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[四级词汇语法] 大学英语四级考试:语法笔记讲义84

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发表于 2012-8-14 00:30:10 | 显示全部楼层 |阅读模式
  As 引导非限定性定语从句时与which的区别:当主句和从句语义一致时,用as;反之,用which。+ v0 D- Z: P4 e" ?6 m
  如:He made a long speech, as was expected.$ z: v+ P! g; z/ H6 }& o/ U. T$ ?
  He made a long speech, which was unexpected.3 c6 u9 E' a0 y0 a, k' ?
  Tom drinks a lot every day, which his wife doesn’t like at all.
5 b7 p. r! C: F& x; W  (3)但是,如果从句和主句的动作在将来不同的时间发生,则两部分都要用来将来时,1 t3 j: V" H+ R
  注:⑤在“介词+关系代词”的结构中,也可用复杂介词,如:by means of (用,依靠),as a result of (作为结果)等:6 F9 Z% K( F- S/ h' h% ^' T
  例:I have three children, one daughter and two sons, all of whom graduated from the same university .8 @' u, ]' P5 ?5 D8 u
  我有三个孩子:一个女儿、两个儿子,他们都毕业于同一所大学。9 q/ I4 k3 l" O; i
  The police, in whom I have great confidence, are trying to find out who did it.
8 o+ a0 V0 T8 T3 W* y4 o5 L  \  我对警察有极大的信心,他们正在努力寻找是谁做的这件事。
0 x3 i6 a6 C: |9 c  This is the part of the river in which I like to swim.
9 U; M* I$ u" w5 G0 I  (in which=where)
+ @0 j& d# p$ H+ @7 H  我喜欢在这条河里面游泳,这就是(我喜欢游的)那个地方。6 e3 B3 X  G. h, c
  The man from whom you bought the house is my uncle.
( [  R) f2 U& v  ^  你从他那里买下房子的那个人是我叔叔。7 h. v1 o) x. G7 S  I+ ~1 N
  This is the desk by means of which he jumped over the wall.
3 e5 v, z' _3 t' d7 J9 h  这就是他用来跳过墙去的那张桌子。. H9 E2 i5 l/ ~4 k8 y  ~; v* s
  She was running a fever, as a result of which she failed in the exam.
0 J4 Q$ H& o% H1 H$ m# J$ d9 `  她当时正发烧,所以考试失败了。
1 `1 k: \2 z: B0 r9 ~  He is the man from whose house the picture was stolen.
. q3 Z+ x4 E4 K, N) e; _  他就是那个家里的画被偷了的人。
* N- }1 ]2 A- P* ^. C  注:⑥一个先行词后面可以跟一个以上的定语从句,这种现象叫双重关系从句:
6 E% ?* l- n; v) E+ Z& A, C  M/ k  例:Here are some words which are often used but which are very confusing.
( j0 s, u9 u- i5 u; Z7 Y  这里有些常用但非常混乱的词。
* Z+ {, H$ z6 `* z2 `$ t0 a  He is the only person that I can find who is able to solve the problem.
. h: N. p8 n1 j8 W  他是我能找到的唯一解决这个问题的人。  }" h- c6 }7 s$ t- q$ s
  名词性从句+ r( S8 X! b& |) L' D
  在主从复合句中,从句可以充当主句的主语、表语、宾语或同位语。由于在多数情况下,主语、表语、宾语或同位语这四种句子成分由名词性词类充当,所以,我们把这些作用相当于名词的从句统称为名词性从句,把充当主语、表语、宾语或同位语的从句分别称为主语从句、表语从句、宾语从句或同位语从句。也就是说充当什么成分就叫什么从句。名词性从句由连接词(或关联词)引导。
! m' S2 O" |9 ~5 n/ y% u) K  常用的连接词有:
: j4 u5 \. V0 w. S8 r3 b连接词$ T2 E; M1 i+ g3 H& B
作用$ s5 `$ p2 t& h1 G
whether是否
3 r' u- t  D# e! x1 M2 P; D0 rthat(本身无词义)
1 p1 g* g/ a" u0 o: @: p3 `只起连接词作用,引导从句,在从句中不作任何成分
: o, n- \$ V$ e2 m8 W6 Z! R5 s在从句中分别作主语、宾语和定语
8 i! D% @$ m1 lwho,whom,whose
3 s& C3 b; ?4 q$ Y( m5 w) Nwhich哪一个7 {) Z* H) w1 N& n2 D  T
what什么,所…的6 l( I( t$ A0 G* I2 A
在从句中分别作主语、宾语和定语
) r6 n% S1 Z: o: I/ D& k5 P8 T8 ?  c在从句中分别作主语、宾语和定语6 v" N7 r+ W; C" T
除了起连接词作用外,还在从句中作状语7 V% ^; U2 k, {. w1 V
when什么时候,where什么地方
* I8 Y% ~' U/ qhow怎样,怎么,why为什么3 \3 l" N( m! h( h
: @. I5 X; d: {
  疑问词(who, whom, whose, what, which, where, why, when, how)可以引导主语、宾语和表语从句。+ D' p0 R1 `, h8 x+ I' |/ s9 @
  它们的特点是:1、疑问词有本身的词义;2、疑问词在从句中担当句子成分,如主语、宾语或状语;3、这种疑问词引导的从句一律用陈述语序,不能用疑问语序。
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