怎样简化状语从句

1、怎样简化状语从句真诚为您服务1.以after 和before引导的状语从句的主语若与主句主语一致时，可用after 和before与从句谓语动词的动名词（短语）形式构成介词短语作状语2 .以 as soon as引导的状语从句的主语若与主句主语致时，可用on十例如： After she sang,she left the rich mans house.（简化前）After singing,she left the richmans house.（简化后）v-i ng 形式简化状语从句，此时的动词为非延续性动词。例如:Dr. Bethu ne bega n to operate on the

2、woun ded soldiers as soon as he arived at the village.（简化前）Dr. Bethu ne bega n to operate on the woun ded soldiers on arriving at the village.（简化后）3 .时间状语从句和条件状语从句的主语和主句主语一致时，有时可简化为不 定式作状语。例如：She stopped whe n she saw her husba nd（简化前）She stopped to see her husband.（简化后）If you want to understand the

3、 farmers, you must go tothe countryside.（简化前）To understand the farmers, you must go to the countryside .（简化后）4 .结果状语从句和目的状语从句的主语与主句主语一致时，可以简化为不定 式作状语；若两者主语不一致时，则应简化为不定式的复合结构作状语。例如：He was so tied that he could nt go any further.（简化前）He was too tied to go any further.（简化后）I came here so that I could a

4、sk some questions.（简化前）I came here（in order） to ask some questions.（简化后）5.以when , while 引导的时间状语从句和以if引导的条件状语从句，如果从 句主语和主句主语一致时，可简化为现在分词状语，表示谓语动作发生在该状语动 作的进行过程之中。例如:When he turned on the radio，he foundit broken.（简化前）When turning on the radio, he found it broken.（简化后）While she was walking along the st

5、reet, she was hit by acar .（简化前）While walking along the street, she was hit by acar.（简化后）6.原因状语从句的主语与主句主语一致时，可简化为分词短语作状语。例 如：Since l did nt know Chin ese， I tried to speak to her inEnglish .（简化前）Not knowing Chinese, I tried to speak to her inEnglish .（简化后）要注意的是，形容词短语也可用作表示原因的状语，用以代替原因状语从句, 放在句首、句末均可

6、，但一般应加逗号。例如：As he was thirsty and eager to get a little rest，he，he went into thewent into the tea-house.（简化前）Thirsty and eager to get a little resttea-house .（简化后）7 .在时间、原因、条件等状语从句中，若从句和主句主语不一致时，可简化 为分词复合结构作状语。有时也可简化为；with/without名词或代词十分词（短语）;形式作状语。例如：When the film start appeared, the children got e

7、xited .（简化前）（简化前）The film start appearing, the children got exited.（简化If all the work is done, you can have a restWith all the work done,you can have a rest（简化后）Nothing can live if there is no air（简化前）Nothing can live without air（简化后）8.让步状语从句的主语与主句主语一致时，可简化为分词短语作状语；不一致时，常简化为 with 或in spite of介词短语作状语。例如:,he did nt say any thi ngAlthough he faced his death before the enemy.（简化前）Fac ing the death, he did nt say any thi ng before theen emy.（ 简化后）Although there was dan