![]() ![]() |
Tom has been out. 到底為何意?——由此看現(xiàn)在完成時(shí)的用法特征 |
作者:劉永科 文章來源:本站原創(chuàng) 點(diǎn)擊數(shù) 更新時(shí)間:2014-04-27 文章錄入:劉永科 責(zé)任編輯:admin |
|
Tom has been out. 到底為何意? ——由此看現(xiàn)在完成時(shí)的用法特征 ■本站特約作者 劉永科 有一次聽公開課,內(nèi)容是:老師講解“現(xiàn)在完成時(shí)的用法”。主講老師設(shè)計(jì)了一個(gè)單項(xiàng)填空題: —Where is Tom? I can’t find him. —_________. A. He is out B. He was out C. He has been out D. He will be out 可能是疏忽還是什么原因,這位老師選擇了答案C. He has been out. 因?yàn)槭侵v解現(xiàn)在完成時(shí)的用法,所以,自然是設(shè)計(jì)并選擇與現(xiàn)在完成時(shí)有關(guān)的選項(xiàng)。可是,問題出來了。 這個(gè)題目的正確答案應(yīng)該是A. He is out. 然而這位老師認(rèn)為,應(yīng)該使用現(xiàn)在完成時(shí),強(qiáng)調(diào)過去動(dòng)作或狀態(tài)對(duì)現(xiàn)在的影響。聽起來不錯(cuò),但是,這位老師對(duì)He has been out.的理解出現(xiàn)了問題。 我們把這個(gè)題目里面所有的選項(xiàng)句子,逐個(gè)作一分析: A. Tom is out. 湯姆出去了,不在家。(指現(xiàn)在的情況) 意味著:Tom is not here now. He may be back in an hour. B. Tom was out. 湯姆出去了,不在家。(指過去的情況) 意味著:Tom was out when I called at his house. D. Tom will be out. 湯姆將要外出。(將來時(shí)態(tài)) 意味著:Tom will go out. Now he is dressing up. C. Tom has been out. 是什么意思呢?它又兩個(gè)意思:1.湯姆外出回來了。2.湯姆外出一段時(shí)間了(尚未歸來)。 如果用He has been out.回答,看起來好像很完美,現(xiàn)在完成時(shí)表示對(duì)現(xiàn)在的結(jié)果或影響,其實(shí)不然。因?yàn)?/FONT>Tom has been out.屬于答非所問,直接用一般現(xiàn)在時(shí)Tom is out.即可。那么,Tom has been out.為何會(huì)產(chǎn)生這兩個(gè)意思呢? 這個(gè)問題涉及現(xiàn)在完成時(shí)的用法問題。下面,我不針對(duì)某個(gè)具體的句子或現(xiàn)象,而是從規(guī)律性的角度總結(jié)其用法特征。 1. 一個(gè)表動(dòng)作的終止性動(dòng)詞,其現(xiàn)在完成時(shí)(不能與一個(gè)時(shí)間段連用),表示這個(gè)動(dòng)作發(fā)生在過去并已終止。原本使用一般過去時(shí)沒錯(cuò),但是,之所以用現(xiàn)在完成時(shí),就是為了強(qiáng)調(diào)對(duì)現(xiàn)在的影響。例如: Tom went out.(正確) →Tom has gone out.(正確) Tom ate an apple. (正確)→Tom has eaten an apple. (正確) 2. 一個(gè)表動(dòng)作的延續(xù)性動(dòng)詞,其現(xiàn)在完成時(shí)(應(yīng)該與一個(gè)時(shí)間段連用),表示這個(gè)動(dòng)作發(fā)生在過去并一直持續(xù)到說話的時(shí)間。因?yàn)檫@個(gè)動(dòng)作是延續(xù)的,所以,原則上應(yīng)該跟一個(gè)“時(shí)間段”的狀語。例如: Tom has worked in this factory since 1990. Tom has studied English for ten years. (www.hz123456.com) 3. 一個(gè)表狀態(tài)的“系表結(jié)構(gòu)”,包括:be +介詞短語;be +副詞;be +形容詞,由于本身具有持續(xù)的含義,其現(xiàn)在完成時(shí),跟規(guī)則2是一樣。又因?yàn)檫@個(gè)狀態(tài)是延續(xù)的,所以,原則上應(yīng)該跟一段時(shí)間狀語連用。例如: Tom has been in the office all day. (for ten hours) Tom has been out since yesterday. (for two days) Tom has been busy recently. (for a week) 由于2和3的規(guī)則一樣,所以,可以合并為一項(xiàng)。
|
![]() ![]() |