狀語從句的簡化

1、狀語從句的簡化在使用英語過程中，有這樣一條規(guī)則：使用短語時不用句子，能用單個詞時不用短語。因此，就狀語從句而言，實際應(yīng)用時，有些可簡化成短語，現(xiàn)將簡化的情況綜述如下。1以after和before引導(dǎo)的狀語從句的主語若與主句主語一致時，可用af-ter和before與從句謂語動詞的動名詞（短語）形式構(gòu)成介詞短語作狀語。例如：After she sang（After singing），she left the rich mans house唱完之后，她就走出了那位闊佬的家。Before we do the job（Before doing the job），wed better think it

2、over做這項工作之前，我們最好先仔細(xì)考慮考慮。2以as soon as引出的狀語從句的主語若與主句主語一致時，可用onV-ing形式簡化該狀語從句，此時的動詞為非延續(xù)性動詞。例如：Dr Bethune began to operate on the wounded soldiers as soon as he arrived at the village（on arriving at the village）白求恩大夫一到那個村子，就開始給傷員動手術(shù)。3時間狀語從句和條件狀語從句的主語與主句主語一致時，有時可簡化為不定式作狀語。例如：She stopped when she saw her

3、husband（to see her husband）她見到她丈夫就停了下來。If you want to understand the farmers（to understand the farmers），you mustgo to the countryside你想了解農(nóng)民，必須深入到農(nóng)村去。4結(jié)果狀語從句和目的狀語從句的主語若與主句主語一致時，可以簡化為不定式作狀語；若兩者主語不一致時，則應(yīng)簡化為不定式的復(fù)合結(jié)構(gòu)作狀語。例如：He was so tired that he couldnt go any further=He was too tired to go any further他

4、累得走不動了。I came here so that I could ask some questionsI came here（in order）to ask some questions我來這兒是為了問一些問題。The jeep is so heavy that he cant push itThey jeep is too heavy for him to push吉普車太重，他推不動。5以when，while引導(dǎo)的時間狀語從句和以if引導(dǎo)的條件狀語從句，如果從句主語和主句主語一致時，可簡化為現(xiàn)在分詞狀語，表示謂語動作發(fā)生在該狀語動作的進(jìn)行過程之中。例如：When he turned o

5、n the radio（=When turning on the radio），he found it bro-ken他打開收音機(jī)時，發(fā)現(xiàn)收音機(jī)已壞了。While she was walking along the street，（=While walking along the street），she was hit by a car她在街上走時被一輛汽車撞了。If you dont feel well，you wont go to school=If not feeling well，you wontgo to school要是你感到不舒服，就不要去上學(xué)了。6原因狀語從句的主語與主句一致時

6、，可簡化為分詞短語作狀語。例如：Since I didnt know Chinese（Not knowing Chinese），I tried to speak to herin English因為我不懂中文，就盡量用英語和她講話。Because they are blind，they cant see it=Being blind，they cant see it因為他們是瞎子，所以看不見。要注意的是，形容詞短語也可用作表示原因的狀語，用以代替原因狀語從句，放在句首、句末均可，但一般應(yīng)加逗號。例如：As he was thirsty and eager to get a little res

7、t，（Thirsty and eager to get alittle rest，）he went into the tea-house由于有些口渴，又想歇一會兒，他就走進(jìn)茶館。7在時間、原因、條件等狀語從句中，若從句和主句主語不一致時，可簡化為分詞復(fù)合結(jié)構(gòu)作狀語。有時也可簡化為“withwithout名詞或代詞+分詞（短語）”形式作狀語。例如：When the film star appeared（=The film star appearing），the children gotexcited那位電影明星露面時，孩子們興奮起來。As the clerk had nothing to do，

8、（=The clerk having nothing to do），the bosslet him go home由于那個職員無事可做，老板就讓他回家了。If all the work is done（With all the work done），you can have a rest倘若一切活都干完了，你可以休息一下。Nothing can live if there is no air（without air）任何生物沒有空氣都不能生存。8讓步狀語從句的主語與主句主語一致時，可簡化為分詞短語作狀語；不一致時，?？珊喕癁閣ith或in spite of介詞短語作狀語。例如：Although

9、 he faced his death（=Facing his death），he didnt say anything be-fore the enemy盡管面對死亡，他在敵人面前還是什么也沒說。Although there was danger（With danger=In spite of danger），he rushedout to carry the boy to safety盡管危險，他還是沖過去把孩子救到了安全地帶。1以after和before引導(dǎo)的狀語從句的主語若與主句主語一致時，可用after和before與從句謂語動詞的動名詞(短語)形式構(gòu)成介詞短語作狀語。例如：Afte

10、r she sang，she left the rich mans house(簡化前)After singing，she left the richmans house(簡化后)2以as soon as引導(dǎo)的狀語從句的主語若與主句主語一致時，可用on十v-ing形式簡化狀語從句，此時的動詞為非延續(xù)性動詞。例如：DrBethune began to operate on the wounded soldiers as soon as he arived at the village(簡化前)DrBethune began to operate on the wounded soldiers o

11、n arriving at the village(簡化后)3時間狀語從句和條件狀語從句的主語和主句主語一致時，有時可簡化為不定式作狀語。例如：She stopped when she saw her husband(簡化前)She stopped to see her husband(簡化后)If you want to understand the farmers，you must go to the countryside(簡化前)To understand the farmers，you must go to the country side(簡化后)4結(jié)果狀語從句和目的狀語從句的主語

12、與主句主語一致時，可以簡化為不定式作狀語；若兩者主語不一致時，則應(yīng)簡化為不定式的復(fù)合結(jié)構(gòu)作狀語。例如：He was so tied that he couldnt go any further(簡化前)He was too tied to go any further(簡化后)I came here so that I could ask some questions(簡化前)I came here(in order) to ask some questions(簡化后)5以when，while引導(dǎo)的時間狀語從句和以if引導(dǎo)的條件狀語從句，如果從句主語和主句主語一致時，可簡化為現(xiàn)在分詞狀語，表

13、示謂語動作發(fā)生在該狀語動作的進(jìn)行過程之中。例如： When he turned on the radio，he found it broken(簡化前)When turning on the radio，he found it broken(簡化后)While she was walking along the street，she was hit by a car(簡化前)While walking along the street，she was hit by acar(簡化后)6原因狀語從句的主語與主句主語一致時，可簡化為分詞短語作狀語。例如：Since l didnt know Chi

14、nese，I tried to speak to her in English(簡化前)Not knowing Chinese，I tried to speak to her in English(簡化后)要注意的是，形容詞短語也可用作表示原因的狀語，用以代替原因狀語從句，放在句首、句末均可，但一般應(yīng)加逗號。例如：As he was thirsty and eager to get a little rest，he went into the tea-house(簡化前)Thirsty and eager to get a little rest，he went into the tea-ho

15、use(簡化后)7在時間、原因、條件等狀語從句中，若從句和主句主語不一致時，可簡化為分詞復(fù)合結(jié)構(gòu)作狀語。有時也可簡化為“with/without名詞或代詞十分詞(短語)”形式作狀語。例如：When the film start appeared, the children got exited(簡化前)The fiLm start appearing，the children got exited(簡化后)If all the work is done, you can have a rest(簡化前)With all the work done，you can have a rest(簡化后

16、)Nothing can live if there is no air(簡化前)Nothing can live without air(簡化后)8讓步狀語從句的主語與主句主語一致時，可簡化為分詞短語。作狀語；不一致時，常簡化為with或in spite of介詞短語作狀語。例如：Although he faced his death，he didnt say anything before the enemy(簡化前)Facing the death，he didnt say anything before the enemy. (簡化后)Although there was danger

17、，he rushed out to carry the boy to safety(簡化前)In spite of danger，he rushed out to carry the boy to safety(簡化后)1以after和before引導(dǎo)的狀語從句的主語若與主句主語一致時，可用after和before與從句謂語動詞的動名詞(短語)形式構(gòu)成介詞短語作狀語。例如： After she sang，she left the rich mans house(簡化前) After singing，she left the richmans house(簡化后) 2以as soon as引導(dǎo)的

18、狀語從句的主語若與主句主語一致時，可用on十v-ing形式簡化狀語從句，此時的動詞為非延續(xù)性動詞。例如： DrBethune began to operateon the wounded soldiers as soon as he arived at the village(簡化前) DrBethune began to operateon the wounded soldiers on arriving at the village(簡化后) 3時間狀語從句和條件狀語從句的主語和主句主語一致時，有時可簡化為不定式作狀語。例如： She stopped when she saw her hu

19、sband(簡化前) She stopped to see her husband(簡化后) If you want to understand the farmers，you must go to the countryside(簡化前) To understand the farmers，you must go to the country side(簡化后) 4結(jié)果狀語從句和目的狀語從句的主語與主句主語一致時，可以簡化為不定式作狀語；若兩者主語不一致時，則應(yīng)簡化為不定式的復(fù)合結(jié)構(gòu)作狀語。例如： He was so tied that he couldnt go any further(簡

20、化前) He was too tied to go any further(簡化后) I came here so that I could ask some questions(簡化前) I came here(in order) to ask some questions(簡化后) 5以when，while引導(dǎo)的時間狀語從句和以if引導(dǎo)的條件狀語從句，如果從句主語和主句主語一致時，可簡化為現(xiàn)在分詞狀語，表示謂語動作發(fā)生在該狀語動作的進(jìn)行過程之中。例如： When he turned on the radio，he found it broken(簡化前) When turning on t

21、he radio，he found it broken(簡化后) While she was walking along the street，she was hit by a car(簡化前) While walking along the street，she was hit by acar(簡化后) 6原因狀語從句的主語與主句主語一致時，可簡化為分詞短語作狀語。例如： Since l didnt know Chinese，I tried to speak to her in English(簡化前) Not knowing Chinese，I tried to speak to her in English(簡化后) 要注意的是，形容詞短語也可用作表示原因的狀語，用以代替原因狀語從句，放在句首、句末均可，但一般應(yīng)加逗號。例如： As he was thirsty and eager to get a little rest，he went into the tea-house(簡化前) Thirsty and eager to get a little rest，he went into the tea-h