【正文】 其基本結(jié)構(gòu)為：主語 + 系動(dòng)詞 + that從句。常用句型如下：（1）It + be + 名詞 + that從句（2）It + be + 形容詞 + that從句（3）It + be + 動(dòng)詞的過去分詞 + that從句（4）It + 不及物動(dòng)詞 + that 從句另注意在主語從句中用來表示驚奇、不相信、惋惜、理應(yīng)如此等語氣時(shí)，謂語動(dòng)詞要用虛擬語氣“(should)+do”，常用的句型有：It is necessary(important, natural, strange, etc.)that ? It is a pity(a shame, no wonder, etc.)that?It is suggested(requested, proposed, desired, etc.)that?表語從句在句中作表語的從句叫表語從句。例如：What he wants to tell us is not clear.（what既保留自己的疑問含義，又起連接作用，并從句中充當(dāng)成分）It is known to us how he became a writer.（how既保留自己的疑問含義，又起連接作用，并從句中充當(dāng)成分）Where the English evening will be held has not yet been announced.（where既保留自己的疑問含義，又起連接作用，并從句中充當(dāng)成分）有時(shí)為避免句子頭重腳輕，常用形式主語it代替主語從句作形式主語放于句首，而把主語從句置于句末。主語從句通常由從屬連詞that，whether，if和連接代詞what，who，which，whatever，whoever以及連接副詞how，when，where，why等詞引導(dǎo)。因此，這四種從句通稱為名詞性從句。216。It is necessary that a college student ________ at least a foreign language．（上海1993）A．masters B．should master C．mastered D．will master 6．What引導(dǎo)名詞從句的特殊含義:What was once regarded as impossible has now bee a reality．(what為“所……的事”，相當(dāng)于“the thing that．．．；all that．．．；everything that．．．”)After ________ seemed a very long time，I opened my eye and found myself in bed．A．what B．when C．that D．whichHe is not what he was a few years ago． Who is it that has made Fred what he is now？ What is now the North Sahara Desert was once a civilized world． Our ine is now double what it was ten years ago第四篇：名詞性從句及習(xí)題高中語法名詞性從句在復(fù)合句中起名詞作用的從句叫做名詞性從句。The suggestion that the mayor(should)present the prizes was accepted by everyone． is（was）＋形容詞＋that從句中要用虛擬語氣，即（should ＋）動(dòng)詞原形，表示建議或不滿、驚奇等情緒。What he wanted to see was an end to all the armies of the world． What I bought were three English books． suggest , order , demand , propose , mand , request , insist, desire, require, advise 等表示要求、命令、建議、決定等意義的動(dòng)詞后，that從句常用“（should）+ 動(dòng)詞原形”的結(jié)構(gòu)I suggest we(should)set off at is ＋過去分詞＋that的主語從句中 decided，demanded，desired，insisted，ordered，proposed，suggested，remended，requested，required等。We don39。t doubt that your proposition is doubt whether I know 。t imagine ____ when they received these nice Christmas presents．（94上海）A．how they were excited B．how excited they were C．how excited were they D．they were how excited doubt 用在疑問句或否定句時(shí)，其后賓語從句常用 that 作連接詞；用在肯定句時(shí)，連接詞用 whether 或 if 皆可，而不用 that。s going to be a big problem ． —Yes，it could be．—I wonder ____ we can do about it．（2002春季北京、安徽、內(nèi)蒙古）A．if B．how C．what puter can only do ____ you have instructed it to do．（NMET2001）A．how B．a(chǎn)fter C．what D．when Tommy was reluctant to tell the schoolmaster____ he had done the day before． A．that B．how C．where D．what wild flowers are so special that I would do ____ I can to save them（2000春季北京、安徽）A．whatever B．that C．which D．whichever ____ cake you like and leave the others for ____ es in late．（2000春季上海）A．a(chǎn)ny；who B．every；whoever C．whichever；whoever D．either；whoever is generally considered unwise to give a child ____ he or she wants．（NMET97）A．however B．whatever C．whichever D．whenever hopes to bee a friend of ____shares her interests．（95上海）A．a(chǎn)nyone B．whom ever C．whoever D．no matter who學(xué)習(xí)名詞性從句時(shí)要注意以下幾點(diǎn)：，疑問句要用陳述句的語序。賓語從句可以作及物動(dòng)詞的賓詞，介詞的賓語，某些形容詞的賓語以及非謂語動(dòng)詞的賓語。whether D、It。that B、It。 news that he had landed on the moon spread all over the have no idea when he will be thought came to him that Mary had probably fallen must answer the question whether he agrees to it or ：that作為關(guān)系代詞，可以引導(dǎo)定語從句，充當(dāng)句子成分，在從句中作賓語時(shí)可以省略； that引導(dǎo)同位語從句時(shí)，起連詞的作用，沒有實(shí)際意義，不充當(dāng)句子成分，一般不能省略。s how 三，同位語從句：定義：在復(fù)合句中，用作同位語的從句稱為同位語從句。s why C．There39。s____ you left it．（MET92）A．there B．where C．there where D．where there had neither a raincoat nor an umbrella．____I got wet all through．（98上海）A．It39。 problem is that millions of people die of illnesses caused by question remains whether we can win the ’s just what I is where our problem difficulty is how I can help smokers kick their ：，連接代詞和連接副詞引導(dǎo)以外，還可以由as, as if ,as were not as they looks as if it is going to 、另外還要注意以下常用的兩種結(jié)構(gòu)：The reason why…is that …(而不用 because。ll go camping tomorrow depends on the weather．（NMET96）A．If B．Whether C．That D．Where6． ____ he said at the meeting astonished everybody present．（MET93）A．What B．That C．The fact D．The matter 二, 表語從句：定義：一個(gè)從句在復(fù)合句中作主句的表語，這個(gè)從句就叫作表語從句。t understand was _____fewer and fewer students showed interests in her lessons．（2000上海）A．What；why B．That；what C．What；because D．Why；that3． ____has helped to save the drowning girl is worth praising．（99上海）A．Who B．The one C．Anyone D．Whoever4． ____ we can39。 doesn’t matter whether he likes or ’s said that the highway will be open to traffic next it likely that it will snow in the afternoon? 練習(xí)：1． ____ you don39。關(guān)于形式主語 it: 以 it 作形式主語，把主語從句后置的常用句型有：（1）It + be + 形容詞 + that/wh從句It is quite clear that Tom was fond of music.（2）It + be + 名詞 + that/wh從句It is a pity that she has made such a foolish / shame / honor / question等。一、主語從句：定義：一個(gè)從句在復(fù)合句中作主句的主語，這個(gè)從句就叫主語從句。連接副詞where, when, why, how。從屬連詞that, if, whether。試比較下面兩個(gè)例句:I had no idea that you were here．（that引導(dǎo)同位語從句，不能省略）Have you got the idea（that）this book gives you of life ？（that引導(dǎo)定語從句，作賓語，可以省略）第三篇：名詞性從句講解名詞性從句與高考試題名詞性從句的界定與分類：名詞性從句相當(dāng)于名詞，可分別作主句中的主語、表語、賓語和同位語。I have no idea when he will e back 。同位語從句通常由that引導(dǎo)，可用于同位語從句的名詞有advice、demand、doubt、fact、hope、idea、information、message、news、order、problem、promise、question、request、suggestion、truth、wish、word等。需要注意的，當(dāng)主語是reason時(shí)，表語從句要用that引導(dǎo)而不是because。That is why he didn’t e to the 。其基本結(jié)構(gòu)為：主語 + 系動(dòng)詞 + that從句。在句中作表語的從句叫表語從句。We don’t think you are 。The teacher told us that Tom had left us for America． Our teacher told us that the earth runs around the sun, believe, imagine, suppose等等動(dòng)詞引起的否定性賓語從句中，要把上述主句中的動(dòng)詞變?yōu)榉穸ㄊ?。，?dāng)主句動(dòng)詞是現(xiàn)在時(shí)，從句根據(jù)自身的句子情況，而使用 不同時(shí)態(tài)。此外，whether與if 在作“是否”的意思講時(shí)在下列情況下一般只能用whether，不用if：；；；“or not”時(shí)；Whether there is life on the moon is an interesting 。She will give whoever needs help a warm ，她都會(huì)給予熱情的支持。I want to know what he has told 。I insist that she(should)do her work 。He found(that)he lost himself in the forest and that he had