【正文】 ime.（9）What we need are good :（1)引導主語從句連詞有that,whether,who,what,whatever等（2)連詞位于句首不能省略（3)主語從句大多數(shù)情況下視為三單,但也有例外,如例9嘉興英語教學網(wǎng) 收集整理 歡迎使用(3)It happens…, It occurs… 結構中的主語從句不可提前。例如：It occurred to him that he failed in the examination.(4)It doesn’t matter how/whether …結構中的主語從句不可提前。例如：It doesn’t matter whether he is wrong or not.(5)含主語從句的復合句是疑問句時，主語從句不可提前。例如：Is it likely that it will rain in the evening? 與that 在引導主語從句時的區(qū)別What 引導主語從句時在從句中充當句子成分，如主語．賓語．表語，而that 則不然。例如： What you said yesterday is 、賓語從句名詞句用作賓語的從句叫賓語從句。引導賓語從句的關聯(lián)詞與引導主語從句表語從句的關聯(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。由連接詞that引導賓語從句時，that在句中不擔任任何成分，在口語或非正式的文體中常被省去，但如從句是并列句時, 嘉興英語教學網(wǎng) 收集整理 歡迎使用現(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健＜磳木渲械姆穸ㄐ问揭频街骶渲?。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”結構也可以帶賓語從句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 收集整理 歡迎使用I 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 嘉興英語教學網(wǎng) 收集整理 歡迎使用主句的謂語動詞是think,believe,imagine,suppose,consider,espect,fancy,guess等,并且主句的主語是 嘉興英語教學網(wǎng) 收集整理 歡迎使用定義：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)嘉興英語教學網(wǎng) 收集整理 歡迎使用注意： “That is why...”是常用句型，意為“這就是……的原因/因此……”，其中why引導的名詞性從句在句中作表語，該句型通常用于針對前面已經(jīng)說明過的原因進行總結，又如： That is why you see this old woman before you know, ，這就是現(xiàn)在這個老太婆出現(xiàn)在你面前的原因。(前文提到Jeanne對老婦人顯得蒼老憔悴深感詫異，說話人對她講述了其中的原因之后，用這一句來進行概括)。// That is why I 。下面是兩個與“That is why...”形式相似的結構，它們與“That is why...”結構之間的關系要能夠辨析清楚：(1)“That is why...”與“That is the reason why...”同義，只不過從語法結構上講，“That is the reason why...”中why引導的是—個定語從句，將其中的the reason去掉則與“That is why...”結構一樣，例如： That is(the reason)why I cannot 。(2)“That is because...”句型中從屬連詞because引導的名詞性從句在此作表語，這也是個常用句型，意為“這就是為什么……/因為……”。“That is because...”與“That is why...”之間的不同在于“That is because...”指原因或理由，“That is why...”則指由于各種原因所造成的后果，例如： He did not see the film last is because he had to help his little sister with her ，那是因為他得幫助他的妹妹做作業(yè)。(嘉興英語教學網(wǎng) 收集整理 歡迎使用l have no idea when he will be back．我不知道他什么時候回來。He must answer the question whether he agrees to it or 。四、有時同位語從句可以不緊跟在說明的名詞后面，而被別