状语从句类型及相似连词的用法区别Word文档格式.doc

1、目的 状语从句in order that, so that, that, etc. 条件 状语从句if, unless, as（so）long as, etc. 让步 状语从句though, although, even if, even though, however, whatever, as,etc. 比较 状语从句asas, soas, than, etc. 方式 状语从句as, as if, as though, etc. 二、相似连词的用法区别 1.when, while, as, while表时间，从句需用延续性动词，切不可用瞬间动词。when表时间，从句既可以用延续性动词，又可

2、以用瞬间动词。as表时间，与when相似，但侧重强调主从句动作同点或同段进行。when, while后可以接分词短语。2.because, as, since, for 语气位置意义 because最强前或后 “原因”；表客观因果关系；回答“” as较强前 “由于”；把众人所知的事实当作理由 since 较弱前 “既然”；就对方陈述的事实作为理由 for 最弱 后 “理由”；对某一事实进行推断的理由 注：上面所说的“前”，指从句在主句之前；“后”，指从句在主句之后。3.so that, sothat, suchthat so that“以便”、“结果”表目的和结果。注意：在从句中有情态动词表目

3、的。无情态动词表结果。sothat “如此的以致于”表结果。该结构常见于：1.so+形副that2.so+形a（an）单数名词that3.somanymuch复数名词（不可数名词）+that suchthat“如此的以致于”表结果。1.sucha（an）形名词that2.such形复数名词不可数名词that 4.though, although, as, though, although在句首表“尽管”两者都可以用。但句后不能再用but。下列情况只能用though：as though （=as if）;even if （=even though） 在句末表示“然而” as表示“尽管”，从句的表

4、语、状语等成分要倒装。5.whatever, however,wherever, whenever 它们是what, how, where, when的强势语气。分别等于：no matter what, no matter how no matter where, no matter when 状语从句种类一卡通状语从句种类引导的连词时间状语从句When, whenever, while, after, before, as, since, till, as soon as, until, once, on soonerthan, hardly （seldom, scarcely）when,

5、the moment, every time, each time, the instant, the first time地点状语从句Where, wherever原因状语从句Because, since, as条件状语从句If, unless, so （as） long as, in case, on condition that, given that, provided that让步状语从句Though, although, while, even though, even if, no matter, however, whatever, whetheror方式状语从句As, as if, as though目的状语从句So that, in order that, that结果状语从句Sothat, suchthat, so that比较状语从句Than, asas, the morethe more