初中英語(yǔ)語(yǔ)法狀語(yǔ)從句(精講).doc

狀 語(yǔ) 從 句 狀語(yǔ)從句在復(fù)合句中作狀語(yǔ)，修飾動(dòng)詞、形容詞或副詞等。狀語(yǔ)從句可以表示時(shí)間、條件、原因、地點(diǎn)、目的、結(jié)果、讓步、方式、比較等意義。知識(shí)梳理 各類狀語(yǔ)從句連接詞（短語(yǔ)）一覽表：時(shí)間when, while, as, as soon as, since自從, until直到, after, before條件If, unless除非原因As, because, since地點(diǎn)Where目的So that, in order that為了結(jié)果So that, sothat, suchthat讓步though, although, even if即使, however方式As 比較than, (not)asas, 時(shí)間狀語(yǔ)從句：Whenever he comes, he brings a friend. 他每次來(lái)都帶個(gè)朋友。條件狀語(yǔ)從句：As long as I am alive, I will go on studying. 只要我活著， 我就要學(xué)習(xí)。原因狀語(yǔ)從句：Since we live near the sea, we enjoy nice weather.由于我們住在海邊，能享受到好的天氣。地點(diǎn)狀語(yǔ)從句：Put it where we can all see it.把它放在我們都能看到的位置。目的狀語(yǔ)從句：Finish this so that you can start another.把這個(gè)做完，你可以開(kāi)始另一個(gè)。結(jié)果狀語(yǔ)從句：He was so angry that he couldnt say a word. 他氣得說(shuō)不出話了。讓步狀語(yǔ)從句：Though he is in poor health, he works hard.雖然他身體不好，但是他工作很努力。方式狀語(yǔ)從句：Students do as the teachers say.學(xué)生們按照老師說(shuō)的去做。比較狀語(yǔ)從句：The work isnt as easy as I thought.這項(xiàng)工作比我想象得難。例題解析1、易混引導(dǎo)詞while, when, as的區(qū)別： （1）when既可以指“時(shí)間點(diǎn)”,與瞬間動(dòng)詞連用，也可以指“時(shí)間段”，與延續(xù)性動(dòng)詞連用（=while）。如：When he came in, his mother was cooking.When (While) we were at school, we went to the library every day.（2）While表示時(shí)間段,因此，while 從句的謂語(yǔ)動(dòng)詞要用延續(xù)性動(dòng)詞。如：Please dont talk so loud while others are working.（3）As與when用法相似，但著重強(qiáng)調(diào)主句動(dòng)作與從句動(dòng)作同時(shí)發(fā)生，有“隨著”或“一邊一邊”之意。如：As you get older, you get more knowledge.隨著年齡的增長(zhǎng)，你獲得的知識(shí)就越多。2、Because, as, since 的區(qū)別：Because用于表示直接原因,回答why提出的問(wèn)題，語(yǔ)氣最強(qiáng)；As用于說(shuō)明原因, 著重點(diǎn)在主句，常譯成“由于”；since表示顯然的或已知的理由或事實(shí)，常譯成“既然”。如：Water is very important because we cant live without it.He didnt come yesterday as his mother was ill.Ill do it for you since you are busy.3suchthat, sothat, so that 引導(dǎo)結(jié)果狀語(yǔ)從句的區(qū)別：such是形容詞，修飾名詞; so 是副詞，修飾形容詞或副詞。其結(jié)構(gòu)如下：1) such + a (n)+ 形容詞+單數(shù)可數(shù)名詞+that2) such+形容詞+復(fù)數(shù)可數(shù)名詞+that 3) such +形容詞+不可數(shù)名詞+that。如：This was such a good film that I went to see it several times.It was such good books that they sell well.It was such bad weather that I had to stay at home.He spoke so fast that I couldnt follow him.He is such a lovely boy that we all like him.=He is so lovely a boy that we all like him.注：在“形容詞+可數(shù)名詞復(fù)數(shù)/不可數(shù)名詞”結(jié)構(gòu)中，當(dāng)名詞前有many, much, few, little表示數(shù)量的多少時(shí)，名詞前用so。如：She made so many mistakes that she didnt pass the exam.練習(xí)與鞏固選擇合適的連接詞，完成下列句子。1.Jim spends a lot of money on books _he is not rich. 2.Kate fell into sleep _she was listening to the music.3.-Is David at school today? -No. He is at home _he has a bad cold.4.We wont have supper _my mother comes back.5.Speak to him slowly _he may understand you better.6. _ she doesnt come on Sunday , Ill go fishing by myself.7.It is four years _I had left that small village.8. _the air moves , it is called wind.9.We will go to the park _it doesnt rain tomorrow.10._little boys did _much work. 11.There are few new words in the passage _we cant understand it.12.Go back _you come from.13.He reached the station _the train had left.14.-Do you have a swimming pool? -No, we dont. At least, not _big _yours.15.Give me your paper _you have finished it.16.It is raining hard, _we have to stay at home.17. _you work harder, youll never pass the final exam.18.The village is _far away _I cant get there on foot.19.That is _an interesting book _I cant stop reading it.Keys: 1. though 2.while 3.be