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1、12/27/2021 語法是語言的規(guī)則 語法是詞的構(gòu)成、變化和用詞造句的規(guī)則 語法包括詞法和句法 語法是語言學(xué)的一個(gè)分支,研究按確定用法來運(yùn)用的詞類、詞的屈折變化或表示相互關(guān)系的其他手段以及詞在句中的功能和關(guān)系 12/27/2021 語法具有高度的抽象性 語法具有強(qiáng)大的遞歸性 語法具有嚴(yán)密的系統(tǒng)性 語法具有相對(duì)的穩(wěn)固性 語法還具有民族性12/27/2021 從歷時(shí)角度,可分為傳統(tǒng)語法和現(xiàn)代語法 (以結(jié)構(gòu)主義語言學(xué)出現(xiàn)為界) 從描寫目的,可分為理論語法和教學(xué)語法 (英語語法屬教學(xué)語法的范疇)12/27/2021 形式:某個(gè)語法結(jié)構(gòu)怎樣構(gòu)成的。比如比如“現(xiàn)在完成進(jìn)行時(shí)現(xiàn)在完成進(jìn)行時(shí)”的的結(jié)構(gòu)形式是
2、結(jié)構(gòu)形式是have been doinghave been doing。這是使用語法規(guī)則的起點(diǎn),即。這是使用語法規(guī)則的起點(diǎn),即首先要做到能夠準(zhǔn)確地構(gòu)造某個(gè)語法結(jié)構(gòu),這是語法結(jié)構(gòu)的準(zhǔn)首先要做到能夠準(zhǔn)確地構(gòu)造某個(gè)語法結(jié)構(gòu),這是語法結(jié)構(gòu)的準(zhǔn)確性問題。確性問題。12/27/2021 意義:某個(gè)語法結(jié)構(gòu)表達(dá)的意義。比如比如“現(xiàn)在完現(xiàn)在完成進(jìn)行時(shí)成進(jìn)行時(shí)”可以表示可以表示“一個(gè)活動(dòng)從過去一直延續(xù)一個(gè)活動(dòng)從過去一直延續(xù)到現(xiàn)在說話時(shí)刻到現(xiàn)在說話時(shí)刻”這樣的含義,這就是現(xiàn)在完成這樣的含義,這就是現(xiàn)在完成時(shí)態(tài)這一結(jié)構(gòu)所具備的語法意義。由此可以看出,時(shí)態(tài)這一結(jié)構(gòu)所具備的語法意義。由此可以看出,特定意義一般是對(duì)應(yīng)于特
3、定的結(jié)構(gòu)形式的,或者特定意義一般是對(duì)應(yīng)于特定的結(jié)構(gòu)形式的,或者說,特定的結(jié)構(gòu)形式能夠表達(dá)特定的意義說,特定的結(jié)構(gòu)形式能夠表達(dá)特定的意義(Particular forms will express their Particular forms will express their particular meaningsparticular meanings)。對(duì)于一個(gè)句子,它的)。對(duì)于一個(gè)句子,它的含義不僅僅是來自于句中所使用的詞匯的含義,含義不僅僅是來自于句中所使用的詞匯的含義,而是還有來自于其中特定語法結(jié)構(gòu)所含有的語法而是還有來自于其中特定語法結(jié)構(gòu)所含有的語法意義。意義。12/27/2021
4、 用法:關(guān)于何時(shí)/為什么使用某一語法結(jié)構(gòu)的問題。這與在實(shí)際這與在實(shí)際交流中的語境有關(guān)系,即什么樣的語境中,采用何種語法結(jié)構(gòu)交流中的語境有關(guān)系,即什么樣的語境中,采用何種語法結(jié)構(gòu)來表達(dá)特定的意義才合適,這是有關(guān)語法結(jié)構(gòu)的合適型問題。來表達(dá)特定的意義才合適,這是有關(guān)語法結(jié)構(gòu)的合適型問題。意義和用法是密切相關(guān)的,有時(shí)難以嚴(yán)格界定。意義和用法是密切相關(guān)的,有時(shí)難以嚴(yán)格界定。12/27/2021 某一特定的語法結(jié)構(gòu)的形式、意義和用法這三者之間是相互聯(lián)系的,圖示如下:12/27/2021形式(Form)語法結(jié)構(gòu)怎樣構(gòu)成(準(zhǔn)確性)意義(Meaning)語法結(jié)構(gòu)表達(dá)什么意義(表意性)用法(Usage)何時(shí)/為
5、什么使用(合適性) 語法形式、意義、用法三者之間的關(guān)系: 英語學(xué)習(xí)者要能夠準(zhǔn)確地、有意義地、恰當(dāng)?shù)販?zhǔn)確地、有意義地、恰當(dāng)?shù)厝ミ\(yùn)用英語語言結(jié)構(gòu)。 做到這一點(diǎn),才能真正靈活使用語法規(guī)則,并進(jìn)而在思維高度上來使用英語。比如:12/27/2021 I have been coming to Beijing for fourteen years. 翻譯一:我來北京有翻譯一:我來北京有1414年了。年了。 翻譯二:在過去這翻譯二:在過去這1414年中,我常常來北京。年中,我常常來北京。12/27/2021 翻譯二正確。 Have been doing 在英文中表示的是一個(gè)重復(fù)的動(dòng)作,具體來說:用短暫動(dòng)詞(
6、如come)的完成進(jìn)行時(shí)(如have been coming)來表示到目前為止的一段時(shí)間內(nèi)重復(fù)發(fā)生的動(dòng)作。12/27/2021 因此,知道語法結(jié)構(gòu)的正確構(gòu)造形式只是第一步,還要清楚其表達(dá)的語法意義。但知其二并不能保證能夠正確使用,還要知道其用法。其用法與語言環(huán)境密切相關(guān)。12/27/2021 句子與語境 在真實(shí)的語言交際過程中,任何一個(gè)句子都不能夠孤立存在,都有一個(gè)賴以生存的環(huán)境。甚至有時(shí)候,語境決定了一個(gè)句子真正要表達(dá)的意思。 比如下面這個(gè)電影對(duì)白發(fā)生在一位父親與自己女兒的男朋友之間:12/27/2021 Father: Do you drink? Young Man: No,thanks,
7、Im cool. Father: Im asking If you drink. Do you think Id offer alcohol to teenage drivers taking my daughter out?12/27/2021 這位父親問他女兒的男朋友(其正準(zhǔn)備開車帶他女兒出門):Do you drink?他真正的意思是問這個(gè)年輕男子是否有飲酒的習(xí)慣,即在詢問情況,而不是問他現(xiàn)在想不想喝酒,即不是在提議。12/27/2021 因此,從交際的角度去看待語法,在具體語境中考查語法規(guī)則的使用,通過語篇、語境駕馭語法來達(dá)到十分具體的交際目的。我們不僅知道“應(yīng)該”怎么說(what l
8、earners should say),更應(yīng)該去了解為什么英語本族語者要“這樣”說(what native speakers of English actually do say and why)。12/27/2021 “要掌握一門語言,首先要掌握其語法。只有掌握了語法,最終才能掌握語言,才能得心應(yīng)手地運(yùn)用之。” The first and most important step in gaining over the language is gaining control over its grammar. It is the knowledge of grammar that yields
9、 access to the rich possibilities of the language and the means to use it. -不列顛英語用法大全12/27/2021 “語言的科學(xué)和藝術(shù)” -英國著名語言學(xué)H.Sweet12/27/2021 兩個(gè)目標(biāo)、三個(gè)階段:高級(jí)階段過渡階段 初級(jí)階段由此看出學(xué)習(xí)語法知識(shí)是第一步,通過不斷的練習(xí)才能實(shí)現(xiàn)向語言能力的轉(zhuǎn)換,最終達(dá)到言語交際的目的。 能能 知知12/27/2021練 外語語法學(xué)習(xí)示意圖: 高級(jí)階段 過渡階段 初級(jí)階段 學(xué)習(xí)方式 語法應(yīng)用能力語法應(yīng)用能力語法知識(shí)語法知識(shí)12/27/2021語言直覺語言直覺學(xué)得學(xué)得習(xí)得習(xí)得 語
10、言學(xué)習(xí)語言學(xué)習(xí) 語法知識(shí)與語言技能語法知識(shí)如何轉(zhuǎn)化為語言技能,要做到下面兩點(diǎn):首先,要“多思考”(think much),要認(rèn)真領(lǐng)悟書中所講到的語法規(guī)則。認(rèn)真思考語法規(guī)則背后的合乎情理的思維規(guī)律,把“課本上的語法”(a textbook grammar)變?yōu)椤邦^腦中的語法”(a mental grammar)即逐漸培養(yǎng)自己運(yùn)用英語思維的能力。12/27/2021 其次,要“多練習(xí)”(practice much),這里的練習(xí),不僅是指為了應(yīng)付考試而做的大量的閱讀練習(xí)和單項(xiàng)選擇題練習(xí),而是包括聽、說、讀、寫、譯全方位的練習(xí),尤其是口語和寫作這種語言產(chǎn)出能力的練習(xí)。12/27/2021 英語語法包括
11、詞法和句法 詞法:名詞(noun)、動(dòng)詞(verb)、形容詞(adjective)、冠詞(article)、數(shù)詞(numeral)、介詞(preposition)、代詞(pronoun)、連詞(conjunction)、副詞(adverb)等詞類的用法 句法:一般規(guī)則的用法和特殊規(guī)則的用法12/27/2021 1、名詞(n.): 表示人、事物、地點(diǎn)或抽象概念的名稱。如:boy, morning, bag, ball, class, orange. 2、代詞(pron.): 主要用來代替名詞。如:who, she, you, it . 3、形容詞(adj.):表示人或事物的性質(zhì)或特征。如:goo
12、d, right, white, orange . 4、數(shù)詞(num.): 表示數(shù)目或事物的順序。如:one, two, three, first, second, third, fourth. 5、動(dòng)詞(v.): 表示動(dòng)作或狀態(tài)。如:am, is,are,have,see . 6、副詞(adv.): 修飾動(dòng)詞、形容詞或其他副詞,說明時(shí)間、地點(diǎn)、程度等。如:now, very, here, often, quietly, slowly. 7、冠詞(art.):用在名詞前,幫助說明名詞。如:a, an, the. 8、介詞(prep.): 表示它后面的名詞或代詞與其他句子成分的關(guān)系。如in, o
13、n, from, above, behind. 9、連詞(conj.): 用來連接詞、短語或句子。如and, but, before . 10、感嘆詞(interj.)表示喜、怒、哀、樂等感情。如:oh, well, hi, hello.12/27/2021 12/27/2021英語語法構(gòu)成示意圖英語語法構(gòu)成示意圖英語句子五個(gè)層次的變化 簡單的簡單句 復(fù)雜的簡單句 非簡單句 復(fù)雜結(jié)構(gòu)充當(dāng)句子成分 從句套從句的結(jié)構(gòu)12/27/2021動(dòng)態(tài)中把握英語語法 把握英語句子由易到難的五個(gè)層次的變化 學(xué)會(huì)從動(dòng)態(tài)發(fā)展的角度去理解和思考語法在句子中的體現(xiàn) 12/27/2021 簡單的簡單句 六個(gè)最基本句型,以
14、及其中包含的六種句子成分(主謂賓系表補(bǔ))。 SV(主謂) SVO(主謂賓) SVP(主系表) SVOOC(主謂賓賓補(bǔ)) SVIODO(主謂雙賓語) There be + O (There be)12/27/2021英語詞類與句子成分關(guān)系圖: 句子成分句子成分 詞詞類或短語類或短語主語主語*謂語謂語賓語賓語*表語表語*定語定語*狀語狀語*賓語賓語 補(bǔ)足補(bǔ)足語語名詞名詞代詞代詞形容詞形容詞數(shù)詞數(shù)詞動(dòng)動(dòng)詞詞時(shí)態(tài)語態(tài)形式時(shí)態(tài)語態(tài)形式動(dòng)詞不定式動(dòng)詞不定式動(dòng)名詞動(dòng)名詞動(dòng)詞現(xiàn)在分詞動(dòng)詞現(xiàn)在分詞動(dòng)詞過去分詞動(dòng)詞過去分詞副詞副詞介詞短語介詞短語 12/27/2021 復(fù)雜的簡單句 在六大句型基礎(chǔ)上加三大修飾成分
15、(定語、狀語、同位語)后句子變得更加復(fù)雜了,但仍屬于簡單句(即句號(hào)前只有一個(gè)主謂結(jié)構(gòu))。 如: I left the beautiful city Beijing yesterday. 主 謂 定 賓 同位 狀 12/27/2021 非簡單句 當(dāng)一個(gè)句號(hào)前出現(xiàn)兩個(gè)、甚至更多個(gè)主謂結(jié)構(gòu)時(shí),簡單句就變成了并列句或復(fù)合句。 并列句(并列連詞連接) 復(fù)合句(從句引導(dǎo)詞引導(dǎo))12/27/2021 復(fù)雜結(jié)構(gòu)充當(dāng)句子成分 簡單句子中的成分一般由簡單的詞或詞組充當(dāng),而隨著句子變長變難,句中的一個(gè)成分可能就會(huì)由長而且復(fù)雜的結(jié)構(gòu)充當(dāng),如從句、非謂語動(dòng)詞短語、動(dòng)詞短語、形容詞短語、介詞短語等等。 如: Feelin
16、g upset and not wanting to try, I left the city which I loved. (分詞短語作狀語、從句作定語) 12/27/2021 從句套從句的結(jié)構(gòu) 一個(gè)復(fù)雜的句子中,可以有兩個(gè)以上的從句,這些從句相互之間可以是平行關(guān)系,也可以是從屬關(guān)系(即從句套從句),這種情況理解難度較大。 12/27/2021 如: The American economic system is organized around a basically private-enterprise, market-oriented economy in which consumer
17、s largely determine what shall be produced by spending their money in the marketplace for those goods and services thatthey want most. (1994年考研英語passage 1)12/27/2021 下面通過英漢語法的對(duì)比來看英語語法的特點(diǎn)12/27/2021英漢語法對(duì)比 一、 漢語中有很多無主語句子或省略主語的句子,在用英語表達(dá)時(shí),須補(bǔ)出主語(祈使句的情形例外)。如: 12/27/2021 1、暑假過得很開心 The summer vacation is hap
18、py. We/They had a good time in the summer vacation. 12/27/2021(T)(上面的這個(gè)漢語句子實(shí)際上沒有主語,“暑假”在句中是狀語。譯成英語時(shí)須加主語We/They/He/I 等。)12/27/2021 2、天氣糟透了。整天刮大風(fēng)下大雨的。 The weather was so bad. It blew hard and rained heavily all the day. (翻譯時(shí)必須補(bǔ)出主語It。) 3、考試沒過別泄氣。 Dont lose heart if you dont pass the exam. (翻譯時(shí)在從句中要補(bǔ)充出主
19、語you.) 12/27/202112/27/2021 二、漢語中有很多無生物名詞作主語,但在英語中要改用生物即人作主語。如: 1、你的英語真棒。 Your English is excellent. You are excellent in English. (T) 2、史密斯先生雙目失明。 Mr Smiths eyes are blind. Mr Smith is blind in both eyes. 12/27/2021(T)12/27/2021 三、漢語中的一些句子以生物即人作主語,但受表語形容詞的制約,在英語中不可以人為主語。如: 1、你方便的話,請(qǐng)?jiān)诹c(diǎn)鐘來。 Please co
20、me at six if it is convenient to you. Please come at six if you are convenient. 12/27/2021(T) 2、你很難說服他不去逛街。 You are difficult to persuade him out of going shopping. It is difficult for you to persuade him out of going shopping. 但是我們可以說:English is difficult to learn for some people. 12/27/2021(T)12/2
21、7/2021 四、漢語中有大量的無謂語動(dòng)詞句子,但英語是一種以動(dòng)詞為中心的語言,每個(gè)句子幾乎都少不了謂語動(dòng)詞(省略句除外)。如: 1、這本書值得一讀。 The book is worth reading. The book worth reading. 12/27/2021(T) 2、我父母每天都很忙。 My parents are very busy every day. My parents very busy every day. 12/27/2021(T)12/27/2021 五、漢語中及物動(dòng)詞與不及物動(dòng)詞、狀態(tài)動(dòng)詞與動(dòng)作動(dòng)詞的差別不大,界限不明,但在英語 中卻有嚴(yán)格區(qū)別和固定的用法模
22、式。如: 1、他與她結(jié)婚了。 He married with her. (with 是多余的) 2、凡是黨和人民所要求的,我一定做到。 Ill do what the Party and the people require me. ( 譯句中require 后須加 of。) 12/27/2021 3、我開始學(xué)英語到現(xiàn)在已有十年了。 I have begun to learn English for ten years. It has been ten years since I began to learn English. 12/27/2021(T)12/27/2021 4、這本雜志我可以
23、借多久? How long can I keep this magazine? How long can I borrow this magazine? (borrow 是一個(gè)表示瞬間短暫行為的動(dòng)作動(dòng)詞,當(dāng)然不能與how long 連用。) (T) 5、父親直到半夜才睡覺。 Father went to bed until midnight. Father didnt go to bed until midnight. Or: Father stayed up until midnight. 12/27/2021(T)12/27/2021 六、在漢語中,詞形沒有變化;在英語中卻有豐富的詞形變化
24、。如: 醫(yī)生建議他每天喝兩杯牛奶。 The doctor suggests that he (should) drink two glasses of milk every day. The doctor suggest that he drinks two glass of milk every day. 12/27/2021(T)12/27/2021 英語中名、形、副、動(dòng)、數(shù)詞等均有詞形變化,其中以動(dòng)詞的形式變化最多,看下例: 1、西瓜切成了八等份。 The watermelon divides into eight equal shares. The watermelon is divi
25、ded into eight equal shares. 12/27/2021(T) 2、從這一角度看,情況似乎沒那么令人失望。 Looked at in this way, the situation doesnt seem so disappointing. Looking at in this way, the situation doesnt seem so disappointing. 12/27/2021(T) 強(qiáng)化重點(diǎn)、突出難點(diǎn):情態(tài)動(dòng)詞、虛擬語氣、從句、強(qiáng)調(diào)、倒裝、否定、省略、主謂一致、比較等是大學(xué)英語語法的重難點(diǎn) 從詞法、句法層面上升到語篇層面:大學(xué)英語語法教學(xué)則更偏重句法的
26、教學(xué)。句法教學(xué)體現(xiàn)在理解語篇當(dāng)中的長難句,而理解長難句最多運(yùn)用到的語法知識(shí)就是從句、平行比較結(jié)構(gòu)和非謂語動(dòng)詞短語三大語法規(guī)則 12/27/2021 如:The change met the technical requirements of the new age by engaging a large professional element (分詞短語作介賓)and prevented the decline in efficiency (and連接平行結(jié)構(gòu))that so commonly spoiled the fortunes of family firms (that引導(dǎo)定語從句)
27、in the second and third generation after the energetic founders.(1996年考研英語閱讀理解passage 3)12/27/2021 英語語法學(xué)得好不好,主要不是看你讀了多少語法書,記了多少條語法規(guī)則,而是要看你在實(shí)踐中能否正確掌握所學(xué)的這些語法規(guī)則能聽懂,說得好,寫得好,理解得好,譯得準(zhǔn)確。 要掌握好一個(gè)語法項(xiàng)目,就得靠多聽、多說、多寫、多讀、多譯,也就是做反復(fù)的、大量的、多樣化的練習(xí)。 12/27/2021 目錄(一)時(shí)態(tài)(二)語氣(虛擬語氣)(三)形容詞、副詞及比較級(jí)、最高級(jí)(四)代詞及其指代一致 (五)主謂一致(六)倒裝結(jié)
28、構(gòu)(七)省略問題(八)否定句及其慣常用法(九)獨(dú)立主格結(jié)構(gòu)(十)名詞性從句(十一)冠詞(十二)介詞(十三)名詞所屬格,固定搭配等12/27/2021 12/27/2021 Please sit down!I am a teacher./I am not a teacher./Are you a teacher?If I were you, I would do better.12/27/2021 英語中有三種語氣: 祈使語氣(Imperative mood) 直陳語氣(Indicative mood) 虛擬語氣(Subjunctive mood)12/27/2021 12/27/2021 12
29、/27/2021If he had driven (drive) more carefully, he would not have had (have) the car accident yesterday. 虛擬語氣是一種表示假設(shè)、意愿、建議、請(qǐng)求、命令、猜測(cè)、可能或主觀打算的一種語氣。12/27/2021 12/27/2021 【CET-4:2006.6】 The professor required that we hand in our research report (s) . (我們交研究報(bào)告)。 【CET-6:2007.6】 It is absolutely unfair th
30、at these children (should) be deprived of the right to receive education . (被剝奪了受教育的權(quán)利).12/27/2021 Its time something was done/some measures were taken (采取措施) about the traffic problem downtown.12/27/2021 【CET-4:2006.12】 The victim would have survived (本來會(huì)有機(jī)會(huì)活下來)if he had been taken to hospital in t
31、ime. 【CET-6:2007.12】 But for mobile phone, our communication would not have been so efficient and convenient. (我們的通訊就不可能如此迅速和方便)12/27/2021 【CET-6:2007 】 If you had followed my advice/ suggestion, you would not have been in trouble. (聽從了我的忠告, 你就不會(huì)陷入麻煩). 12/27/2021 (should)+動(dòng)詞原形的情形 wish, if only, it i
32、s time的用法 if或but for等引導(dǎo)的條件句12/27/2021Summary 從虛擬語氣的形式和內(nèi)容兩方面著眼,可將其分為三大類:12/27/20211.2 be型虛擬語氣 Be型虛擬語氣指在任何情況下,不分時(shí)態(tài)、人稱,句子謂語動(dòng)詞統(tǒng)統(tǒng)使用原形動(dòng)詞的虛擬形式,be型虛擬語氣主要有兩種用途12/27/2021 12/27/2021 The teacher insisted that we be in his office at 5 oclock. 老師堅(jiān)持讓我們五點(diǎn)鐘到他的辦公室去。 The general ordered that his troops retreat from t
33、he frontline. 將軍命令部隊(duì)從前線撤退。12/27/2021 All I request of you is that you be punctual. 我只要你準(zhǔn)時(shí)到。 It is essential that the new technique be introduced. 引進(jìn)新工藝很重要。 It is imperative that you present yourself at the meeting. 你務(wù)必親自出席會(huì)議。12/27/2021 Instructions are issued that the war prisoners be released. 釋放所有
34、戰(zhàn)犯的命令已經(jīng)下達(dá)。 It is the committees decision that the meeting be put off until next Friday. 委員會(huì)決定會(huì)議延至下星期五舉行。12/27/2021 動(dòng)詞主要有:advise,agree,decide,demand,insist,move,order,prefer, propose, request,require,suggest等名詞主要有:decision,advice.demand,instruction,order,insistence, proposal, requirement,resolution,s
35、uggestion等形容詞主要有:advisable,desirable,appropriate,essential,fitting, important,imperative,impossible,necessary,obligatory,proper,vital,urgent等12/27/2021 用于表示祝愿、詛咒、假定、讓步、擔(dān)憂等含義的結(jié)構(gòu)和一些固定用法中。 這些虛擬語氣多由某些特定的連接詞引導(dǎo),它們多為古英語虛擬語氣的殘余,現(xiàn)僅限于正式場(chǎng)合使用,一般可為直陳語氣所取代。12/27/2021 如: If that be the case, we have to give up our
36、 original plan. 倘若情況果真如此,我們將不得不放棄原定計(jì)劃。 Whatever be your reason, you have no right to be rude to your elders. 無論你有什么理由,你都無權(quán)對(duì)長輩們粗魯無禮。12/27/2021 They evacuated the building lest the wall collapse. 他們撤出了大樓,以防墻壁倒塌。 Though he slay me, will I trust in him? 即使他要?dú)⑽遥乙惨刨囁麊幔?Long live our motherland! 祖國萬歲! 12
37、/27/2021 God save his soul. 上帝保佑他的靈魂得到安息。 Far be it from me to accept his advice blindly.我決不會(huì)盲目接受他的意見。 Home is home, be it ever so homely. 家縱簡陋,總歸是家。 We can always lend you a helping hand if need be. 倘有必要,我們隨時(shí)可以援一引手。12/27/2021 Were 型虛擬語氣主要指be動(dòng)詞在某些表示與事實(shí)相反的語境里使用固定的were形式 其他動(dòng)詞在類似的語境里使用過去時(shí)或過去完成體形式的虛擬語氣。
38、12/27/2021 Were型虛擬語氣主要用于表示與事實(shí)相反的愿望、假設(shè)、印象、看法等意義的結(jié)構(gòu)中Wish一類動(dòng)詞后的賓語從句If only, as if, would rather/sooner, it is time 等短語后邊的句子,如與現(xiàn)在情況相反,虛擬語氣用動(dòng)詞的過去時(shí)(be動(dòng)詞用were), 與過去情況相反,則用過去完成體形式12/27/2021 We earnestly wish he were here with us sharing our happiness. 我真希望他此刻正與我們?cè)谝黄鸱窒砦覀兊目鞓贰?I do wish the frightful calamity
39、had not befallen us. 我真希望那場(chǎng)可怕的災(zāi)難沒有降臨到我們頭上。12/27/2021 If only his advice had been acted upon. 當(dāng)時(shí)要是采納了他的意見該有多好。 How dare you come in as if you owned the place? 你怎么敢象是這地方的主人似的隨意進(jìn)來? I would rather we had dinner now. 我倒愿意現(xiàn)在就吃飯。12/27/2021 I would sooner he stayed at home. 我倒寧愿他現(xiàn)在呆在家里。 It is high time you
40、turned over a new leaf. 現(xiàn)在該是你改過自新重新做人的時(shí)候了。12/27/2021 從總體上說,條件虛擬語氣基本上可理解為是在直陳語氣的基礎(chǔ)上將時(shí)間點(diǎn)朝過去的方向推移了一步。 條件虛擬語氣中與各時(shí)間情況相反的虛擬動(dòng)詞形式如下表:12/27/2021 虛擬時(shí)間基準(zhǔn)虛擬時(shí)間基準(zhǔn)條件從句條件從句結(jié)果主句結(jié)果主句與過去事實(shí)相反與過去事實(shí)相反had+過去分詞過去分詞Would+完成體完成體于現(xiàn)在事實(shí)相反于現(xiàn)在事實(shí)相反過去時(shí)(過去時(shí)(be動(dòng)詞動(dòng)詞用用were)Would+原形動(dòng)詞原形動(dòng)詞與將來事實(shí)相反與將來事實(shí)相反Should+原形動(dòng)詞原形動(dòng)詞 Should(第一人稱第一人稱)Wou
41、ld(二三人二三人稱稱)+原形動(dòng)詞原形動(dòng)詞12/27/2021 注意虛擬句中隱含的真實(shí)情況和作者、說話人的情感、意愿意義,如: If his suggestions had been acted upon, circumstances would have been entirely different. 倘若早將他的建議付諸實(shí)施,情況早就完全不同了。12/27/2021 If it hadnt rained so heavily I would surely have come to your meeting on Friday afternoon. 倘若不是天下大雨,我肯定會(huì)來出席你們星期
42、五下午召開的會(huì)議。 If he knew you are here, he would certainly come to see you . 如果他知道你在這里,他肯定會(huì)來看你。12/27/2021 If she dyed her hair a little darker, she would look much younger. 如果她把頭發(fā)染一點(diǎn),她看起來會(huì)顯得年輕很多。 If the sun should rise in the west, I would not change my mind. 就是太陽從西邊出來,我也不會(huì)改變主意。12/27/2021 1. 4.2省略if的條件虛擬
43、語氣 條件虛擬語氣的條件從句中如有助動(dòng)詞、動(dòng)詞be或動(dòng)詞have時(shí),可以將if省略,將以上這些詞與主語位置倒置,這些用法往往見于比較正式的語體中,如:12/27/2021 Were it not for the heavy fog, the plane would have taken off on schedule. 要不是因?yàn)闈忪F彌漫,飛機(jī)就會(huì)按預(yù)定時(shí)間起飛。 Were he allowed to exercise a choice, which would he choose of the three? 倘若讓他們使選擇權(quán),三者之中他將挑選哪一個(gè)?12/27/2021 Should th
44、ere be a misfortune, how could its loss be lightened? 如果發(fā)生不幸,怎樣才能減輕損失? Had I known of your difficulties I would have helped you . 要是我當(dāng)時(shí)知道你的窘境,我就會(huì)幫你了。12/27/2021 1. 4.3 錯(cuò)綜條件虛擬語氣 有時(shí)條件從句對(duì)應(yīng)的時(shí)間基準(zhǔn)與結(jié)果主句對(duì)應(yīng)的時(shí)間基準(zhǔn)可能會(huì)出現(xiàn)錯(cuò)位,如從句表示與過去事實(shí)相反的意義,主句表示與現(xiàn)在情況相反等,這時(shí)應(yīng)該針對(duì)情況對(duì)動(dòng)詞形式予以調(diào)整,如:12/27/2021 If it had not been for the prol
45、onged drought in May ,we should reap a bumper harvest this year. 要不是五月那場(chǎng)持續(xù)的干旱,我們今年可能奪得大豐收。(條件從句與過去事實(shí)相反,主句與將來可能情況相反)12/27/2021 Had he not turned a deaf ear to my warning, he would not be in such a difficult situation. 倘若他對(duì)我的告誡不置若罔聞的話,他就不會(huì)陷入目前的困境了。(條件從句與過去事實(shí)相反,主句與現(xiàn)在情況相反)12/27/2021 Had he enough courag
46、e he would certainly take your challenge. 假如他有足夠的勇氣,他肯定會(huì)勇敢地接受你的挑戰(zhàn)。(條件從句與現(xiàn)在事實(shí)相反,主句與將來情況相反)12/27/2021 Had you worked a bit harder, you would not have to be so extremely worried about the coming examination now. 如果你過去學(xué)習(xí)用功一點(diǎn),現(xiàn)在也不必象這樣為即將來臨的考試憂心如焚了。(條件從句與過去事實(shí)相反,結(jié)果主句與現(xiàn)在情況相反) 12/27/2021 有時(shí)條件虛擬語氣的條件不是由從句表達(dá)的,
47、而是由介詞詞組或上下文等表達(dá)的,這樣的虛擬語氣稱為含蓄條件虛擬語氣,如:12/27/2021 We could not have achieved such brilliant achievement in the war without the selfless support from the allied forces. 要不是盟軍的無私援助,我們不可能取得如此輝煌的成績。12/27/2021 The plan would have turned out to be quite effective under other circumstances. 換個(gè)環(huán)境,該計(jì)劃完全可能非常有效。1
48、2/27/2021 He would have got much higher scores in the final examination, but he was so lazy. 他本來在期末考試中得分會(huì)高得多的,只是他太懶惰了。 12/27/2021 It was snowing heavily or we could have got there on time. 那天正值天降大雪,不然我們本來可以按時(shí)到達(dá)的。 With more capital, I would have succeeded. 假如有更多的資本,我可能會(huì)取得成功。 The same thing, happening
49、 in a crowded place, would have brought a great disaster. 假如相同的事件發(fā)生在人群擁擠的地方,一定會(huì)引起一場(chǎng)大災(zāi)難。12/27/2021 But for the doctors skill, he would have died. 要不是醫(yī)生醫(yī)術(shù)高明,他早就死了。 Five minutes earlier, and we could have caught the last train. 如果早到五分鐘,我們就可以趕上一班火車了。 To hear him speak English, youd take him for an Ameri
50、can. 假如你聽他說英語,你會(huì)以為他是美國人。12/27/2021Exercise One 1. If the earth suddenly _ spinning, we would all fly off it.(1990 年6月四級(jí)題) A. stopped B. had stopped C. has stopped D. would stop12/27/2021 2. “How should the city be run?” “If I _ a mayor, I would make the streets cleaner and hire more policemen.”(托福題)
51、 A. would B. were C. would be D. should12/27/2021 3. If the whole operation _ beforehand, a great deal of time and money would have been lost.(1999年6月四級(jí)題) A. was not planned B. has not been planned C. had not been planned D. were not planned12/27/2021 4. Jean doesnt want to work right away because s
52、he thinks that if she _ a job she probably wouldnt be able to see her friends very often.(1996年1月四級(jí)題) A. has to get B. were to get C. had got D. could have got12/27/2021 5. If I hadnt stood under the ladder to catch you when you fell, you _ now.(1999年1月四級(jí)題) A. wouldnt be smiling B. couldnt have smil
53、ed C. wont smile D. didnt smile12/27/2021 6. I apologize if I _ you, but I assure you it was unintentional.(1998年考研題) A. offend B. had offended C. should have offended D. might have offended12/27/2021 7. It is of the utmost importance that you _ here on time.(1995年6月六級(jí)題) A. be B. shall be C. are to
54、be D. must be12/27/2021 8. It is recommended that the project _ until all the preparations have been made.(1995年6月四級(jí)題) A. is not started B. will not be started C. not be started D. is not to be started12/27/2021 9. Who would you rather his daughter _ in the same office.(2002年6月四級(jí)題) A. going B. to go
55、 C. have gone D. went12/27/2021 10. Church as we use the word refers to all religious institutions,_ they Christina, Islamic, Buddhist, Jewish, and so on.(2001考研題) A. be B. being C. were D. are12/27/2021 1.要是我哥哥在這兒,一切都沒有問題了。 If my brother were here, everything would be all right. 2.昨晚如果有時(shí)間,我就回來看你的。
56、If I had had time last night,I would have come to see you.12/27/2021 3.You would be much better now if you had taken my advice. 假如你接受了我的意見,你現(xiàn)在就會(huì)好得多。 4. As Commander-in-Chief of the armed forces, I have directed that all measures be taken for our defense. 作為陸海空三軍的總司令,我已下令采取一切防御措施。 12/27/2021 12/27/20
57、21 Suppose tomorrow was Teachers Day. You wanted very much to celebrate it for your middle school teacher,but you would be very busy then. What would you do then? Talk over your planning with your partners. Whenever you have difficulties with grammar,do consult with your partners.12/27/2021Writing P
58、ractice First, write a short Passage with the title “ If I were Bill Gates” in15 minutes. Then, exchange your work with your partner and point out the grammatical errors in the writing for each other. Finally, corret the errors in your own writing . Pay attention to the usage of the subjunctive mood
59、 in it.12/27/2021 12/27/2021 Olympics: He believes rowers could have done better.12/27/2021A gold and two bronze is an amazing achievement but I think all of us would agree that if everything went our way we could have gone better, he said. 情態(tài)動(dòng)詞的特征 情態(tài)動(dòng)詞(modal verb)表示說話人的語氣或情態(tài)。情態(tài)動(dòng)詞本身雖有詞義,但不完全,不能單獨(dú)作謂語
60、動(dòng)詞,只能和不帶to的動(dòng)詞不定式連用,一起構(gòu)成謂語動(dòng)詞。情態(tài)動(dòng)詞沒有人稱和數(shù)的變化。12/27/2021 情態(tài)動(dòng)詞現(xiàn)在完成式主要有兩個(gè)功能: 表已經(jīng)發(fā)生的情況和表示虛擬語氣。12/27/2021 在這兩個(gè)方面must/mustnt; can/cant; need/neednt;may/maynt;might/mightnt; should/shouldnt;ought to等情態(tài)動(dòng)詞完成式表示的意思是有一定區(qū)別的 12/27/2021 1)must have+過去分詞,表示對(duì)已發(fā)生情況的肯定推測(cè),譯為“(昨天)一定”。 12/27/2021 如: My pain_ apparent the m
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