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人bow sb in/into鞠躬迎入某人 bow sb out鞠躬送走某人 bow to sth順從某事take a/one’s bow(演員)鞠躬謝幕(bow作名詞)。10)pretend 作及物動詞,后接動詞不定式,that從句,名詞。pretend to sth表示“自以為有??”,后面接名詞,常指“學問,智慧,美德”。11)有關trouble的詞組:get into trouble陷入困境,惹麻煩 ask for/look for/borrow trouble自找麻煩,自討苦吃 be a trouble to sb對某人是個麻煩 be a trouble to do干某事是件麻煩事be in trouble處于困境 get sb into trouble使某人陷入困境 get out of trouble擺脫困境 have trouble doing sth做某事很費力 make trouble 鬧事,搗亂 make trouble for sb給某人帶來麻煩 take the trouble to do sth=take the trouble in doing sth不辭勞苦地做某事 trouble sb to do sth麻煩某人做某事 trouble sb for sth麻煩某人某事名詞性從句在句子中起名詞作用的句子叫名詞從句(Noun Clauses)。名詞從句的功能相當于名詞詞組, 它在復合句中能擔任主語、賓語、表語、同位語、介詞賓語等,因此根據(jù)它在句中不同的語法功能,名詞從句又可分別稱為主語從句、賓語從句、表語從句和同位語從句。一、引導名詞性從句的連接詞引導名詞性從句的連接詞可分為三類:連詞:that(無任何詞意)whether,if(均表示“是否”表明從句內容的不確定性)as if ,as though(均表示“好像”,“似乎”)以上在從句中均不充當任何成分連接代詞:what, whatever, who, whoever, whom,whose, ,whomever連接副詞:when, where, how, why 不可省略的連詞: 。That she was chosen made us very heard the news that our team had :whether與if 均為”是否”的意思。但在下列情況下,whether 不能被if 取代:”or not”Whether he will e is not ,用 it充當形式主語。作句子主語的從句叫主語從句。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。that在句中無詞義,只起連接作用;連接代詞和連接副詞在句中既保留自己的疑問含義、又起連接作用,在從句中充當從句的成分。有時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。主語從句后的謂語動詞一般用單數(shù)形式。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?三、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,第二個分句前的that不可省注意: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”。,whom, which, whose, what, when, where, why, how, whoever, whatever, whichever等關聯(lián)詞引導的賓語從句相當于特殊疑問句,應注意句子語序要用陳述語序。,其主語和謂語的順序也不能顛倒,仍保持陳述句語序。此外,whether與if 在作“是否”的意思講時在下列情況下一般只能用whether,不用if:;;;“or not”時;。,當主句動詞是現(xiàn)在時,從句根據(jù)自身的句子情況,而使用不同時態(tài)。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)。, 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?。四、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。其基本結構為:主語 + 系動詞 + that從句。需要注意的,當主語是reason時,表語從句要用that引導而不是because。【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。五、同位語從句同位語從句說明其前面的名詞的具體內容。同位語從句通常由that引導,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。同位語從句和定語從句的區(qū)別:that作為關系代詞,可以引導定語從句,充當句子成分,在從句中作賓語時可以省略; that引導同位語從句時,起連詞的作用,沒有實際意義,不充當句子成分,一般不能省略。試比較下面兩個例句:I had no idea that you were here.(that引導同位語從句,不能省略)Have you got the idea(that)this book gives you of life in ancient Greece?(that引導定語從句,作賓語,可以省略)六、名詞性that從句1)由從屬連詞that引導的從句叫做名詞性that從句。That只起連接主句和從句的作用,在從句中不擔任任何成分,本身也沒有詞義。名詞性that從句在句中能充當主 語、賓語、表語、同位語和形容詞賓語,例如:主語:That he is still alive is sheer 。賓語:John said that he was leaving for London on 。表語:The fact is that he has not been seen 。同位語:The fact that he has not been seen recently disturbs everyone in his ,這一事實令辦公室所有的人不安。形容詞賓語:I am glad that you are satisfied with your 。2)That從句作主語通常用it作先行詞,而將that從句置于句末,例如:It is quite clear that the whole project is doomed to ,整個計劃注定要失敗。It’s a pity that you should have to 。用it作形式主語的that從句有以下四種不同的搭配關系: + be +形容詞+ that從句It is necessary that? 有必要??It is important that? 重要的是??It is obvious that? 很明顯?? + be +ed 分詞+ that從句It is believed that? 人們相信??It is known to all that? 從所周知??It has been decided that? 已決定?? + be +名詞+ that從句It is mon knowledge that? ??是常識It is a surprise that? 令人驚奇的是??It is a fact that? 事實是?? +不及物動詞+ that分句It appears that? 似乎??It happens that? 碰巧??It occurred to me that? 我突然想起??七、名詞性wh從句1)由wh詞引導的名詞從句叫做名詞性wh從句。Wh詞包括who, whom,.whose, whoever, what, whatever, which, whichever等連接代詞和where, when, how, why等連接副詞。Wh從句的語法功能除了和that從句一樣外,還可充當介詞賓語、賓語補語和間接賓語等,例如:主語: How the book will sell depends on its 。直接賓語:In one’s own home one can do what one 。間接賓語:The club will give whoever wins a 。表語: My question is who will take over president of the 。賓語補足語:She will name him whatever she wants 。同位語: I have no idea when he will 。形容詞賓語:I’m not sure why she refused their 。介詞賓語: That depends on where we shall 。2)Wh從句作主語也常用先行詞it做形式主語,而將wh從句置于句末,例如:It is not yet decided who will do that 。It remains unknown when they are going to get 。八、if, whether引導的名詞從句1)yesno型疑問從句從屬連詞if, whether引導的名詞從句是由一般疑問句或選擇疑問轉化而來的,因此也分別被稱為yesno型疑問句從句和選擇型疑問從句,其功能和wh從句的功能相同,例如:主語:Whether the plan is feasible remains to be 。賓語:Let us know whether / if you can finish the article before 。表語:The point is whether we should lend him the 。同位語:They are investigating the question whether the man is 。形容詞賓語: She’s doubtful whether we shall be able to 。介詞賓語: I worry about whether he can pass through the crisis of his 。2)選擇性疑問從句選擇性疑問從句由關聯(lián)詞if/whether?or或whether?or not構成,例如:Please tell me whether / if they are Swedish or 。I don’t care whether you like the plan or 。if和whether的區(qū)別:在動詞不定式之前只能用whether。在whether ?? or not 的固定搭配中。在介詞后,只能用whether。賓語從句放在句首表示強調時,只能用whether。用if會引起歧義時,只用whether。九、否定轉移1)將think, believe, suppose, expect, fancy, imagine等動詞后面賓語從句的否定詞轉移到主句中,即主句的謂語動詞用否定式,而從句的謂語動詞用肯定式。注意:若謂語動詞為hope,賓語從句中的否定詞不能轉移。2)將seem, appear 等后的從句的否定轉移到前面。3)有時將動名詞,介詞短語或整個從句的否定轉變?yōu)閷χ^語動詞的否定。4)有時狀語或狀語從句中否定可以轉移到謂語動詞前。第四單元 1)solid 作名詞,表示“固體”。作形容詞,表示“固體的,堅固的;實心的,純的,牢靠的,立體的”。be in solid with sb受某人的重視,與某人關系很好。feel solid about sth對某事心里有底。2)explode 表示“爆炸,(感情)迸發(fā),迅速增加”。explode with/into sth沖動,激動。3)surface 作形容詞,表示“表面的,水面的”。作名詞,表示“水面,表面,外表”。on the surface在表面上,在外表上。作動詞,表示“加表層,重新出現(xiàn),睡醒”。4)dissolve 表示“溶解,融化,分解”。表示“解散,解除,消除”。5)multiply 表示“乘”,multiplyA by B表示“A乘以B”