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《英语基础词汇惯用法词典》连载 | |||
作者:TJG 文章来源:本站原创 点击数: 更新时间:2011/10/14 |
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◆as prep, conj. & pron. 1. 用作介词,意为“作为”、“当作”、“充当”。如: He treats me as a child. 他把我当小孩看待。 As your doctor, I advise you to eat less. 作为你的医生,我建议你少吃点。 2. 用作连词,注意以下用法: (1) 表示“随着”。如: As time passed, things seemed to get worse. 随着时间的推移,情况似乎变得更糟了。 若其后不接从句,而接名词,则用介词 with 表示“随着”。如: With the development of modern agriculture and industry, more and more waste is produced. 随着现代工农业的发展,污染越来越严重了。 (2) 表示让步(意为:虽然,尽管),要用于倒装句(相当于 though, 但语气稍弱)。如: Much as I like you, I couldn’t live with you. 我尽管很喜欢你,却不能和你一起生活。 Try as he would [might],he couldn’t open the door. 他试过多次了,却仍打不开门。 注:倒装后位于句首的名词通常不用冠词。如: Boy as he was, he behaved like a girl. 他虽然是个男孩,但举止却像个女孩。 3. 用作关系代词,主要用法有: (1) 用在 such, same, as 等之后,引导限制性定语从句。如: I live in the same place as Tom does. 我和汤姆住在同处。 Such people as knew him admired him. 认识他的人都钦佩他。 He smokes as expensive a cigarette as he can afford. 他抽一种他买得起的最贵的烟。 (2) 单独用作关系代词,引导非限制性定语从句,可放在主句之前(常译为:正如)或之后(常译为:这一点),且主从句之间一般要用逗号隔开。如: He was absent, as is often the case. 他缺席了,这是常有的事。 As was expected, he succeeded at last. 正如我们所料,他终于成功了。 ◆ask v. 1. 可以接双宾语。如: Ask him his name. 问问他的名字。 She asked me what I wanted. 她问我想要什么。 有时双宾语交换位置,借助介词 of。如: 他来请我帮忙。 正:He came to ask me a favour. 正:He came to ask a favour of me. 他问了我一个问题。 正:He asked me a question. 正:He asked a question of me. 2. 与介词的常见搭配: (1) 与介词 for 连用,有“要求得到”的意思。如: She is always asking for money. 她老是要钱。 He asked 100 yuan for a box. 他要100元一箱。 有时单独用 ask 也可表示 ask for 的意思。如: He asked (for) the teacher’s advice. 他向老师征求意见。 =He asked the teacher for his advice. 他向老师征求意见。 (2) 与 about 连用,表示询问或打听关于某事的情况。如: Ask (him) about the ring — he may have found it. 问问(他)你丢的戒指——也许他捡到了。 (3) 与 after 连用,表问候或问好。如: He always asks after you in his letters. 他每次来信都向 你问候。 比较: He asked her something. 他问她一个问题(或一件事)。 He asked her for something. 他问她要某东西。 He asked her about something. 他问她关于某事的问题。 3. 后接不定式或不定式的复合结构,表示要求做某事或要求某人做某事。如: He asked to stay with us. 他要求和我们一起留下。 She asked me to post some letters. 她叫我寄几封信。 4. 其后可接 that 从句,从句谓语通常用 should+v。如: He asked that he (should) be given a chance to explain it. 他要求给他机会解释这件事。 以上一句也可用不定式来改写: He asked to be given a chance to explain it. 5. 有时后接带介词短语或副词的复合结构。如: He asked us to dinner. 他请我们吃饭。 You’d better ask him in (out, over). 你最好叫他进来(出来,过来)。 << 上一页 [11] [12] [13] [14] [15] [16] [17] [18] [19] [20] ... 下一页 >> 引用地址: |
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