【正文】 t（無任何詞意）；whether, if（均表示“是否”表明從句內(nèi)容的不確定性）；as if ,as though（均表示“好像”，“似乎”）。It is not important who will is still unknown which team will win the 、具體分類 1．主語從句作句子主語的從句叫主語從句。Who will win the match is still 。上海卷)It is immediately clear ____ the financial crisis will soon be 【答案】D【解析】考查主語從句的用法。山東卷)_____ was most important to her, she told me, was her 【答案】C【解析】she told me是插入語，可刪除。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 + 動詞的過去分詞 + that從句（4）It + 不及物動詞 + 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，謂語動詞要用虛擬語氣“(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…【典例】(2009引導(dǎo)賓語從句的關(guān)聯(lián)詞與引導(dǎo)主語從句表語從句的關(guān)聯(lián)詞大致一樣，在句中可以作謂語動詞或介詞及非謂語動詞的賓語。注意：在demand，order，suggest，decide，insist，desire，request，mand等表示要求、命令、建議、決定等意義的動詞后，賓語從句常用“（should）+ 動詞原形”。例如： I want to know what he has told 。北京卷)The panies are working together to create _______ they hope will be the best means of transport in the 21st 【答案】C【解析】create后為賓語從句，從句中they hope是插入語，可刪除。題干中介詞to后面為賓語從句，從句中缺少主語，因此填whoever。The question is whether she should have a low opinion of the test?Everything depends on whether we have enough 。例如：The teacher told us that Tom had left us for America．（5）think, believe, imagine, suppose等等動詞引起的否定性賓語從句中，要把上述主句中的動詞變?yōu)榉穸ㄊ健?．表語從句在句中作表語的從句叫表語從句。That’s just what I 。需要注意的，當主語是reason時，表語從句要用that引導(dǎo)而不是because?！镜淅?】(2008例如：The news that we won the game is 。 重慶卷)We should consider the students’ request ________ the school library provide more books on popular 【答案】A【解析】考查名詞性從句。試比較下面兩個例句: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 in ancient Greece？（that引導(dǎo)定語從句，作賓語，可以省略）2．that從句作主語通常用it作先行詞，而將that從句置于句末。3．否定轉(zhuǎn)移（1）將think, believe, suppose, expect, fancy, imagine等動詞后面賓語從句的否定詞轉(zhuǎn)移到主句中，即主句的謂語動詞用否定式，而從句的謂語動詞用肯定式。 t believe he will 。（2）將seem, appear 等后的從句的否定轉(zhuǎn)移到前面。t appear that we39。3．名詞性從句和其它從句的兼容結(jié)構(gòu)測試。有些連詞除引導(dǎo)名詞性從句外還可引導(dǎo)其它從句，應(yīng)掌握它們之間的關(guān)系。解題時應(yīng)先判斷從句的類型，然后判斷從句是否缺少成分以及意義是否完整，最后根據(jù)引導(dǎo)名詞性從句的連詞的特點確定特定的連接詞。that 。that C．What。陜西卷)The howto book can be of help to _______wants to do the matter who 18.(2009本題考察名詞性從句用法。 表語從句中缺did的賓語。 “_______is described as one of the most beautiful islands.”賓語從句，從句中缺少主語， whoever在賓語從句中做主語，部分學(xué)生，因為只看到介詞to，誤認為要添whomever做介詞的賓語。句意為“中華民族的經(jīng)驗證明了一個真理，即，一個民族在災(zāi)難中失去的，必將從民族的進步中得到補償。，it is _______that has made him _______he is today 就可以判斷，第一個空是考察強調(diào)句型的特殊疑問形式；第二個空則是表語從句，表語從句中缺少he is的表語。 考察同位語從句，表達A plan的具體內(nèi)容，has been put forward將名詞與從句隔開，8 加大了難度。例如：It is still doubtful what he said at the meeting yesterday。 此處從句作介詞to的賓語，是名詞性從句，引導(dǎo)詞作從句的主語，指人，意思是：無論是誰，選D。We heard the news that our team had 。The fact that the money has gone does not mean it was 。They expressed the wish that she accept the 。I can understand their eagerness that you should be the main 。Answer my question whether you are ：你來不來。Have you any idea what time it starts? 你知道什么時候開始嗎?From 198590 I was an instructor at the regional party that I went back to work in a I had no idea what a casino 。It is a question how he did 。The news got about that he had won a car in the 。The order soon came that all citizens should evacuate the ，所有居民都必須撤出村子。that引導(dǎo)同位語從句時，它不充當句子成分，而引導(dǎo)定語從句時，它作為關(guān)系代詞，要么充當定語從句的主語，要么充當定語從句的賓語。(同位語從句)I’ll never forget the days when I lived there..我永遠不會忘記我住在那兒的日子。you cannot be sure of something _____ you might getin the future.[2007 安徽卷]。因此，名詞性從句廳分為主語從句、表語從句、賓語從句和同位從句。有詞義，在從句中擔(dān)任成分，作狀語。連接代詞與連接副詞在從句充當句子成分，連接詞whether 和if（是否），as if（好象）在從句中不充當句子成分，只起連接作用。If/whether doesn’t matter so much whether you will e or ．It+be+adj(obvious,true,natural,surprising,good,wonderful,funny,likely,certain,probable,etc)/名詞詞組（no wonder,an honor , a good thing,a pity,etc)+that從句 ’s certain that she will do well in the exam/It’s no surprise that our team has won the ．It+be+過去分詞（said,reported,thought,expected,decided,announced,etc)+that從句’s said that has arrived in :that引導(dǎo)主語從句時，在口語和非正式文體中可以省略，但that從句置于開頭時不能省略。 idea is that we can get more rades to help in the ，但當主句中含動詞do的某種形式時，that可以省略。 Father promised that I studied harder he would take me to ，除第一個從句中的that可以省略外，其余從句中的that都不可以省略。一般位于該名詞（如：news, fact, idea, suggestion, promise等）之后，說明該名詞的具體內(nèi)容。I have no idea when she will be ，其意思是“什么時候”,因而是同位語從句。The reason was that he fell （或This、That）+連系動詞+the reason+why引導(dǎo)的定語從句。；這是由于。的原因。如： Who spoke at the meeting is unknown The person that spoke at the meeting is breaks the law will be who breaks the law will be ：、whoever、whenever、wherever等常引導(dǎo)主語從句、賓語或表語從句，也可以引導(dǎo)狀語從句，等于“no matter +疑問詞”。；注意：在某些動詞后（如:discuss）只能接whether，不能跟if。如： I don’t care if he doesn’t show up.（炫耀），只能用whether，而不用if。ll give you _____ you want us to know _____ they can do to help must put _____ we have learned into she say anything about _____ the work was to be done yesterday? was never satisfied with _____ she had achieved in her photographs will show you _____ our village looks insisted _____ he pay the bill for the urged _____ the library open during the wish we could have learned _____ you did when we were at high will describe to you _____ I saw when I go _____ 1 know of him I should say he is a good will give this dictionary to __ wants to have they will e here hasn39。 。 。（ignore / fail to do）人將回鑄成大錯。It depends on the climate whether they are going shopping ：新產(chǎn)品銷售得好不好取決于它的質(zhì)量和價格。例如： He looked as if he was going to 、賓語從句賓語從句在復(fù)合句中作主句的賓語，賓語從句一般放在動詞、介詞或形容詞后。I don’t suppose he cares，does he? ④ 在賓語從句中，引導(dǎo)詞whether和if基本一樣，但介詞后的賓語從句多用whether。The news that they had won the game soon spread over the whole 引導(dǎo)同位語從句的關(guān)聯(lián)詞用that時，不能省略，不能用which替代v what從句中作句子成分(主語、賓語、表語等)what=al