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英语常用语法:时态一致4 s, X' k6 F. q! Y8 w- }
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1)并列谓语的时态一致。+ ]7 j; ]3 m! {, K
【例如】Yesterday I went shopping, bought some books and had dinner at a good restaurant.; J- X$ R/ u1 a C' W2 z H0 D
The soldier looked at him, exchanged glances with his comrade and took out the gun.
- f, B% n% ^2 a, d$ d# V/ B8 ~ 2)主从复合句的时态一致。
. S% L7 l: i% G2 C6 x* ? 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。' w, ?% d1 X) P; F/ ^& B+ x: y- B
【例如】
4 B/ l; S7 m; R/ K I wonder what will happen tomorrow.
( Q2 Z5 |8 Y1 R4 x3 g+ z I wonder what happened to him yesterday.! \ i1 a3 b# `! n
I wonder what is happening now outside.) s1 O" J8 _0 Q# c2 S! \( L
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。& j4 J( j$ E, A7 [- r- a
【例如】$ k7 T/ \# i; [# i
He told me he made a big mistake.
* q& z2 ~! C+ x4 D* v$ m9 e" k He told me he would go to Beijing the next day.$ }. h5 b( h1 h! T D1 @5 d
He told he had finished his task.3 r, j4 x& S6 ?3 ]
The teacher told students that the earth moves around the sun.(客观真理)
a- E% E# _4 V' @7 V. d! {, A: g 3)定语从句和比较状语从句时态不受主句影响。& a+ j4 U0 q5 l2 {) {. q q! C6 F
【例如】% J; H( k3 u3 |
The universityswhereshe is studying was founded in 1950.
! s: S( V3 s- I t You now speak English better than you spoke it last year.8 O0 k- d8 R( h3 U0 [+ m
4)时间和条件状语从句中,常用现在时表示将来。: d& I! \' k) i8 u( ~1 O6 x' I
【例如】
# F% D7 ?' {0 D- ? We will cancel our trip if it rains tomorrow.' f m! M% I0 o
I will go to visit the Summer Palace as soon as I arrive in Beijing.
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