently.of(6) In one of his books, Marx gave some advice ____ how onto learn a foreign language.
3. besides, except, except for 表示“除了……”(1) __________ this, everything is in order.Except for(2) We all went to see the film ________ Mr. Wang. except
(3) ________ Mr. Wang, we also went to see the film.Besides (4) The village is quiet __________ some birds singing in except for
the woods.