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英语常用语法:时态一致5 x, n* Y6 c8 n; d9 `$ T: z
/ e: ^8 {' t5 X$ v 1)并列谓语的时态一致。
( J4 C& q, R( d9 D1 R 【例如】Yesterday I went shopping, bought some books and had dinner at a good restaurant.2 ^2 j/ M# G& b% a9 v7 g% j+ c
The soldier looked at him, exchanged glances with his comrade and took out the gun.
% w) @& ?9 j4 p" t, b 2)主从复合句的时态一致。
$ R/ P& p+ H: ?& U1 }) o4 { 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。
. |/ i8 W0 x' v, S& @/ V 【例如】
& U3 I% L6 t+ Q; q% c I wonder what will happen tomorrow.
! x5 [) e! t2 @9 J! H+ J% Z I wonder what happened to him yesterday.
' J6 o: p/ Y3 {& Q I wonder what is happening now outside.' g# T, @1 }: Y( d
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。# a' C* I7 X8 F0 v( u! p) a/ ]
【例如】* ~" D5 T& i- p5 k; E, n0 E- w2 F
He told me he made a big mistake.& X0 r5 r. V1 U! I' G |7 \+ C# ~
He told me he would go to Beijing the next day.
( @" n2 S4 Y8 V& T- g He told he had finished his task.
% @& w b! Y `+ u- Z6 n8 J The teacher told students that the earth moves around the sun.(客观真理), u" s2 W. a" K7 r+ M6 n6 O, \
3)定语从句和比较状语从句时态不受主句影响。
1 }$ K/ v7 q( ~8 h8 } 【例如】4 o+ o6 E {0 ^8 l0 U6 M$ T
The universityswhereshe is studying was founded in 1950.
7 g6 O" U; F6 b* ~( p) Y You now speak English better than you spoke it last year. }$ R: g& T- Q/ f
4)时间和条件状语从句中,常用现在时表示将来。; K# j/ F1 ~. N9 n; x6 K: W0 V ?% q
【例如】; v) s& d0 b% G
We will cancel our trip if it rains tomorrow.
% c' Z+ Q+ H3 x) M" z8 h( E( A0 k I will go to visit the Summer Palace as soon as I arrive in Beijing.6 c: d( ^0 Q s* u$ X
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