今天為大家推送的是四六級(jí)，一起來(lái)看看吧！英語(yǔ)四六級(jí)語(yǔ)法（46）比較過(guò)去時(shí)與現(xiàn)在完成時(shí) 1)過(guò)去時(shí)表示過(guò)去某時(shí)發(fā)生的動(dòng)作或單純敘述過(guò)去的事情，強(qiáng)調(diào)動(dòng)作;現(xiàn)在完成時(shí)為過(guò)去發(fā)生的，強(qiáng)調(diào)過(guò)去的事情對(duì)現(xiàn)在的影響，強(qiáng)調(diào)的是影響。 2)過(guò)去時(shí)常與具體的時(shí)間狀語(yǔ)連用，而現(xiàn)在完成時(shí)通常與模糊的時(shí)間狀語(yǔ)連用，或無(wú)時(shí)間狀語(yǔ)。 一般過(guò)去時(shí)的時(shí)間狀語(yǔ): yesterday, last week，…ago, in1980, in October, just now, 具體的時(shí)間狀語(yǔ) 共同的時(shí)間狀語(yǔ): this morning, tonight,this April, now, once，before, already, recently，lately 現(xiàn)在完成時(shí)的時(shí)間狀語(yǔ) for, since, so far, ever, never, just, yet,till / until, up to now, in past years, always, 不確定的時(shí)間狀語(yǔ) 3)現(xiàn)在完成時(shí)可表示持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，動(dòng)詞一般是延續(xù)性的，如live, teach, learn, work, study, know. 過(guò)去時(shí)常用的非持續(xù)性動(dòng)詞有come, go, leave, start, die, finish, become, get married等。 舉例： I saw this film yesterday. 全部倒裝 全部倒裝是只將句子中的謂語(yǔ)動(dòng)詞全部置于主語(yǔ)之前。此結(jié)構(gòu)通常只用與一般現(xiàn)在時(shí)和一般過(guò)去時(shí)。常見(jiàn)的結(jié)構(gòu)有： 1) here, there, now, then, thus等副詞置于句首, 謂語(yǔ)動(dòng)詞常用be, come, go, lie, run。 There goes the bell. Then came the chairman. Here is your letter. 2) 表示運(yùn)動(dòng)方向的副詞或地點(diǎn)狀語(yǔ)置于句首，謂語(yǔ)表示運(yùn)動(dòng)的動(dòng)詞。 Out rushed a missile from under the bomber. Ahead sat an old woman. 注意：上述全部倒裝的句型結(jié)構(gòu)的主語(yǔ)必須是名詞，如果主語(yǔ)是人稱(chēng)代詞則不能完全倒裝。 Here he comes.Away they went. (強(qiáng)調(diào)看的動(dòng)作發(fā)生過(guò)了。) I have seen this film. (強(qiáng)調(diào)對(duì)現(xiàn)在的影響，電影的內(nèi)容已經(jīng)知道了。) Why did you get up so early? (強(qiáng)調(diào)起床的動(dòng)作已發(fā)生過(guò)了。) Who hasn't handed in his paper? (強(qiáng)調(diào)有卷子，可能為不公平競(jìng)爭(zhēng)。) She has returned from Paris. 她已從巴黎回來(lái)了。 She returned yesterday. 她是昨天回來(lái)了。 He has been in the League for three years. (在團(tuán)內(nèi)的狀態(tài)可延續(xù)) He has been a League member for three years.
