【正文】 第一篇：狀語從句語法講解高中英語狀語從句一、定義：在句中作狀語的從句是狀語從句,修飾主句中的動詞、,從屬連詞在句中不充當句子成分,只起連接作用,狀語從句放在句首時,要用逗號,、分類根據意義上的不同,狀語從句可分為：①時間狀語從句 ②地點狀語從句 ③原因狀語從句④目的狀語從句 ⑤條件狀語從句 ⑥結果狀語從句⑦讓步狀語從句 ⑧方式狀語從句 ⑨比較狀語從句三、時間狀語從句主句是一般將來時,時間狀語從句用一般現在時表將來；主句是過去將來時,從句用一般過去時表示過去將來時；主句是一般過去時,：“主將從現”（一）引導時間狀語從句的連詞有：As, when(whenever), before, after, as soon as, until(till), since, every time, once.（二）、具體應用1）“while” 主、,：While we were having supper, all the lights went keep quiet while others are I was writing letters last night, he was watching ）When表示“就在??的時候”, while意為反而,可是, evening Beethoven was walking in a street, when he suddenly stopped outside a little ）Whenever 無論什么時候,隨時 someone throws in some rubbish, the truck produces a piece of ,它（汽車） we’re in trouble, they will help go to the theatre, whenever I am and see me whenever you want ）till和until(表示“直到??”)句首多用until在肯定句中表示“直到??為止”, was waiting until/till he 、在否定句中表示“直到??才”主句謂語動詞常用終止性動詞, didn39。 t leave till/until she came ）since: 主句用完成時,從句用一般過去時, is two years since I have studied have known each other since we were have been friends(ever since)since we met at is ??(一段時間)+since+ is two years since my sister married.??(一段時間)have/has passed since +一般過去時態(tài)句子 Two sisters have/has passed since my sister +時間點 have been at home since three o39。 clock this has been in China since two years ）Every time, each time, next time Every time you get back at night, you drop your boots on the time I catch cold, I have pain in my time I go there, I will visit ）once 一旦?就Once you begin, you must go ,、地點狀語從句地點狀語從句用where, wherever引導We should go where the people need there is a will, there is a , they went, they received a worm follow him whose he 、原因狀語從句原因狀語從句用because(因為),since(既然), as(由于)引導字母由多到少,、, as不回答why的提問,而且從句一般放在句首,、before of +名詞Because of the rain, we didn39。 t go to the 、because 和so不可連用,只能選其一.（另有although, but）Why didn39。 t he e to school? Because he was I must die, I , a lot of people make mistakes in life, Mr Smith wanted to give John a 、for并列連詞,不能放在句首, days we short, for it is December 、目的狀語從句 目的狀語從句用so(常用于口語), that, so that, in order that引導目的狀語從句的謂語常含有may, might, can, could, should, 39。ll sit never to the front so we can hear studied hard so that he might 39。ll speak slowly so that you can take hurried to the station in order that they could catch the took a taxi so that I could get there ’m going to the lecture early so that I may get a good 、條件狀語從句條件狀語從句由if, unless,(so)as long as(只需)引導在條件狀語從句中要用一般時表示將來時（與時間狀語從句相同）We will miss the train if you don39。 t said we would miss the train if we didn39。t will fail the exam unless you study hard.=(if you don’t study hard)He won’t e unless he is invited.=(if he isn39。t invited)Eat less food unless you want to bee fatter.=(if you don’t want to bee better)As long as you are not afraid of difficulties, you are sure to long as you don39。t lose heart, you will 、結果狀語從句結果狀語從句由such?that, so?.that, so that, that 引導 ? that 的常用句型such +a/an +形容詞+可數名詞單數+that such +形容詞+可數名詞單數+that Such+形容詞+可數名詞復數（不可數名詞）+that注意so many(much, few, little)+名詞,such a lot of(或lots of)+名詞是慣用法, is such a beautiful girl that we all like were such beautiful flower that we bought was such delicious food that they ate it +形容詞或副詞+that so+形容詞+a/an+可數名詞單數+that He is so rich that he can buy lot of things for works so hard that he did everything was so hot a day that we all went was such a good day that we all went that, that都可以引導結果狀語從句He didn39。t study hard,(so)that he failed the ?to, enough?to 可以引導結果狀語從句與so?that 替換,so?that結構可以用too?to替換必須具備兩個條件,一是主句和結果狀語從句的主語必須一致,二是從句中的謂語部分必須含有can(could) is young that she can’t go to is too young to go to isn39。t old enough to go to 、讓步狀語從句 although, though even though = even if, whether?or however = no matter how whatever = no matter what whoever = no matter who whenever = no matter when wherever = no matter where*although和though都表示“雖然”只是although 更正式,多用于句首,而though用于句中,二者都可與yet, still連用,但不與but連用Although/Though they are poor, they often help are poor, but they often help he has failed many times, he doesn39。 t give up , I won39。 t believe matter what you say, I don39。 t matter who you are, you must obey the rules of our hard he tried, he failed matter what the weather is like, you can always find surfers out riding the 、方式狀語從句方式狀語從句由as(如同,按照),as if(though)引導*as和like都有“像”的意思,as是連詞,后面連接句子,like是介詞后面可加名詞、 did the work as others I did like must do as I if(though)兩者意義相同,從句謂語動詞常用虛擬語氣,但實現可能性較大, seems as if/though it’s going to are talking as if/though they were old treats me as if I were her you are in home,do as the Romans You must do ______ I told (D)The students must do ______ the teacher told (A)十一、比較狀語從句比較狀語從句由as?as, not as(so)?as, than, the+比較級,the+比較級引導 He swims as well as you.(do)He doesn39。 t swim as well as you(do).He got here earlier than you.(did)The busier he is, the happier he ,分別表示時間、地點、原因、目的、結果、條件、讓步、,但由于狀語從句與漢語結構和用法相似,: 1．時間狀語從句常用引導詞：when, as, while, as soon as, while, before, after, since , till, until特殊引導詞：the minute, the moment, the second, every time, the day,the instant, immediately , directly, no sooner ? than, hardly ?when, scarcely ? whenI didn’t realize how special my mother was until I became an John was watching TV, his wife was children ran away from the orchard(果園)the moment they saw the sooner had I arrived home than it began to time I lis