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初中英語介詞用法詳解與練習(xí)(14965)(已修改)

2025-04-15 23:46 本頁面
 

【正文】 介詞定義:介詞是一種用來表示詞與詞, 詞與句之間的關(guān)系的詞。在句中不能單獨(dú)作句字成分。介詞后面一般有名詞代詞或相當(dāng)于名詞的其他詞類,短語或從句作它的賓語。介詞和它的賓語構(gòu)成介詞詞組,在句中作狀語,表語,補(bǔ)語或介詞賓語?!?、表示時(shí)間的介詞:1) in, on, at 在……時(shí)in表示較長時(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。on表示具體某一天及其早、中、晚如on May 1st, on Monday, on New Year’s Day, on a cold night in January, on a fine morning, on Sunday afternoon等。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。注意:在last, next, this, that, some, every 等詞之前一律不用介詞。如:We meet every day. “at時(shí)間點(diǎn),有on必有天,in指月季年,也和色相連”就是說,有具體的時(shí)間點(diǎn)的時(shí)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(shí)候,也是用in …(color)at用于某一具體時(shí)刻或重大節(jié)日之前①在五點(diǎn)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(huì)兒、立刻 in a short while一會(huì)兒、不久in a hurry匆匆忙忙 in danger在危險(xiǎn)中 in full全部地、詳細(xì)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(shí)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. Since2) before, afterbefore表示“在某時(shí)刻或某件事之前”,after用在時(shí)刻或某件事之后①We must leave ______. 八點(diǎn)鐘之前我們必須離開。(before 8 o’clock)②________breakfast ,he hurried to ,他匆忙上學(xué)去了。(After)☆考題再現(xiàn):When the school building began to shake, the teachers ran downstairs _____all the students. The teachers are real hero. A. after B. with C. before3) by, until, till(1)by表示“在……之前,到……為止”You must hand in your homework ______nine o’。(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(shí),主句中動(dòng)詞的動(dòng)作一致延續(xù)到till或until后的時(shí)間為止;till和until用于否定句時(shí),主句中的動(dòng)詞是瞬間動(dòng)作,它的動(dòng)作要到till或until后的時(shí)間才發(fā)生。①He can not be back _____January. 直到一月份他才回來。(till/until)②We waited _____10 o’clock last night. 昨晚我們一直等到10點(diǎn)鐘。(till/until)4) of, about, onof 僅指“關(guān)于”人或事物的存在 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(xì)的情況 It’s
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