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介詞by用法方方面面 |
作者:JDG 文章來源:本站原創(chuàng) 點(diǎn)擊數(shù) 更新時(shí)間:2011-08-01 文章錄入:admin 責(zé)任編輯:admin |
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4. 表示抓或握的部位,注意以下用法。如: (1) 表示抓住或握住某人或某物的某一部位, 其中這個(gè)人或物應(yīng)是前面已提到過的,且在介詞 by 之后通常用定冠詞 the 而不用物主代詞。如: She held the child by the hand. 她抓住小孩的手。 He grabbed the knife by the blade. 他抓住刀刃。 He led the ox by the nose. 他牽著牛的鼻子走。 (2) 有時(shí)也可以直接用人的部位作“抓”或“握”的賓語, 但強(qiáng)調(diào)重點(diǎn)不同:若以人作賓語,后接 by短語,強(qiáng)調(diào)動(dòng)作的直接目的在于人,by短語只是說明動(dòng)作的方式;若以人的部位作賓語,則強(qiáng)調(diào)動(dòng)作的直接目的在于部位而不在于人。比如:當(dāng)我們抓住壞人時(shí),我們可以說 I seized the man by the hand. 因?yàn)檫@時(shí)動(dòng)作的直接目的在于抓人,只是以by the hand 作為抓的方式。但是當(dāng)我們要同客人握手時(shí),則通常說I seized his hand and shook it heartily. 因?yàn)檫@里動(dòng)作直接目的是要握手,而不是抓人,此時(shí)若說 I seized him and shook his hand. 就很奇怪了。(順便說一句,與某人握手用shake hands with, shake one’s hand, shake sb by the hand 均可) 5. 表示時(shí)間,指“最遲在……之前”“到……的時(shí)候已經(jīng)”,此時(shí)要注意它所連用的時(shí)態(tài)。如: He was very tired by the evening. 他到晚上已經(jīng)很累了。 He has read about 40 pages of the book by now. 現(xiàn)在這本書他已讀了大約40頁。 We will have finished the work by next month. 到下個(gè)月我們就會(huì)干完了這工作。 By the time the doctor arrived the patient had died. 在醫(yī)生到達(dá)時(shí),病人已經(jīng)死了。 另外,表示時(shí)間時(shí),它還可表示“在……期間”,通常連用的名詞是 day, night, moonlight, daylight等,注意名詞前通常不用冠詞。如: Cats sleep by day and hunt by night. 貓白天睡覺,夜里捉老鼠。 Do you like to swim by moonlight? 你喜歡在月光下游泳嗎? 6. 表示單位,意為“以……計(jì)”,其后通常接表示計(jì)量單位的單數(shù)名詞,且名詞前要用定冠詞。如: They are paid by the hour (by the month). 他們所得報(bào)酬按小時(shí)(月)計(jì)。 Milk is sold by the pint, butter by the pound, and eggs by the dozen. 牛奶按品脫賣,黃油論磅賣,蛋類論打賣。 有時(shí)也接抽象名詞,此時(shí)通常不用冠詞。如: Bananas are usually sold by weight. 香蕉通常按重量賣。 |
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