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初中分词作状语的用法讲解归纳
过去分词作状语用法归纳
一、过去分词 ( 短语 ) 作状语时,其逻辑主语通常就是句子的主语。 过去分词 ( 短语 ) 作状语一般都用逗号同其它成分隔开。
1. 作时间状语时,可转换为 when 或 while 等引导的从句,通常 放在句首。如:
Seen from the top of the hill (= When it is seen from the top of the hill), the school looks like a big garden. 2. 作条件状语时,可转换为 once, if 或 unless 等引导的从句,一 般放在句首。如:
Given more attention (= If it was given more attention), the fire could have been avoided. 3. 作原因状语时,可转换为 because, as 或 since 等引导的从句, 多放在句首。如:
Encouraged (= As she was encouraged) by the teacher, the girl was very happy. 4. 作让步状语时,可转换为 though, although 或 even if 引导的 从句,常放在句首。如:
Left (= Although she was left) alone at home, Jenny didn’t feel afraid at all. 5. 作方式或伴随状语时,常可转换为并列分句,可位于句首或句 末。如:
Surrounded by his students, the teacher went into the lab. (= The teacher was surrounded by his students and he went into the lab.) 6. 过去分词 ( 短语 ) 作状语时,有时为了强调,前面可带连词 when, while, if, though, as if, unless 等。如:
When given a physical examination, you should keep calm. 二、现在分词与过去分词作状语的区别
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