【正文】 y day.（從句用一般現(xiàn)在時）he studied English last term.（從句用一般過去時）I know(that)he will study English next year.（從句用一般將來時）he has studied English since 1998.（從句用現(xiàn)在完成時）當主句動詞是過去時態(tài)（could, would除外），從句則要用相應的過去時態(tài)，如一般過去時，過去進行時，過去將來時等；當從句表示的是客觀真理，科學原理，自然現(xiàn)象，則從句仍用現(xiàn)在時態(tài)。例如：The teacher told us that Tom had left us for America．, 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?。即將從句中的否定形式移到主句中。例如?We don’t think you are 。I don’t believe he will do 。：，從句可用任意時態(tài)。，從句用過去某個時態(tài)。，從句是客觀真理時，只用一般現(xiàn)在時。從屬連詞：連接賓語從句的從屬連詞主要有that,if,而if和whether引導表示“是否” told me that he would go to the college the next don’t know if there will be a bus any knew whether he could pass the ：連接代詞主要有who, whom ,whose ,what ,whoever ,whomever ,whosever, whatever, ,但what, whatever除了指疑問外, you know who has won Red Alert game?你知道是誰贏得了紅色警報的游戲？The book will show you what the best CEOs should you determined whichever you should buy,a Motorola or Nokia cell phone? 你決定好是買諾基亞還是摩托羅拉的電話了嗎? 連接副詞：連接副詞主要有when,where,why,how,whenever,wherever, didn’t tell me when we should meet you please tell me how you use the new panel?你能告訴我怎么用這個新的操作盤嗎? None of us knows where these new parts can be 大多數(shù)動詞都可以帶賓語從句We all expect that they will win , for members of their team are , told us that they would help us though the whole ,“動詞+副詞”結(jié)構(gòu)也可以帶賓語從句I have found out that all the tickets for the concert have been sold you work out how much we will spend during the trip? 你能計算出這次旅行我們將花費多少錢嗎? 動詞短語也可以帶賓語從句常見的這些詞有:make sure確保 make up one’s mind下決心 keep in mind牢記 Make sure that there are no mistakes in your papers before you turn them ①動詞find,feel,consider,make,believe等后面有賓語補足語的時候, think it necessary that we take plenty of hot water every feel it a pity that I haven’t been to the , have made it a rule that I keep all find it important that we(should)make a quick decision about this .②有些動詞帶賓語從句時需要在賓語與從句前加it 這類動詞主要有:hate, take , owe, have, see hate it when they with their mouths full of will have it that our plan is really take it that you will agree with you start the engine, you must see to it that car is in , 一定要使汽車的離合器處于空擋位置.③若賓語從句是wh類,則不可用it代替We all consider what you said to be discovered what we had learned to be 用wh類的介詞賓語從句We are talking about whether we admit students into our new book is about how Shenzhou 6 manned spaceship was sent up into ,if引導的介詞賓語從句有時候except,but,besides三個介詞后可見到that引導的賓語從句I know nothing about my new neighbor except that he used to work with a ,常用來引導賓語從句的形容詞有: sure,certain,glad,please,happy,sorry,afraid,satisfied,surprised I am sure I will pass the am sorry that I have troubled you so is glad that Li Ming went to see him when he was ,whether在賓語從句中的區(qū)別① if和whether在作“是否”解時,引導賓語從句常放在動詞know,ask,care,wonder,find out等之后,介詞后一般不用if② 少數(shù)動詞,如:leave,put,discuss,doubt后的賓語從句常用whether.③ whether后可以加or not,但是if不可以.④ 在不定式前只能用whether.（如：I can’t decide whether to 。）⑤ 避免歧異時, ,suggest,explain,agree,wonder,prove,mean,state,feel,hold等動詞的賓語時。,賓語從句之前時。(包括非謂語動詞)與賓語從句之間有插入語時。,此時第一個that可以省略,第二個that不可以省略。,that或this,that做主語的定語時。當賓語從句的主語是非謂語動詞或主語從句時。,主句的謂語動詞是think,believe,imagine,suppose,consider,espect,fancy,guess等,并且主句的主語是第一人稱而且為一般現(xiàn)在時,從句的否定詞一般要轉(zhuǎn)移到主句上來, don’t think he will e to my think he won’t e to my don’t believe that man is killed by Jim,is he?我認為那個人不是Jim所殺的,是不是? 如果賓語從句中有某個含有否定意義的形容詞或副詞, find that he never listens to the teacher carefully,does he? 我們發(fā)現(xiàn)他從來不仔細聽老師講課,是不是? 當主句為現(xiàn)在時或?qū)頃r,①從句用一般過去時或過去進行時表示與主句謂語動詞動作同時發(fā)生I only knew he was studying in a western country,but I didn’t know what country he was , asked me if I was reading the story The Old Man and the Sea when he was .②從句過去完成時表示該動作發(fā)生在主句謂語動作之前 He told me that he had told Mary about the meeting .③從句謂語用過去將來時表示該動作發(fā)生在主句謂語動作之后The reporter asked if the government would take necessary measures to put down the ,那么從句的時態(tài)不根據(jù)主句的時態(tài)而變化 The teacher said that the moon goes around the earth ,which,what,when,where,how,why等表疑問時,不能按正常語序安排,經(jīng)常將這類引導詞置于句首Who do you think the public might choose as their favorite singer this year? 、表語從句在句中作表語的從句叫表語從句。引導表語從句的關聯(lián)詞與引導主語從句的關聯(lián)詞大致一樣，表語從句位于連系動詞后，有時用as if引導。其基本結(jié)構(gòu)為：主語 + 系動詞 + that從句。例如：The fact is that we have lost the 。That’s just what I 。This is where our problem 。That is why he didn’t e to the 。It looks as if it is going to 。需要注意的，當主語是reason時，表語從句要用that引導而不是because。例如： The reason why he was late was that he missed the train by one minute this morning.【注意】whether 可引導表語從句，但與之同義的if卻通常不用于引導表語從句。簡介定義：A 表語從句就是用一個句子作為表語。說明主語是什么或者怎么[1]樣，由名詞、形容詞或相當于名詞或形容詞的詞或短語充當，和連系動詞一起構(gòu)成謂語。The problem is 主語 連系動詞 形容詞作表語The problem is when we can get a pay 連系動詞 一個句子作表語表語從句B 連接表語從句的連接詞有：that, what, who, when, where, which, why, whether, has bee a 。He has bee what he wanted to be ten years 。She has remained there for an 。She has remained where I stood yesterday for an 。His suggestion is 。His suggestion is that we should stay ，我們應該保持冷靜。The question is question is when he can arrive at the ，他什么時候可以到達酒店。who will travel with me to Beijing 。why he cried 。how I can persuade her to join us in the 。whether the enemy is marching towards ：A 表語從句一定要用陳述語序。False: The question is when can he arrive at the : The question is when he can arrive at the 不可以用if，而用whether 連接表語從句(as if 例外）。引導賓語從句時可以互換if/whether 位于介詞后要用whether 位于句首時要用whether引導表語從句，主語從句，同位語從句時要用whether False: The question is if the enemy is marching towards : The question is whether the enemy is marching towards : It looked as if he had understood this 不像賓語從句，在有表語從句的復合句中，主句時態(tài)和從句時態(tài)可以不一致。Right: The question is who will travel with me to Beijing : The question is why he cried that在表語從句中不可以省掉?；居梅ū碚Z從句只能置于主句之后，而主句的動詞只能是聯(lián)系動詞。名詞性從句在be等系動詞后作表語時被稱為表語從句，例如： The problem is how we can get the things we 。(how 在表語從句中充當方式狀語)// The scissors are not what I 。(what 在表語從句中充當賓語)// What I told him was that I would find him a good 。(what在主語從句中作直接賓語，that作為表語從句的引導詞在該表語從句中不充當句子成分，不能省略)// That is what I want to tell 。(what在表語從句中充當直接賓語)// That is why she failed to pass the 。(why 在表語從句中充當原因狀語)注意： “That is why...”是常用句型，意為