【正文】
也不錯(cuò)at用在時(shí)分前 說“差”可要用上to 說過39。He began to work here after 1965.(指一點(diǎn)時(shí)間,強(qiáng)調(diào)時(shí)間點(diǎn))從1965年以后,他開始在這兒工作。(2)不要將since與after混淆。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。3)from, since 自從……from僅說明什么時(shí)候開始,不說明某動(dòng)作或情況持續(xù)多久;since表示某動(dòng)作或情況持續(xù)至說話時(shí)刻,通常與完成時(shí)連用。注意:在last, next, this, that, some, every 等詞之前一律不用介詞。at表示某一時(shí)刻或較短暫的時(shí)間,或泛指圣誕節(jié),復(fù)活節(jié)等。on表示具體某一天及其早、中、晚。Our teacher stands in the front of the classroom.我們的老師站在教室前.(老師在教室里)5)beside,behindbeside 表示在……旁邊behind 表示在……后面1)in , on,at 在……時(shí)in表示較長(zhǎng)時(shí)間,如世紀(jì)、朝代、時(shí)代、年、季節(jié)、月及一般(非特指)的早、中、晚等。)in the front of 意思是“在…..的前部”, the back of…(在……范圍內(nèi)的后部)。The bird is flying above my head. There is a bridge over the river.He put his watch on the desk.3)below, under 在……下面under表示在…正下方below表示在……下,不一定在正下方There is a cat under the table.Please write your name below the line.4)in front [frant]of, in the front of在……前面in front of…意思是“在……前面”,指甲物在乙物之前,兩者互不包括;其反義詞是behind(在……的后面)。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(duì);over指垂直的上方,與under相對(duì),但over與物體有一定的空間,不直接接觸。 (2)表示“在…范圍之內(nèi)”。介詞的用法1)at ,in, on, to,forat (1)表示在小地方。 (2)表示“在……附近,旁邊”in (1)表示 在大地方。on 表示毗鄰,接壤,“在……上面”。on表示某物體上面并與之接觸。There are some flowers in front of the house.(房子前面有些花卉。There is a blackboard in the front of our classroom.我們的教室前邊有一塊黑板。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。如on May 1st, on Monday, on New Year’s Day, on a cold night in January, on a fine morning, on Sunday afternoon等。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:We meet every day.2)in, after 在……之后“in +段時(shí)間”表示將來的一段時(shí)間以后;“after+段時(shí)間”表示過去的一段時(shí)間以后;“after+將來的時(shí)間點(diǎn)”表示將來的某一時(shí)刻以后。since表示自(某具體時(shí)間)以來,常用作完成時(shí)態(tài)謂語的時(shí)間狀語。 (1)since the war是指自從戰(zhàn)爭(zhēng)結(jié)束以來,若指自從戰(zhàn)爭(zhēng)開始以來,須說since the beginning of the war。比較:He has worked here since 1965.(指一段時(shí)間,強(qiáng)調(diào)時(shí)間段)自從1965年以來,他一直在這兒工作。4)after, behind 在……之后after主要用于表示時(shí)間;behind主要用于表示位置。39?!霸凇g”的介詞:表示“在……之間”的介詞在英語中屬于方位介詞,如in front of ,behind ,on, in, near, under, upbetween, amongbetween指在兩個(gè)人或兩個(gè)事物之間;among指在三個(gè)或三個(gè)以上的人或事物之間。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)。下列為常用介詞及含義:1)about 關(guān)于,附近,大約,周圍,隨身.I have bought a book about 。2)above 在....上,高出,以上,超過,在...上游.The plane is flying above the 。3)across 橫過,對(duì)面,交叉,在...的對(duì)面.Can you swim across the river?你能游過河嗎?We live across the 。Read after me, 。He is standing against the 。7)among 在...當(dāng)中.(三者或三者以上)He is the tallest among 。There is a drugstore around the 。t like people treat him as a 。He shot at the bird but missed ,但是沒射中。11)before 在...的前面(位置),在...之前(時(shí)間)He took a picture before the 。t finish his work before 。13)below 在...之下,低于,There are four lights below the 。s 。Beside yours, my puter is too ,我的就慢多了。16)between 在...兩者之間,He sits between you and 。t miss ,你不會(huì)找不到的。19)by 被..., 在...的近旁 , 在...之前, 不遲于, 以...為手段。Miss Lucy came to China by 。She walked down the 。During the holiday, we went to the 。He knows nothing except 。He works for this 。24)from 從..., 來自..., 因?yàn)?..。25)in 在..., 在...之內(nèi),從事于..., 按照..., 穿著...。I could finish the program in two 。The man in black jacket is our 。The twins are like their 。There are some