初中英語狀語從句歸納(附練習(xí)及答案)

1、精選優(yōu)質(zhì)文檔-傾情為你奉上狀語從句指句子用作狀語時，起副詞作用的句子。它可以修飾謂語、非謂語動詞、定語、狀語或整個句子。根據(jù)其作用可分為時間、地點、原因、條件、目的、結(jié)果、讓步、方式和比較等從句。狀語從句一般由連詞(從屬連詞)引導(dǎo)，也可以由詞組引起。從句位于句首或句中時通常用逗號與主句隔開，位于句尾時可以不用逗號隔開。 一、時間狀語從句 要點: 時間狀語從句，由以下連詞引導(dǎo)：when while as after before as soon as since till /until by the time 在時間狀語從句中，要注意時態(tài)一致。一般情況下主句是將來時的時候，從句要用一般現(xiàn)在時。1

2、.when當。的時候Mozart started writing music when he was four years old.(當)莫扎特的時候，開始寫音樂作品。2.while當。時He visited a lot of places while he was traveling.他在旅途中參觀了許多地方。3.as在。的同時；一邊。一邊。He smiled as he stood up.他一邊站起來一邊笑著。4.after在。之后He left the classroom after he had finished his homework the other day.前幾天做完作業(yè)之后

3、回的家。5.before 在。之前Mr. brown had worked in a bank for a year before he came here.布朗先生來這之前已經(jīng)在一家銀行里工作一年了。6.as soon as 一。就。We began to work as soon as we got there.我們一到那就開始工作。I will write to you as soon as i get home.我一到家就給你寫信。7.since 自。以來 到現(xiàn)在表示自過去的一個起點時間到目前(說話時間)為止的一段持續(xù)時間。主句一般用現(xiàn)在完成時，從句用一般過去時。Mr green ha

4、s taught in that school since he came to china three years ago.自格林先生來中國以來，他就在這所學(xué)校教書。(還可以用作介詞，本句從句還可以用短語：since three years ago(自三年前以來)表示。)8 till /until都可以作連詞，連接時間狀語，也可以作介詞，與其它詞構(gòu)成介詞短語，在句中作狀語。They walked till /until it was dark.他們一直走到天黑。Xiao ming didnt leave home till / until his father came back.小明直到他

5、爸爸回來才離開家。9. by the time 到。為止 (所在句子的主句應(yīng)用完成時)By the time he gets there , his father has already gone.他到家的時候，他爸爸已經(jīng)走了。By the time i got to school, the class had already began.我到校時，已經(jīng)開始上課了。難點as when while的辨析as when while都表示主、從句動作同時發(fā)生，三者差異如下：表示“一邊。一邊的意思as 強調(diào)兩個動作同時進行，并表示對比時 用于發(fā)生時間較段時when 1、還可以表示從句動詞的動作在主幾句

6、動詞的動作之前 或之后發(fā)生。2、whenand then; at that moment (正在那個時候)while 1、用于時間較長時2、 強調(diào)兩個動作同時進行，并表示對比時有時這三個連詞可以互換，有時不可以。It was raining hard when (as) i got there.我到那里時，正在下大雨。 ( 動作同時發(fā)生，when可換為as, 但不能換為while，因為get是點動詞.)When i had read the article, he called me.我看完這篇文章之后，她給我打了電話。( 從句動作發(fā)生在主句之前，注意時態(tài)表達，只能用when )When i

7、got to the cinema, the film had begun.(當)我到了電影院時，電影已經(jīng)開演了。(從句的動作發(fā)生在主句之后，只能用when,并要注意時態(tài))He was about to leave, when the telephone rang.他正要離開，忽然電話響了。( 此時不能放在句首。主句動詞一般表達 “正在” “即將”.while, as不能代替 ) 考點She thought i was talking about her daughter, while, in fact, i was talking about my daughter.他以為我在談她女兒，然而

8、，實際上在談?wù)撐遗畠骸?表轉(zhuǎn)折，對比，when, as都不能代替它) 考點While the alien was buying a souvenir, the girl called the police. 窗體頂端Error! Reference source not found.窗體底端買紀念品時，那女孩給警察打了電話。(表示主句，從句的動作同時發(fā)生，while后引導(dǎo)的狀語從句的動詞必須是延續(xù)動詞不能是點動詞，因為它表示較長時間)考點Mother was worried because little alice was ill, especially as (when/ while) fa

9、ther was away.媽媽擔心，因為小愛麗絲病了，特別是他父親不在家的時候。(此時as ,when, while可通用)知識擴展1. it is since從。以來多長時間了(因為since +從句或名詞，表示一段時間)It is five years since we met last time.從我們上次見面已經(jīng)五年了。2. it is +before(。才)It was a long time before i went to sleep again.過了很長時間我才睡著。It was an hour before(until) the police arrived.過了一個小時，

10、警察才來。二、條件狀語從句要點： 表示狀語從句由連詞if, unless (=if not) 引導(dǎo)。1.If it doesnt rain tomorrow, we will go hiking.如果明天不下雨, 我們就去遠足.2.You will get good grades if you study hard.如果你努力學(xué)習(xí),就會取得好成績.3.I will go to the party unless he goes there too.我不會去參加聚會的, 除非他也去.(如果他不去,我也不去.)4.You will be late unless you leave immediate

11、ly.如果你不馬上走,你將會遲到的.(=if you dont leave immediately, you will be late.)難點提示：用條件狀語從句時要注意時態(tài)的正確使用,當主句是將來時的時候,從句要用一般現(xiàn)在時.He will not leave if it isnt fine tomorrow.一般將來時， 一般現(xiàn)在時They are going to have a picnic if it doesnt rain next week.一般將來時, 一般現(xiàn)在時 考點三、原因狀語從句要點: 由連詞because, since, as引導(dǎo), 也可由for, now that 等詞

12、引導(dǎo)1.I didnt go to school yesterday because i was ill.我昨天沒去上學(xué)，因為我生病了。2. Since everybody is here, lets begin our meeting.既然大家都來了, 讓我們開始開會吧.3. As you are in poor health, you should not stay up late.既然你身體不好, 你就不該熬夜.4.I asked her to stay to tea, for i had something to tell her.我請她留下來喝茶,因為我有事要告訴她.難點becaus

13、e , since , as , for,辨析在語氣上，because 最重, 表示的是直接理由,回答why 時只能用它. 其次是since, as ,一般不表示原因, 而是表明理由, 進一步說明.(譯為：由于，既然). for 被認為是復(fù)合句的并列連詞(常用于推斷),表示理由.四、地點狀語從句要點: 由連詞where和復(fù)合關(guān)系詞wherever (=no matter where )引導(dǎo).知識擴展1.Where there is a will , there is a way.有志者事竟成。(諺語)1.It will be mixed school where not all the chi

14、ldren are disabled.他將是一所混合式學(xué)校，那里的兒童并不都是殘疾。(在限定性定語從句中對限先行詞起限定作用。)2.Wherever you go , i go too.無論你到什么地方，我都去。(wherever=no matter where)無論何處，多用于句首。3.Wherever there is smoke , there is fire.無風(fēng)不起浪。(諺語)4. While she was wondering where to go , she met a policeman. 疑問副詞where后跟不定式,構(gòu)成不定式短語. 考點五、目的，結(jié)果狀語從句要點： 目的

15、狀語從句由連詞that, so that, sothat , in order that 引導(dǎo)。結(jié)果狀語從句由連詞( so )that, sothat, suchthat, so much/manythat引導(dǎo)。1.sothat 如此以至于The scientists report was so instructive that we were all very excited.科學(xué)家的報告很有啟發(fā)性，我們感到很興奮。He always studied so hard that he made great progress.他總是那么努力，結(jié)果他取得了很大的進步。2.so that 以至, 以

16、便Ill run slowly so that you can catch up with me. (目的)我將慢慢跑以至你能趕上我。I opened the window so that fresh air might come in. (目的)我把窗戶打開以使新鮮空氣可以進來。3. suchthat 如此。以至Its such nice weather that all of us want to go to the park.天氣是如此的好，我們大家都想去公園玩。4.in order that=so that:為了We shall let you know the details soo

17、n in order that you can/may make your arrangements.不久我們將會讓你知道詳情,以便你們能夠做出安排。(目的)難點so+形容詞或副詞so+形+a(an)+單數(shù)可數(shù)名詞so +many 或few+復(fù)數(shù)可數(shù)名詞 +thatso+much或 little+不可數(shù)名詞 +thatso that ,suchthat 都可以in order that兩者皆可引導(dǎo)目的地狀語從句和結(jié)果狀語從句，當他們引導(dǎo)目的狀語從句時，從句的謂語里常常有can, could, may, might, will, would等次。 (見例句 2, 5 ) so +adj./adv

18、.+ that， such +n.+ that 以上兩種句型都表示結(jié)果,其中so為副詞,后接形容詞，副詞原型，當可數(shù)名詞前有many, few；不可數(shù)名詞前有much, little修飾時，應(yīng)采用句型：so many (few, much, little )+n. 。 such為形容詞, 后只能接名詞。這名詞既可以地可數(shù)的，也可以是不可數(shù)的。如果這名詞是可數(shù),單數(shù),則必須在名詞前敬愛冠詞a(an). 常見的形式是:such a (beautiful)garden, such(nice)people. The weather is so nice that id like to take a w

19、alk. 天氣是如此只好,以至于我想去散散步. Mike is so honest a man that we all believe him.麥克是如此誠實的一個人,以至于大家都相信他(=Mike is such an honest man that we all believe him.) 考點lve had so many falls that im black and blue all over.我跌了很多跤，渾身數(shù)摔得清一塊紫一塊.There are so few notebooks that i cant give you any.筆記本太少了,我一本也給不了你.It is suc

20、h nice weather that id like to take a walk.天氣是如此只好,以至于我想去散散步. 考點六、讓步狀語從句要點: 表示讓步的狀語從句由連詞 though, although引導(dǎo).難點：though, although當雖然講, 都不能和but連用. although,(though)but的格式是不對的.但是他們都可以同yet (still) 連用. 所以thought (although)yet(still)的格式是正確的.wrong: Although he is rich but he is not happy.right : Although he is rich, yet he is not happy.雖然他很富有, 然而他并不快樂.right : Although we have grown up, our parents treat us as children.right : Although we have grown up, our parents still treat us as children.盡管我們已經(jīng)長大了,可是我們的父母仍把我們看作小孩.although, though 辨析although 不能though 那樣