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組,在句中作狀語,表語,補語或介詞賓語。如 in the 20th century, in the 1950s, in 1989, in summer, in January, in the morning, in the night, 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. “at時間點,有on必有天,in指月季年,也和色相連”就是說,有具體的時間點的時候用at,具體那一天用on,說到月份,季節(jié),年份,就用in ;而且說誰穿了什么顏色的衣服的時候,也是用in XX(color)】at用于某一具體時刻或重大節(jié)日之前①在五點鐘______②在中午________③在夜晚________④在圣誕節(jié)________⑤在午夜_________ (2)on用在具體某一天或某天的上午、下午、晚上之前①在國慶節(jié)_________②在周二晚上_________③在星期天_________ (3)in用在周、日、季節(jié)或泛指的上午、下午、晚上前①在一周內(nèi)_________②在五月_________③在夏季_________④在2009年_________⑤在下午_________歸納總結(jié)在初中階段常見的固定短語in English用英語 in a minute一會兒、立刻 in a short while一會兒、不久in a hurry匆匆忙忙 in danger在危險中 in full全部地、詳細地in a word一句話 in all總共 in every case不管怎樣in the end最后 in spite of盡管 in person親自in fact事實上 in good health身體健康的 in front of在……前面in some ways在某些方面 in mon共同的 in public當(dāng)眾☆考題再現(xiàn):Who was the first man with A(h1n1) flu in mainland China know for sure? ________May 11,2009. A In B On C For D Sincebefore、afterbefore表示“在某時刻或某件事之前”,after用在時刻或某件事之后。(before 8 o’clock)②________breakfast ,he hurried to ,他匆忙上學(xué)去了。老師們是英雄,說明老師們在地震后跑在了學(xué)生之后。(by)(2)till與until都有“直到……”或“直到……為止”之意,till多用于口語,且不能放在句首,till和until用于肯定句時,主句中動詞的動作一致延續(xù)到till或until后的時間為止;till和until用于否定句時,主句中的動詞是瞬間動作,它的動作要到till或until后的時間才發(fā)生。(till/until)②We waited _____10 o’clock last 。 He spoke of the film the other day. He thought of the matter yesterday. About 指“關(guān)于”某人或某事物的較詳細的情況。 It’s a textbook on history of China. in ,after 兩者都有“在一段時間之后”之意,但“in+時間段”表示時間從現(xiàn)在算起,常用語將來時態(tài);而“after+時間段/時間點”表示的時間從過去算起,多用于過去式。(2)He returned his hometown _________half an 。故選C※二、表示地點的介詞:表示方位的介詞:in、on、toIn表示“在…內(nèi)”,on表示“與…相鄰”,to表示“在…之外,又不相鄰”①A is in the northeast of B.②A is on the west of B.③B is to the east of A. 【考題再現(xiàn)】Taiwan is a beautiful island and it’s _____east of Fujian. 【解析】在表示方位時,in表在內(nèi)部,on表相鄰,to表在外部,又不相鄰。表示“在…之上或之下”的介詞above, over, on 在……上above 指在……上方,不強調(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。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.My pencilcase is _____ Li Lei’s 。The plane is flying _____ the 。 ③The water flows _____the 。表示在某地的介詞:a