一般现在时与现在完成时
& {% n$ ^# m& L# U (1)I come from Shanghai．(上海人)
6 X9 T& d/ F$ D5 o( e5 Y: C I have come from Shanghai．(从上海来) + ?! L2 b- u! T$ B1 i: G* I* X# i
(2)You read very well．(强调能力)
$ ~# v8 n& q3 t% N" G. p. B1 B You’ve read very well．(强调一次刚完成的动作) 9 g, w8 ?, P5 ~ D5 b. x; G
(3) I forget．(一时想不起来了)
6 Y; C5 G- H7 m* w( b, N( U I have forgotten．(仍没想起来，可能已回忆起来了) www.Examw.com
M8 w0 Y' u' \8 P8 \ (4) The book is written in simple English．(表状态)
2 i* ^: ?7 r& m+ y: e& c. ^: p The book has been written in simple English．(表动态，已用英语写成) ( ?, T5 w: U* W" r3 S% ]
(5) Every time I see him，he’s been reading．(两个动作不可能同时进行)．
' T7 P Q3 I* i4 _+ O- G; C4 M Every time l have seen him，he’s been reading．(强调两个动作同时进行) 5 a9 t! f2 r9 {) N" g4 S" K: v
(6) He is gone．(强调状态)He has gone．(强调动作和时间) . b4 ^; t }5 |4 d" k' |
(7) He won’t come till the play begins．(演出开始时)
5 q1 d1 [/ x0 l5 |: v/ w He won’t come till the play has begun．(戏已开始) G% @' `4 [. \
(8)AfterI leave school，I’11 go to college．(两个动作紧密相接) . x% y" W1 D5 ^. a$ I! j! a
After l have left school，I’ll go to college．(强调毕业后，两个动作可能有间隔)
7 B- s8 w; u7 a# ]0 M (9) It is a long time since I saw you last． ) `1 S+ a& m/ u9 \! T( r2 v
It’s been a long time since Isaw you last 这两句话一样，后一句是美国英语) 6 M4 N* V/ I# v2 h% l+ v1 Q
(10) Where are you?(在哪儿) Where have you been?(去了哪儿) |
发表于 2012-8-15 23:36:10
