高中英语语法状语从句归纳总结

1.after beforeafter/before+doing sth.例:After shesang,she leftthe richman fshouse.-After singing,she leftthe richmans house.以引导的状语从句的主语若与主句主语一致时，从句等于.，作状语，此时的动词

2.as soonas on+doing sth为非延续性动词3Mary began to operateon thewounded soldiersas soonas hearrived at the village.=Mary began to operateon thewounded soldierson arrivingatthevillage..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4彳列二She stoppedwhen shesaw her husband.She stoppedto seeherhusband.If youwant tounderstand the farmers,you mustgo tothe countryside.=To understandthefarmers,you mustgo tothe countryside..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4时，则应简化为不定式的复合结构作状语例He wasso tiredthat hecouldnt goany further.=He wastoo tiredto goany further.I camehere sothat Icould asksome questions.=I cameherein orderto asksome questions.以引导的时间状语从句和以引导的条件状语从句的主语若与主句主语一致时,从句等于

5.when,while if.作状语，表示谓语动作发生在该状语动作的进行过程之中when/while/if+doing sth彳列When heturned on the radio,he foundit broken.=When turningontheradio,he foundit broken.While she was walkingalong thestreet,she washit bya car.=While walkingalong thestreet,shewashit byacar.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

6.例Since1didnt knowChinese,I triedto speakto herin English.=Not knowingChinese,I triedto speakto herinEnglish.注意形容词短语也可作表示原因的状语，来代替原因状语从句，放在句首、句末均可，但一般应加逗号彳列As hewas thirstyand eager to get a little rest,he wentinto thetea-house.=Thirsty andeagertogetalittlerest,he wentinto thetea-house.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

7.也可简化为名词或代词十分词（短语广形式作状语“with/without彳列When thefilm startappeared,the childrengot exited.=The filmstart appearing,the childrengot exited.二If allthe workis done,you canhave arest.With allthe workdone,you canhave arest.Nothing canlive ifthere isno air.=Nothing canlive withoutair.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，常简化为或

8.with inspite of介词短语作状语例Although hefaced hisdeath,he didntsay anythingbefore theenemy.=Facing thedeath,he didntsay anythingbefore theenemy.Although therewas danger,he rushedout tocarry theboy tosafety.二In spiteof danger,he rushedout tocarry theboy tosafety.三.表示“一…就…的结构hardly/scarcely•••when/before,no sooner-••than和as soonas都可以表示------就的意思,彳列I hadhardly/scarcely got home whenit beganto rain.I hadno soonergot homethan it beganto rain.As soonas I got home,it beganto rain.注意如果或置于句首，句子必须用倒装结构hardly,scarcely nosoonerHardly/Scarcely had Igothome whenitbegantorain.No soonerhadIgothomethan itbegantorain.四.引导的让步状语从句的倒装As形容词主语+系动词

1.+as+例尽管他已经很累了，他还是主动提出帮助我Tired ashe is,he offersto helpme..过去分词主语+系动词2+as+例尽管这本书写得很好，作者还Well-known asthe bookis,the authoris notsatisfied andprepared torevise it.是不满意并打算修改它名词主语+系动词

3.+as+例他虽然是个学生，但却不努力学习Student ashe is,he doesnot studyhard.副词主语+谓语部分

4.+as+彳列Much asI admirehis courage,I dontthink heacted wisely.我虽然钦佩他的勇气，但我认为他这样做是不明智的动词原形主语+谓语的剩余部分

5.+as+例:Try asyou will,you won91be ableto persuadehim.不管你怎么努力，你都说服不了他。