【正文】 but it was hard. They tried to break the icy sand with their knives, but it was not easy. The work was slow and they were still falling, so they had to drop some whole bags of sand. One of them fell on an icy lake and made a black hole in the ice. At last they pulled the box into the basket. It was still snowing。t live without air and ，我們就不可能生存。46）without 沒有，不，在...之外。It39。It was not until last week that I handed in mathematics 。How long is it from here to the station？從這兒到車站有多遠(yuǎn)？41）under 在...之下，低于。t e back till eleven o39。38）throughout 遍及...，在各處。36）since 自... 以后，自...以來。It is ten past 。There is a light over the 。31）out of 從...出來，在...之外。The young man got off the train 。There are some flowers near the 。The man in black jacket is our 。25）in 在..., 在...之內(nèi)，從事于..., 按照..., 穿著...。He works for this 。During the holiday, we went to the 。Miss Lucy came to China by 。t miss ，你不會找不到的。Beside yours， my puter is too ，我的就慢多了。13）below 在...之下,低于,There are four lights below the 。11）before 在...的前面(位置),在...之前(時間)He took a picture before the 。t like people treat him as a 。7）among 在...當(dāng)中.（三者或三者以上）He is the tallest among 。Read after me, 。2）above 在....上,高出,以上,超過,在...上游.The plane is flying above the 。2)by, with, in 表示方法、手段、工具by 以……方法、手段或泛指某種交通工具；with 表示用 …工具、手段，一般接具體的工具和手段；in 表示用…方式，用…語言(語調(diào)、筆墨、顏色)等；3)except, besides 除了except 除……之外，不包括在內(nèi)；besides 除……之外，包括在內(nèi)。39。比較：He has worked here since 1965．（指一段時間，強(qiáng)調(diào)時間段）自從1965年以來，他一直在這兒工作。since表示自（某具體時間）以來，常用作完成時態(tài)謂語的時間狀語。如at 3:20, at this time of year, at the beginning of, at the end of …, at the age of …, at Christmas， at night, at noon, at this moment等。如 in the 20th century, in the 1950s, in 1989, in summer, in January, in the morning, in one’s life , in one’s thirties等。There are some flowers in front of the house.(房子前面有些花卉。on 表示毗鄰，接壤，“在……上面”。介詞的用法1)at ,in, on, to，forat (1)表示在小地方。to 表示在……范圍外，不強(qiáng)調(diào)是否接壤；或“到……”2)above, over, on 在……上above 指在……上方,不強(qiáng)調(diào)是否垂直，與 below相對；over指垂直的上方,與under相對,但over與物體有一定的空間，不直接接觸。)in the front of 意思是“在…..的前部”， the back of…（在……范圍內(nèi)的后部）。on表示具體某一天及其早、中、晚。注意：在last, next, this, that, some, every 等詞之前一律不用介詞。since liberation（1980）自從解放（1980年）以來 They have been close friends since childhood．他們從小就是好朋友。He began to work here after 1965．（指一點(diǎn)時間，強(qiáng)調(diào)時間點(diǎn)）從1965年以后，他開始在這兒工作。要用past：across, through 通過，穿過across表示橫過,即從物體表面通過，與on有關(guān)，為二維through穿過,即從物體內(nèi)部穿過，與in有關(guān)，為三維。Except for Mr. Wang, we went to see the film.(王先生沒去)Besides Mr. Wang, we also went to see the film.(王先生也去了)其它常用介詞介詞在英語詞匯中所占比例很小，但它們的用法卻非常靈活,復(fù)雜。I think the man is above sixty years 。5）against 撞到，靠著,反對,違背,The car hit against the 。8）around 在...的周圍,在...那一邊.They sat around the table talking the 。10）at 在...時刻,在...點(diǎn)鐘,在...歲時, 向，在...之中，按...速度,值(賣)...錢, 在...（強(qiáng)調(diào)地點(diǎn)）He always gets up at six in the 。He can39。The murderer run away below the police39。15）besides 除...之外, 還有...We are all here besides ，我們也都來了。18）but 除去.He has nothing but 。20）down 沿著...望下。22）except 除...之外。She came back to the classroom for she had left her books in the 。He was born in 。26）like 象...，如同...。28）of ...的，屬于...。I live in a village a little way off the main 。The dog run out of the 。He is over sixty years 。35）round 圍著...，繞過...，在...周圍。He has made great progress in English since he came into the ，他的英語有了很大進(jìn)步。The police searched for the criminal throughout the 。We39。There are some footballs under the 。43）up 在.