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英语常用语法:时态一致) r% ]9 N: J$ \- p
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1)并列谓语的时态一致。7 l: O/ F5 {( ]
【例如】Yesterday I went shopping, bought some books and had dinner at a good restaurant., T* s$ s* _2 o" m q3 Q
The soldier looked at him, exchanged glances with his comrade and took out the gun.4 O4 I% C) l: z3 L3 G
2)主从复合句的时态一致。. {+ e8 F* A, L" W
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。( h8 K" O3 | c- {7 z# ~ d
【例如】$ {# V% m8 m3 Y6 o( H
I wonder what will happen tomorrow. {+ F+ T8 E- e0 Q# r0 M; y
I wonder what happened to him yesterday.4 L0 l& L4 `! B0 G
I wonder what is happening now outside.) Z% R( A6 Z9 v, a& t
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。4 y) \, |9 Z( O' |8 U- N# n
【例如】
5 q8 K0 Y c2 ]# J# R/ ~5 N He told me he made a big mistake.+ x: p" F' V" @
He told me he would go to Beijing the next day.+ }8 P* V# ^% e8 G0 X" c. x# r
He told he had finished his task./ j8 r9 Q- J- F# h% N; Z8 S9 w1 r
The teacher told students that the earth moves around the sun.(客观真理)
* t+ c, f& Y1 |: ]3 [0 V! m: |4 l 3)定语从句和比较状语从句时态不受主句影响。, O, g" X# H; p. m( l3 L' H+ F
【例如】
0 b1 m! U0 v1 P% e3 d, O The universityswhereshe is studying was founded in 1950.
1 h2 `* X) ~$ n, z0 l You now speak English better than you spoke it last year.. b z/ w3 t3 S$ F9 J1 @( g
4)时间和条件状语从句中,常用现在时表示将来。; A7 m' [! ^1 B' i( K1 o' l
【例如】
* ^8 c3 @+ f- A- @$ `( R) S6 z( F We will cancel our trip if it rains tomorrow.
# Y8 C; F" M# X0 F( K2 O I will go to visit the Summer Palace as soon as I arrive in Beijing.
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