（整理版高中英語）高三英語狀語從句人教實(shí)驗(yàn)

1、高三英語高三英語狀語從句狀語從句人教實(shí)驗(yàn)版人教實(shí)驗(yàn)版【本講教育信息本講教育信息】一. 教學(xué)內(nèi)容：狀語從句學(xué)習(xí)過程狀語從句狀語從句在句中相當(dāng)于副詞做狀語, 又叫副詞性從句。狀語從句分為時間狀語從句、條件狀語從句、地點(diǎn)狀語從句、原因狀語從句、目的狀語從句、讓步狀語從句、結(jié)果狀語從句和 比擬狀語從句。掌握狀語從句應(yīng)當(dāng)從引導(dǎo)詞入手，注意引導(dǎo)詞的詞義,引導(dǎo)狀語從句的引導(dǎo)詞都有詞義，所以，了解引導(dǎo)詞的意思尤為重要。引導(dǎo)詞按意義分為九類:1時間 when , as , while , till , until , before , after , since 2地點(diǎn) where 3原因 because ,

2、as , since , now that 4條件 if , unless , once . so as long as . in case 5讓步 though , whatever -ever as , even though , even if 6目的 so that , in order that 7結(jié)果 so . that 8比擬 than , as . as 9方式 as , as if 一、時間狀語從句1as、when、while 用法一覽表。類別作 用例 句asas 表示“當(dāng)?shù)臅r候，往往和 when/ while 通用，但它著重強(qiáng)調(diào)主句與從句的動作或事情同時或幾乎同時發(fā)生。sh

3、e came up as i was cooking.同時the runners started as the gun went off.幾乎同時whenat or during the time that 既可以表示在某一點(diǎn)的時候，又可表示在某一段時間內(nèi)，主句與從句的動作或事情可以同時發(fā)生也可以先后發(fā)生。it was raining when we arrived.指時間點(diǎn)when we were at school, we went to the library every day.在一段時間內(nèi)whilewhile 意思是“當(dāng)?shù)臅r候或“在某一段時間里。主句中的動作或事情在從句中的動作或事情

4、的進(jìn)展過程中發(fā)生，從句中的動詞一般要用延續(xù)性動詞。在when 表示 a period of time 時，兩者可以互換。please dont talk so loud while others are working.he fell asleep while/when reading. strike while the iron is hot.用 as 或when 不可，這里的 while 意思是“趁練習(xí)：i made many friends _ i was at university.he listens to the radio _ he is driving to work._-_

5、the spring festival drew near, the child became more and more excited.i was about to leave _-_ someone came to visit me.he is very diligent _ his son is very lazy.2引導(dǎo)時間狀語從句的連接詞除上述外還有：1till, not until , until, before, sincedont get off the bus until it has stopped.he waited for his father untiltillit

6、 was twelve oclock.it will be five years before he returns from england.常用句型：it is/was/will be before要過多久才 it isnt /wasnt/wont bebefore沒有多久就it will be another five days before we finish this task.it is not long before i forgot it all.練習(xí)：i explained the sentence for three times _ he understood me.two

7、 weeks _ she got divorced, she left her hometown to start a new life.dont get off the bus _ it has stopped.2hardly / scarcely when, no sooner than, as soon as, once 表示“一就as soon as i have finished it, ill give you a call.once you show any fear, he will attack you.we had hardly got / hardly had we go

8、t into the country when it began to rain.no sooner had he arrived / he had no sooner arrived than she started complaining.3directly, immediately, the moment, the minute that 一就he made for the door directly he heard the knock.4each time, every time, by the time到為止each time he came to my city, he woul

9、d call on me.注意：表示未來情況，主句用將來時，從句用現(xiàn)在時。二、讓步狀語從句1although 與 though 可以引導(dǎo)讓步狀語從句，不能與 but 連用，但可以與 yet 連用。although they are poor,yetthey are warm-hearted.2even if 或 even though 引導(dǎo)讓步狀語從句，表示“即使， “縱然，用來使人注意下文所強(qiáng)調(diào)內(nèi)容的性質(zhì)。ill get there even ifthoughi have to sell my house to get enough money to go by air.3no matter

10、 后接上 who、what、where、how 等疑問詞，也可以在這類疑問詞后面加上 ever 構(gòu)成 whoever、whatever、wherever、however 等。dont trust him, no matter what / whatever he says.whoever breaks the law will be published.no matter how hard the work is, youd better try to do it well.4as 也可以引導(dǎo)讓步狀語從句。要用倒裝。child asthoughhe is, he knows a lot.muc

11、h as i like it, i wont buy.try as he would, he couldnt lift the heavy box.三、原因狀語從句：because, for, as, since, now that1表示不知道的原因時用 because,即說話人認(rèn)為聽話人不知道，因此 because 從句是全句最重要的局部，通常它被置于主句之后。you want to know why im leaving? im leaving because im full.for 雖然表示不知道的原因，但其語氣較 because 要弱得多，是可說可不說的話，它只能置于主句之后，這時，f

12、or 是并列連詞。如果不是因果關(guān)系，而是對前面主句的內(nèi)容加以解釋或推斷時，只能用 for。如：its morning now, for the birds are singing.很顯然，鳥叫不可能是“現(xiàn)在已是早上的原因。 2表示已經(jīng)知道的原因時用 as 或 since,即某種原因在說話人看來已經(jīng)很明顯，或已為聽話人所熟悉，因此它是句中不很重要的局部。since 要比 as 正式一些，它們通常被置于語句之前，但有時卻相反。seeing all of the children already seated, he said,“since everyone is here, lets start.

13、3以下情況下只能使用 because:1在答復(fù) why 的問句時；why did you leave in such a hurry? -because i had something urgent to deal with.2在用于強(qiáng)調(diào)句型時；3被 not 所否認(rèn)時。練習(xí)：ive decided to go abroad next year, darling, what about you?well, _ youre going, so will i.he must have gone to bed, _ it is dark in his room.it was _ i lacked mo

14、ney that i was forced to give up the project.四、地點(diǎn)狀語從句：where, wherevermake a mark wherever you have any questions.we will go where the party directs us.五、目的狀語從句：that, so that, in order that注意：目的狀語從句的謂語動詞常與情態(tài)動詞連用，否那么可能是結(jié)果狀語從句。不可置于句首。lets take the front seats so that we may see more clearly.school was

15、closed early in order that the children might go home ahead of the storm.六、結(jié)果狀語從句：that, so that, so that, such that 注意：so + 形容詞/副詞 + that 從句；such +名詞 + that 從句。what has happened that you all looked so excited?jenny is such a clever girl that all the teachers like her very much.=jenny is so clever a

16、girl that all the teachers like her very much.七、方式狀語從句：as, as ifthoughill do as i am told to.it looks as if it is going to rain.八、比擬狀語從句：than比, as與一樣it rains more often in shanghai than in beijing.the result was not as/so good as i had expected.常用句型：the+比擬級,the+比擬級the busier he is, the happier he fe

17、els.九、條件狀語從句：if, unless, so as long as, in case, once, a far as, on condition that.as/ so long as we dont lose heart, well find a way to overcome the difficulty.well let you use the room on condition that you keep it clean and tidy.as/ so far as i know, he is an expert on dna.注意 if 與 unless 的區(qū)別：不能用

18、and 連接兩個 unless 從句，即不能有 unless ,and unless 。但 if not and if not 卻不受此限制。you wont lose your weight unless you eat less and unless you exercise more.但可以說 unless you eat less and exercise more.十、注意狀語從句中從句的省略現(xiàn)象1連接詞 + 過去分詞dont speak until spoken to.pressure can be increased when needed.unless repaired, th

19、e washing machine is no use.2連詞 +現(xiàn)在分詞look out while crossing the street.3連詞 + 形容詞/其他常見的有 it necessary、if possible、when necessary、if any 等?！灸M試題模擬試題】一、填入適當(dāng)?shù)囊龑?dǎo)詞1. i havent heard from him _ he went to america . 2. he wont be here _ he is invited . 3. he will not go to the cinema _ he is very busy . 4.

20、we found the key _ she lad left it . 5. we found the books two days _ he had gone away . 6. we had no sooner got to the station _ the train left . 7. he speaks english _ he were an englishman . 8. he is explaining clearly _ they could understand . 9. do not leave the room _ you have finished the tes

21、t . 10. she sang _ she went along .二、改錯1. the children were running on the playground as fast as they can . 2.since her husband had died , so she had to support her family .3.he wont go out until his mother will come . 4.he was very foolish that he didnt pass such an easy exam .5.tom had gone out as

22、 soon as his mother got home . 6.it was three months since he came to our school . 7.the playground of our school is larger than their school . 8.the streets in nanjing are wider than shanghai . 9.whatever there is plenty of sun and rain , the fields are green . 10. she sings songs as if she is a bird . 三、填入適當(dāng)?shù)囊龑?dǎo)詞完成句子1. _ will do the experiment comes to the professors office . 2. _ will do the experiment hasnt been decided .3. the teacher didnt leave _ twelve