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 ' @8 w i1 w, u: ^; f* Y5 a8 L/ O9 v
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(1)She had always dreamed of writing a novel, but she never actually put pen to paper.
- g8 H {/ r$ S- K5 RWhen 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.( X9 C$ j6 X' Z1 E
# u, x( n5 z3 I/ Z" |, E0 yHave you ever seen a ghost?
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I'm sure we've met before.
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+ c+ h) |- O" V0 h+ bWe haven't seen Beth recently.
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! h) t6 u R1 a& X( w. zCould you clean the car? ~ I've already done it.1 W( q. p3 q' G8 P+ r' {% a# y
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She's never said 'sorry' in her life.9 t6 V& l- a: a( ~; K3 W% _
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Has the postman come yet?
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# G \; r# [0 z( ^5 O9 [In an informal style, simple past tenses are sometimes possible with always, ever and never when they refer to 'time up to now'.+ P2 e" j, G" O( P* i- q3 L+ Y
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I always knew I could trust you. (OR I've always known ... )( x! V+ J0 {" k
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Did you ever see anything like that before? (OR Have you ever seen ... ?)
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以上摘自Practical English Usage,供参考。
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(2)The company has put production in a holding pattern [=has temporarily stopped production] while better testing methods are developed. c/ Q; N6 c z3 g
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:9 I% c0 e8 g* |0 X" L
6 r, v1 a9 V2 [1 ]* WThe theatre was closed by the police on the orders of the mayor. (refers to the action of closing)
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When I got there I found that the theatre was closed. (refers to the state of being shut - the result of the action)4 s; `5 j& g( X6 v8 P D
4 R- R+ U, N9 I! r C; A: 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。& T0 |6 z- x# z$ r5 @3 x9 c5 v
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