状语从句
$ p' B9 f& u$ O9 a' J2 d5 Z. V 所谓状语从句,是指用来说明主句行为(或状态)发生的时间、原因、条件、地点、目的、结果及方式等。 * J. z# H) O5 M; w- O5 k% D/ i
1) 时间状语从句:记住以下连接词的意思和重点: " \1 [) n5 Q O2 T: Z0 f
(1)when / while / as (当…时侯)
) }9 v' c- R5 N7 y; ~ 注意:while除了做时间状语的连接词外,还解释为"虽然…","而…".
2 t; R3 D9 u# j- y9 q) Z5 a 例如:He is very diligent, while she is very lazy. (他很勤奋,而她却很懒。)
( t' z, z9 I' h0 o, A% F" f (2)before (after) 在…之前(后)
2 h. F6 {2 l6 F! j (3)until / not until(直到)注意:not until放在句首时,往往要求倒装(详见"第七讲") ' f7 w* X* J# G+ y$ ]
(4)as soon as / once (一…就…) 中 华 考 试 网
5 D& ~7 t- U/ z; Q+ p6 n/ e (5)immediately / instantly / directly 原本是副词,这里作连接词,表示"一…就…",
& p0 y/ J6 Q3 c, o9 _2 }! k$ y 例如: I knew I had made a mistake directly (或用immediately / as soon as) I had done it. (刚做完这件事,我就知道我做错了。)
# R6 Y7 h0 Y* b+ V (6)the moment / each time / every time / next time / the first time / the instant / the year原本是名词或副词,这里作连接词用。
( ?( j. J% J( c; T7 q! @ n (7)hardly (scarcely)…when… / no sooner…than…"一…就…"
7 i) F- |! _9 O 注意:这是时间状语考试的重点句型,一是不要把两个句型中的when和than的搭配搞错了,二是要用倒装语序(详见"第七讲")。
. W) Y* X( |+ m 例如: - Q4 P( ?3 r( m: r
Hardly had I sat down when the telephone rang. (我刚坐下,电话铃就响了。)
; P2 W2 n+ d7 `) \$ [$ [' v 重点:在时间(和条件)状语中,用一般时代替将来时。
: |$ z) ^. s1 y @9 e& V 例如: + |3 v Z' f7 J" u
We’ll start as soon as the leader ______. (领导一来就开始。) 转自:考试网 - [Examw.Com]
2 w# O& j6 B/ h: X# X! H A.comes B.is comingC.will come D.came " i; m! t& g R7 V s+ B
根据英语"时态一致性"原则,主句与从句的时态应一致,答案似乎应该是B或C,但是正确答案是A,因为在时间状语中,用一般时代替将来时。将上句改为过去时,道理也一样:
6 c3 F, w1 W5 c He said (that) we would start as soon as the leader _____. v$ _$ s. w3 i' T
A.came B.was coming C.would come D.comes - v0 @! W2 ^7 x2 ^; |
答案应为A |