TA的每日心情 | 慵懒 2018-6-25 21:54 |
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签到天数: 13 天 [LV.3]偶尔看看II
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发表于 2019-5-5 04:34:33
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本帖最后由 ~荆棘 于 2019-5-5 17:42 编辑 S X5 t# w- G/ l A: F) E
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(1)She had always dreamed of writing a novel, but she never actually put pen to paper.
& M0 [% l7 s2 M4 qWhen we talk about finished events with words that mean 'at some/any time up to now' (like ever, before, never, yet, recently, lately, already), we normally use the present perfect.
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Have you ever seen a ghost?; i6 T) y9 T( D( U8 o/ ~
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I'm sure we've met before.
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We haven't seen Beth recently.8 G @( V$ ?/ L0 n
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Could you clean the car? ~ I've already done it.4 d5 `: C' p( _% C# [
4 j2 w" n' ~( IShe's never said 'sorry' in her life.
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! S" r2 @; N# K7 v- p# G6 CHas the postman come yet?6 ]# S9 i) ?, }; e+ y5 t. }
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In an informal style, simple past tenses are sometimes possible with always, ever and never when they refer to 'time up to now'.0 K' a) v# V! ^ K" Z
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I always knew I could trust you. (OR I've always known ... )
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Did you ever see anything like that before? (OR Have you ever seen ... ?)
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/ F4 x0 W1 O' d以上摘自Practical English Usage,供参考。2 T5 r m8 C ^: D0 F, y$ y; B
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(2)The company has put production in a holding pattern [=has temporarily stopped production] while better testing methods are developed. G3 {( R! n1 k$ I$ I
Some verbs refer to actions that produce a finished result. Examples are cut, build, pack, close. Other verbs do not: for example push, live, speak, hit, carry. The past participles of finished-result verbs, and some of their passive tenses, can have two meanings. They can refer to the action, or they can describe the result (rather like adjectives). Compare:
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3 O# D" N/ Y( M/ L9 L7 B3 w7 RThe theatre was closed by the police on the orders of the mayor. (refers to the action of closing)
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. R8 I$ H" Z8 i& GWhen I got there I found that the theatre was closed. (refers to the state of being shut - the result of the action)
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' u$ c# R, G6 |9 q4 T" W7 u4 Z来源同上。则 be developed 不一定表示结果,也可以表示一个延续性的action,含义上和 being developed 差不多了。参考COCA例句一条:In Taiwan, the counseling profession has been developed for six decades and has evolved from its infant stage to become a certified and licensed profession. 这里的 be developed 显然也是过程而非结果。2 c; h* z7 ]7 t0 [ A: c
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