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小升初英语语法总结——状语从句

来源:奥数网整理 2011-07-01 20:14:09

  什么是状语从句?
  状语就是在一句话中,表达该句的时间,地点,方式,原因,条件等的成分。 那么状语从句就是用一个从句,表示状语。
  小升初考试需要掌握的状从:
  一般可分为九大类,分别表示时间、条件、结果、目的、让步、地点、原因、比较和方式。
  难点:
  a.掌握连词
  b.注意时态,特别是时间,条件状语从句中的主将从现,主从时态一致原则
  (1)时间状语从句
  连词:when,while ,as soon as , not…until , before,after,since,etc.
  注意:主将从现,主从时态一致
  eg.:I will visit my good friend when I have time.
  Someone knocked at the door when/while I was sleeping.
  He didn't go to bed until he finished his homework.
  (2)地点状语从句
  连词:where, wherever, anywhere, everywhere,nowhere
  You can go anywhere you like.
  (3)条件状语从句
  连词:if,unless除非, as/so long as只要,once一旦
  eg.:If it doesn't rain tomorrow,we will go there by bike.
  You'll fail in the exam unless you work harder.
  (4)结果状语从句:
  连词: so taht,so+adj./adv.+that, such+n.+that
  eg.:She was so angry that she couldn't speak.
  She worked hard so that everything got ready by 6 o'clock.
  (5)目的状语从句
  连词: so that,in order that
  eg.:  Please speak more slowly so that we can make full notes.
  (6)让步状语从句
  连词: although, though, as, even though/if, whether…or not, no matter+疑问词/疑问词-ever
  (7)原因状语从句
  连词:because, since/now that, as
  语气的强弱:because最强,since次之,as最弱
  (8)比较状语从句
  连词:as…as, not as/so…as, …than
  (9)方式状语从句
  连词:as,as if/though好像