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英语常用语法:时态一致, h, W+ }3 J4 i: e- K
. d8 m& j; f, V: i$ t 1)并列谓语的时态一致。
; [7 X7 U2 M/ r( k 【例如】Yesterday I went shopping, bought some books and had dinner at a good restaurant.* h9 Y3 p5 g m; O' M" B( C
The soldier looked at him, exchanged glances with his comrade and took out the gun.( J& `# K) D; q. _
2)主从复合句的时态一致。
" z+ `% K1 ^, W% I( ~ a)主句为现在时、将来时、现在完成时,宾语从句谓语动词时态按情况而定。
: k$ P$ m0 e. `* G$ Q; t" v 【例如】
0 F% p. P' N. Z1 @) U, M# ~) u- A: N I wonder what will happen tomorrow.( L( b! z) n$ H1 o0 S- B7 b! c. W$ T
I wonder what happened to him yesterday." T# Y& M7 A; _
I wonder what is happening now outside.$ ]2 V" g' V% ~2 r
b)主句为过去时态,宾语从句一般用过去时态。如果宾语从句说明的是客观真理,用一般现在时。" z, d0 O8 [6 K+ i5 b
【例如】
9 A* ]% k ~( y, ?0 X He told me he made a big mistake.
& q N5 ^3 \) E7 p( c He told me he would go to Beijing the next day.4 l" S+ Q2 H2 f P" T5 m8 p& `
He told he had finished his task.
0 F% N9 I9 V; l The teacher told students that the earth moves around the sun.(客观真理)3 K: S) z+ J+ J3 b. g3 q* B) X Q/ w
3)定语从句和比较状语从句时态不受主句影响。/ L) a) W. B8 s* \9 e8 z. _3 E/ P
【例如】* ?; \2 _1 P: c6 ]1 k, ?* J
The universityswhereshe is studying was founded in 1950.+ ~. l' e8 X; E4 P/ W% f. `! O6 j
You now speak English better than you spoke it last year.1 h9 C+ m) x& d; J0 j; G- P- @
4)时间和条件状语从句中,常用现在时表示将来。" [: Z5 R/ P" g) ~7 ?
【例如】
/ E! c0 A/ Z& Q. Q/ E' t5 {+ e We will cancel our trip if it rains tomorrow.
! v" x/ ~+ M2 S I will go to visit the Summer Palace as soon as I arrive in Beijing.7 Y5 }, X0 G2 S2 ~
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