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1、江蘇省專轉(zhuǎn)本英語考試語法重點大全 一)倒裝句謂語動詞放在主語之前的這種語法現(xiàn)象稱為倒裝。從倒裝的形式來看,可分為全部倒裝(full inversion) 和部分倒裝(partial inversion) 兩種。前者是指整個謂語置于主語之前,而后者僅是指助動詞、情態(tài)動詞或be 動詞等功能置于主語之前。一、全部倒裝1 、句首為there be, stand, lie, exist, remain, appear, seem, come等時,引出全部倒裝。There stands a stone bridge across the river.There stands an old pine tre

2、e on the summit of the mountain.2、句首為狀語方位詞或表示地點的介詞短語:Then from the portable radio in the corner camethe announcer s voice.從角落里的便攜式收音機里傳來了播音員的聲音。At his side lay Eva Brown. 在他的身旁躺著的是愛娃. 布勞恩。3、 以here, there, now, then 等開頭的句子,位于常用be, come, go, begin,follow 等,引出倒裝:There goes the bell. 鈴響了。Here comes the

3、bus.汽車來了。Now come your turn.現(xiàn)在輪到你了。但是,如主語是代詞而不是名詞時則不發(fā)生倒裝。4、在表示動作的簡短句子里,為了生動,可把副詞放于句首引出倒裝。Out rushed the dog from the gate. 一條狗從大門里嗖地一聲竄了出來。Up went the rocket into the sky. 火箭嗖地一聲飛上了天空。但: Away they went.5、在表達祝愿的句子里:Long live the friendship between American and Chinese people!中美人民的友誼萬歲!May you succeed

4、! 祝你成功!6、在強調(diào)表語時Worst of all were the humiliations.最令人難以忍受的是羞辱。Such is the case. 情況就是這樣。二、部分倒裝1、省略 if 的虛擬條件句中Had I known what was going to happen , I would never have left her alone. 如果我當時知道可能發(fā)生的事的話,我就不會撇下她一個人在那里了。Were there no air or water, there would be no life in the world.沒有空氣和水,世界上就不會有生命。2、在以 s

5、o (肯定)和neither, nor (否定)的句子中He didn t fear new ideas, nor did he fear the future.他不怕新想法,也不怕未來。I ve had some good ideas, so have other men. 我有些新的想法,別人也會有啊。不信任有傳染力,同樣Distrust can be contagious, but so can trust.信任也具有傳染力。3、 當句首狀語為否定詞或帶有否定意義的詞語時,如 never, little, often,not only, not until, hardly, scarce

6、ly, seldom, no sooner . than,in no way, at no time, under no circumstances, by no means, in no case,采用部分倒裝。Little does he care about money. 他很少關(guān)心錢。Not until recently did I know what he had done.直到最近我才知道他所做的事。4、句首狀語由only+ 副詞, only+ 介詞短語,only+ 狀語分詞時Only yesterday did he find out that his watch was mis

7、sing.直到昨天他才發(fā)現(xiàn)表丟了。Only in our country can science serve the interests of the people.只有在我們國家科學才能服務(wù)于人民的利益。5、在強調(diào)賓語時Still greater contributions should we make to our socialist construction. 我們應(yīng)該為社會主義建設(shè)做出更大的貢獻。Useful chemical fertilizer can we make from the waste liquid.從廢棄液體中我們能提取有用的化學肥料。二)非謂語動詞種類及句法功能(一

8、)概述:在英語中,不作句子謂語,但仍具有除謂語外其他語法功能的動詞,叫做非謂語動詞。非謂語動詞有動詞不定式(the Infinitive ) ;動名詞(the Gerund) ;現(xiàn)在分詞(the Present Participle ) ;過去分詞(the Past Participle ) 。(二)非謂語動詞的句法功能1)邏輯主語為了強調(diào)是誰發(fā)出的一個動作,我們往往要有主語來明確表現(xiàn)。由于非謂語動詞在句中不做謂語,所以強調(diào)誰發(fā)出的動作就不明顯。但它又有動詞的某些特征,在這種情況下,就有了其邏輯上的主謂關(guān)系。在英語中,非謂語動詞的邏輯主語各有其不同的表現(xiàn)方式,也是??嫉囊粋€語法項目,尤其是動名

9、詞和分詞的邏輯主語?,F(xiàn)在來簡要分析一下在不定式、動名詞和分詞中的邏輯主語。 不定式的邏輯主語是同過介詞of 和 for 來體現(xiàn)的。這兩個介詞使用的區(qū)別是:當表語是表示主語的性質(zhì)或特征時(如:good, nice, wise, generous,foolish, clever, silly, wrong, stupid, careless, considerate, impolite,naughty 等等) ,我們使用of; 其它的使用for 。請看例句:It is unwise of them to turn down the proposal.不明智。It is generous of yo

10、u to stay us for the night.們過夜。他們拒絕這個建議很難為你這么慷慨留我大會。在水庫里游泳很危險。It is a great honor for us to attend this rally.It is very dangerous for children to swim in the reservoir. 動名詞的邏輯主語是在動名詞前用名詞或代詞來表現(xiàn)的。我們很榮幸參加這個孩子們在句首時一般要使用所有格,在句中一般使用其通格。例如:Mary s grunting continuously annoyed her husband, and her mother s

11、 staying with them was the last straw.瑪麗的不斷嘮叨已經(jīng)使她丈夫很煩,她母親來和他們一塊住更使他們的關(guān)系雪上加霜。Xiao Li s being late for school upset the teacher.小李的遲到讓老師很惱火。Our sole worry is (you) your relying on yourself too much.我們唯一的擔心是你這個人太相信自己了。They insisted (Xiao Wang) Xiao Wang s going with them together.他們堅持要小王和他們一塊走。 分詞的邏輯主語

12、有兩種:一是懸垂分詞的邏輯主語,其二是獨立主格結(jié)構(gòu)的邏輯主語。在懸垂結(jié)構(gòu)中,分詞的邏輯主語就是主句的主語,如果兩者不能構(gòu)成邏輯上的一致關(guān)系則該句結(jié)構(gòu)是錯誤的. 如:Seen from the space, the earth look like a blue ball.從太空看起來,地球像個藍色的球體。這個懸垂結(jié)構(gòu) seen from the space = when the earth is seen,Laughing and chatting, the pupils left school for home.孩子們說說笑笑回家去了。同上述結(jié)構(gòu)一樣,Laughing and chatting

13、 = the pupils were laughing andchatting, 獨立主格結(jié)構(gòu)與懸垂結(jié)構(gòu)不同的是獨立結(jié)構(gòu)有自己的主語。這個主語有名詞或代詞通格來表示,放于分詞之前,與分詞形成邏輯上的主謂關(guān)系。例如:這么So many comrades being absent, the meeting had to be put off.多同志都缺席了,所以會議只得延期。Weall went home, he remaining behind. 我們都回家了,只有他留在后面。Weather permitting, we will go for an outing next week.如果天氣許

14、可,我們下周去郊游。The class (being) over, the teacher dismissed the students.下課了,老師把學生打發(fā)走了。The job done, we all went home. 工作完成之后,我們就都回家去了。With the tree grown tall, we get more shade.隨著樹的不斷長高,樹蔭也越來越濃密了。Everything taken into consideration, this plan seems to be more feasible. 把一切考慮在內(nèi),這個計劃看起來可行。They worked th

15、roughout the night with the lamp lighted.他們挑燈夜戰(zhàn)。二、非謂語動詞考查點1) 謂語動詞與非謂語動詞的判斷對謂語動詞與非謂語動詞區(qū)別的考查主要集中在獨立主格結(jié)構(gòu),如:1. All flights _ because of the snowstorm, many passengers could do nothing but take the train.A. had been canceled B. have been canceledC. were canceledD. having been canceled【答案】D?!窘馕觥开毩⒅鞲窠Y(jié)構(gòu)做狀語表

16、示原因。2) 謂語動詞后不定式與動名詞的選擇謂語動詞后接不定式還是接動名詞也是語法測試中的一個題點。如:1. I don t mind the decision as long as it is not too late.A. you to delay making B. your delaying makingC. your delaying to make D. you delay to make【答案】B?!窘馕觥窟@是一個帶有邏輯主語的動名詞結(jié)構(gòu)。依據(jù)前面所講,邏輯主語應(yīng)是一個帶有形容詞性的物主代詞,其后的動詞delay 也應(yīng)該是一個動名詞。3) 做定語的非謂語動詞的選擇從近幾年的考查情

17、況來看,對做定語的非謂語動詞的考查有兩種情況:對一般概念的考查,而不是固定結(jié)構(gòu)中的非謂語動詞做定語。4) 做狀語的非謂語動詞的選擇: 做狀語的非謂語動詞主要考查其各種形式的 選擇 ,如 :from the outer space, our earth looks like awater-covered ball.A. Having seen B. Seeing C. Seen D. Having been seen【答案】C。【解析】根據(jù)分詞結(jié)構(gòu)的邏輯主語分析,選項A、 B、 D 都不能和主句中的主語構(gòu)成邏輯的主謂一致的關(guān)系。惟有選項C是正確答案。從以上各題來看,考查的側(cè)重點有:(1) 狀語類

18、別的判斷:不同的狀語對非謂語動詞的要求不同,目的狀語要求用不定式,如。(2) 非謂語動詞與句子屬于之間的邏輯關(guān)系:根據(jù)主謂關(guān)系或動賓關(guān)系的不同來確定用現(xiàn)在分詞還是用過去分詞。(3) 非謂語動詞的否定形式:not 否定非謂語動詞時置于非謂語動詞之前,如。(4) 獨立成分:有些非謂語動詞的使用不受與句子主語關(guān)系的限制,稱為獨立成分,這類成分只記憶即可。如: generally speaking, judging from.,to tell the truth.,等。5) 做補足語的非謂語動詞的選擇做賓語補足語的非謂語動詞受謂語動詞的限制,不同動詞后的賓語補足語形式要求不同。近幾年對各類賓補都有考查

19、。如:They are going to have the service man an electric fan inthe office tomorrow.A. installB. to installC. to be installedD.installed【答案】A?!窘馕觥縣ave 之后的賓語如果是補足語的發(fā)出者時,則應(yīng)使用動詞原形。6) 做表語的非謂語動詞的選擇表語的考查多側(cè)重于分詞做表語形式的選擇,很少有動名詞的用法的考查,雖然選項中有不定式作為干擾項,只要能看出是做表語的也就不用考慮。如:These surveys indicate that manycrimes go by

20、the police, mainlybecause not all victims report them.A. unrecordedB. to be unrecordedC. unrecordingD. to have been unrecorded【答案】A?!窘馕觥糠衷~做表語可以做系動詞be 的表語,也可以做其它系動詞的表語,如 go, feel, seem, look, remain 等等。這些系動詞后非謂語動詞的餓用法規(guī)則是相同的。三)情態(tài)動詞情態(tài)動詞(Model Verbs) 又稱為情態(tài)助動詞(Model Auxiliaries) 。英語中助動詞主要有兩類:一是基本助動詞,如 ha

21、ve, do, be; 二是情態(tài)助動詞,如 may,must, need 等。情態(tài)動詞與其他動詞連用表示說話人的語氣。情態(tài)動詞可表達建議、要求、可能和意愿等。情態(tài)動詞沒有人稱和數(shù)的變化。在英語的各種考試中,現(xiàn)在一個明顯的趨勢是呈現(xiàn)出復(fù)雜的結(jié)構(gòu)。根據(jù)我們對歷年來試卷的分析,情態(tài)動詞部分重點測試以下內(nèi)容:(1)情態(tài)動詞+行為動詞完成式(2)情態(tài)動詞+行為動詞進行式(3)情態(tài)動詞+行為動詞完成進行式(4)某些情態(tài)動詞的特殊用法一、一般情態(tài)動詞1、情態(tài)動詞的完成式:情態(tài)動詞的完成式即“情態(tài)動詞+ have + v-ed分詞”,表示對過去行為或動作進行推測、評論或判斷。如:Since the ditch

22、 is full of water, it must have rained last night.溝渠里的水都滿了,想必昨晚一定下雨了。You couldn t have met my grandmother. She died before you were born.你不可能遇到我奶奶,因為她早在你出生前就死了。I can t find my keys. I may / might have left them at the schoolyesterday. 我找不到鑰匙了,也許昨天丟到學校了吧。當情態(tài)動詞完成式是由ought to / should 加完成式或否定式ought nott

23、o / shouldn t 加完成式時,是表示對已發(fā)生的情況表示“責備”、“不滿”,分別表示“本應(yīng)該”和“本不應(yīng)該”。例如:You ought not to make fun of him. He is not the one you laugh at butlearn from. 你本不應(yīng)該取笑他的。他不是你嘲笑是熱恰恰是你應(yīng)該學習的一個人。You should have finished your composition by yesterday.你本應(yīng)該昨天前就把作文寫完的。(3) needn ' t have v -edneedn' t have v -ed表示過去做了

24、某事,但沒有做的必要,意為“本沒必要”。例如:You indent have wakened me up; I don t have to go to work today.你本沒必要把我叫醒,因為我今天不上班。注:表示推測過去某動作發(fā)生的可能性時,就表示的可能性程度而言,must最大,could 其次,may更次之,might 最小。2、情態(tài)動詞的進行式情態(tài)動詞+行為動詞進行式(即情態(tài)動詞+ be + v-ing 形式) ,表示推測或評 論某動作現(xiàn)在是否正在進行。例如:The light in his study is still on; he must be working now.他書房

25、的燈還亮著,想必他現(xiàn)在還在工作。She shouldn t be working like that. She is still very weak.她不應(yīng)該這樣干, 她身體還這樣弱.He can t be telling the truth. 他說的不可能是真話.3、情態(tài)動詞的完成進行式情態(tài)動詞+行為動詞完成進行式(即情態(tài)動詞+ have been + v-ing 形式) ,表示推測或評論過去某動作是否正在進行或一直在進行。例如:They are sweating all over. They must have been working in the fields.他們渾身是汗,準是在地里

26、一直干活來著。They may have been discussing this suggestion all the morning.今天上午他們可能一直在討論這個建議來著。二、特殊情態(tài)動詞除了上述的基本情態(tài)動詞之外,還有一些如would rather, would sooner,would (just) as soon, had rather, had better, had sooner, can not but,may (just) as well 等可用作情態(tài)動詞。The soldier would sooner die than surrender.這個戰(zhàn)士寧死不降。If you

27、 don t like to swim, yo u may just as well stay at home. 如果你不喜歡游泳,你也可以待在家里啊。這些短語后一般直接跟動詞原形。但是當would (had) rather, would (had)sooner, would (just) as soon 后可跟 that 引導(dǎo)的從句時,從句就要用虛擬語氣。對現(xiàn)在和將來的假設(shè)用過去時,對過去的假設(shè)用過去完成時。例如:I would rather you went home right now. 我倒寧愿你現(xiàn)在立刻回家去。I would so oner you hadn t asked me t

28、o speak yesterday. 我倒寧愿你昨天沒邀請我講話。三、情態(tài)動詞中應(yīng)特別注意的典型結(jié)構(gòu)They must be in the library, aren t they? 他們一定還在圖書館,對吧?They must have gone to the library, haven t they? 他們一定去圖書館了,對吧?They must have been to the library yesterday, didn t they?他們昨天一定去了圖書館,是不是?Let me do it, will you? 讓我來做,好么?Let me help you, may I? 請讓

29、我?guī)湍?,可以嗎?Don t move, will you? 請你別動!Go quickly, can you? 你能不能快點?Let s go for a walk, shall we? 咱們?nèi)ド⒉?,好么?He used to live in the countryside, didn' t /usedn ' t he? 他過去住在農(nóng)村,對吧?四)時態(tài)一、概述在作謂語的動詞用來表示動作(或情況、狀態(tài))發(fā)生時間的各種形式稱為時態(tài)。由于英語屬于曲折變化的語言,其動詞時態(tài)的變化要通過詞的曲折詞形變化來體現(xiàn)的,因而也就有了現(xiàn)在式、過去式、過去分詞式三個基本詞形。英語中根據(jù)說話的時間不同

30、有時和體的不同,主要有四大類( 一般時態(tài)/ 進行時態(tài)/ 完成/ 完成進行時態(tài)) 十六種時態(tài)如下:現(xiàn)在 一般現(xiàn)在時 現(xiàn)在進行時 現(xiàn)在完成時 現(xiàn)在完成進行時 過去 一般過去時 過去進行時 過去完成時 過去完成進行時do / doesbe (am, is, are )doinghave / has donehave has been doingdidbe (was, were) doinghad donehad been doing將來一般將來時shall/ will do將來進行時shall(will) be doing將來完成時shall(will) have done將來完成進行時shall

31、(will) have been doing過去將來一般過去將來時should (would) do過去將來進行時should (would) be doing過去將來完成時should (would) have done過去將來完成進行時should (would) have been doing卜面根據(jù)這些時態(tài)常用的程度不同分別說明它們的用法 二、各時態(tài)詳解1、一般現(xiàn)在時一般現(xiàn)在時主要由動詞原形表示,但第三人稱單數(shù)后要加詞尾-s ,另外 be和have要根據(jù)人稱的變化使用特殊的形式。一般現(xiàn)在時主要表示經(jīng)常性的動作或存在的狀態(tài),還可用來表示普遍真理。The Yangtze rises in

32、Qinghai. 長江發(fā)源于青海。Actions speak louder than words. 行動勝于言辭。We have friends all over the world. 我們的朋友遍天下。2、現(xiàn)在進行時現(xiàn)在進行時是由助動詞be 加現(xiàn)在分詞構(gòu)成的。主要表示現(xiàn)在或現(xiàn)時刻這一階段正在進行的動作,有時候還用來表示一個最近按計劃或安排要進行的動作。How are things getting on with you? 工作進行的怎么樣?Someone is asking for you on the phone. 有人找你接電話。They are publishing a new ver

33、sion of the playscript by Taso Yu this autumn.今年秋天他們要出版曹禺劇作的一個新譯本。3、一般將來時一般將來時由助動詞shall (will) 加動詞原形構(gòu)成。它表示將要發(fā)生的動作或情況。They will sit the post-graduate examinations next autumn.明年秋他們要參加碩士考試。The teacher will not let mego homebefore I have finished my homework.老師要我做完作業(yè)才能回家。4、一般過去時一般過去時由動詞過去式表示,動詞 be根據(jù)人稱有

34、was和were兩個詞形, 規(guī)則動詞在詞尾加-d-或ed;其他動詞參閱不規(guī)則動詞變化表,該時態(tài)主要表示 過去某時發(fā)生的動作或情況。It s a pity that you did not go to the movie.很遺憾你沒有去看那部電影。Many people died in the tsunami that took place in Thailand.很多人在泰國的那次海嘯中遇難喪生。5、現(xiàn)在完成時現(xiàn)在完成時是由助動詞have 和 has 加過去分詞構(gòu)成的。主要表示此刻以前曾經(jīng)發(fā)生的動作或情況。如:Grain output has greatly increased in the

35、past few years.這幾年糧食產(chǎn)量有了很大增長。The area has suffered from disastrous floods throughout its history.這個地區(qū)歷史上一直遭受水患之苦。注意:過去時和現(xiàn)在完成時的區(qū)別:現(xiàn)在完成時的基本特點是它和現(xiàn)在有密切的聯(lián)系,或是指迄今為止這一段時間的情況,或是過去發(fā)生的事對現(xiàn)在造成的影響或結(jié)果等。而過去時主要強調(diào)過去某時刻所發(fā)生的動作或情況,與現(xiàn)在沒有任何聯(lián)系。如:到目前為止我們Up till now we have planted over 10,000 apple trees.共種了一萬多棵蘋果樹。I saw h

36、im a minute ago. 我前一會還見到他的。6、過去進行時過去進行時是由助動詞be 的過去式加上現(xiàn)在分詞構(gòu)成的,主要表示過去某個時刻正在進行的動作。At that time she was working as an assistant in a physics libratory.那時她在一家物理實驗室做助手。They took us to see the chemical fiber mill that they were building.他們帶我們?nèi)⒂^了他們正在修建的化纖廠。7、過去完成時過去完成時由助動詞had 加動詞的過去分詞構(gòu)成,主要表示過去某時刻前業(yè)已完成的動作或存

37、在的狀態(tài),其實就是指過去的過去。使用時往往要要在從句中或有一個明確的過去時間狀語。Before daybreak they had covered half the distance.拂曉前他們已經(jīng)走完了大半路程。No sooner had the rain stopped than they set out again.雨一停他們就又上路了。He had not learned any English before he came to the university.上大學前他一點英語沒學過。8、一般過去將來時一般過去將來時由助動詞would 加動詞原形構(gòu)成,主要表示從過去某一時間角度看以后

38、將要發(fā)生的動作。含這個時態(tài)的句子常帶一個表示“過去某個時間點”的狀語。這個狀語或是一個短語,或是一個句子。這個時態(tài)常用于:賓語從句或間接引語中。例如:When I thought about it, I wondered what their reaction would be.當我考慮這件事時,我想知道他們的反應(yīng)是什么。She told me that she would go on trip to Europe the next day.她告訴我,她第二天要去歐洲旅行。Whenever he had time, he would help his mother with some hous

39、ework.無論他什么時間有空, 他總是幫他媽媽干點家務(wù)活。No matter how difficult the work was, he would keep on doing it until he accomplished it. 不管工作有多難,他總會堅持不懈地把它干完。9、一般將來完成時一般將來完成時由shall (will) + have + 過去分詞構(gòu)成。主要表示在將來某時業(yè)已發(fā)生的動作。如:After we finish this text, we ll have learned twenty texts. 這課課文結(jié)束后,我們就學了二十課課文了。By the next mo

40、nth, I ll have finished my task. 到下個月,我將完成任務(wù)。They will have hit the year s target by the end of October. 到十月底他們就可完成全年的指標了。10、現(xiàn)在完成進行時現(xiàn)在完成進行時由have( has) been 加動詞的現(xiàn)在分詞構(gòu)成,表示發(fā)生在過去的某個動作延續(xù)到現(xiàn)在或剛剛完成,或許還要繼續(xù)延續(xù)。這種時態(tài)側(cè)重于這個動作的連續(xù)性,或者說不間斷性。例如:整個上午我一直在I ve been waiting for you for the whole morning.等你。It has been rai

41、ning for three days.雨連續(xù)下了三天。Where have you been? 你去哪兒啦?She has been busy preparing the exhibition since we met last time.自我們上次見面以來,她就一直忙著籌備那個展覽。11、過去完成進行時過去完成進行時由had been加現(xiàn)在分詞構(gòu)成,表示過去某一時刻之前開始的 動作或狀態(tài)一直延續(xù)到過去某一時刻。例如:It had been raining cats and dogs for over a week and the downpourhad caused landslides

42、in many places. 傾盆大雨下了一周,在許多地區(qū)引發(fā)了山崩。At last they got the telegram they had been expecting.最后他們收到了他們一直盼望的電報。五)虛擬語氣虛擬語氣是一種動詞形式,表示說話人的一種愿望,假設(shè),懷疑,猜測,建議等含義,虛擬語氣所表示的含義不是客觀存在的事實。在條件句中的應(yīng)用,條件句可分為兩類,一類為真實條件句,一類為非真實條件句。非真實條件句表示的是假設(shè)的或?qū)嶋H可能性不大的情況,故采用虛擬語氣。一、虛擬語氣在從句中的使用虛擬語氣即表達不可能發(fā)生或與預(yù)期相反的情況。首先我們應(yīng)熟悉它在三種 時態(tài)里的使用情況,這是正

43、確使用虛擬語氣的基礎(chǔ)。這三種時態(tài)是:現(xiàn)在;過去;將來。1、表示現(xiàn)在的虛擬式時態(tài):現(xiàn)在從句動詞:did / were主句動詞: would + doIf I were a bird, I would fly to you.如果我是只鳥,我就會飛到你身邊去。If it were not for their help, we should be in a very difficult position.如果不是他們的幫忙,我們就會處于一個非常困難的境地。2、表示過去的虛擬式時態(tài):過去從句動詞:had + done主句動詞:would + have + doneIf we had started ea

44、rlier, we should not have missed the train.如果我們早一點動身的話,就不會誤車了。If she hadn t been ill, she might have come. 如果她不是病了,可能會來的3、表示將來的虛擬式時態(tài) : 將來從句動詞: should + do / were to + do主句動詞: would + doIf Professor Li should have time tomorrow, we could ask him some questions. 如果李教授明天有空的話,我們可以問他點問題。If there should b

45、e no air, there would be no living things.如果沒有空氣,就不會有生物。二、錯綜時間的虛擬句通常情況下, 在非真實條件句中主句和從句的謂語動詞所指時間是一致的,但有時也可能指不同的時間, 這時要根據(jù)上下文的意思采用不同的謂語動詞形式.If I were you, I would have taken his advice. (從句指現(xiàn)在, 主句指過去 ) 。換成我是你,我就會聽從他的建議。If I had taken my raincoat with me this morning, I would not be wet now. ( 從句指過去, 主句

46、指現(xiàn)在) 。如果我今天早上帶了雨衣,現(xiàn)在就不會被淋濕了。If wehadn t been working hard in the past few years, things wouldn t be going so smoothly. (從句指過去,主句指現(xiàn)在)。如果過去幾年里不努力工作,現(xiàn)在的情況就不會如此順利了。If the weather had been more favorable, the crops would be growing still better. (從句指過去,主句指現(xiàn)在)。如果當時的天氣更好點,現(xiàn)在的莊稼就會長得更好。If we had not got ever

47、ything ready by now, we should be having a more terrible time tomorrow. (從句指現(xiàn)在,主句指將來)如果現(xiàn)在一切還沒準備 好,明天情況就更糟了。三、含蓄條件句有時假設(shè)的情況并不以條件從句表示出來, 二是暗含在上下文中, 比如通過介詞短語來表示。這些介詞常是:but for, without, otherwise 等。如:But for your advice, I could not have done it so successfully.如果不是聽了你的建議,我就不會做的如此成功。The change could not

48、 have taken place without the open-door policy.沒有開放的政策,就不會有如此大的變化。I was so busy then; Otherwise, I would have told him the answer.我當時很忙,否則,我就會把答案告訴他的。六)主謂一致的用法主謂一致有許多原則,概括起來不外乎三種一致原則,即:語法形式一致;概念一致(語言內(nèi)容上一致); 毗鄰一致(謂語動詞的單復(fù)數(shù)形式和緊位于其前的主語一致)。另外,根據(jù)代詞應(yīng)該在人稱、數(shù)、性等方面與所指的詞保持一致,還有指代一致。一、語法形式一致1、單數(shù)主語、單個動詞不定式、動名詞短語以

49、及句子做主語,謂語動詞要用單數(shù)形式。復(fù)數(shù)主語,用and或bothand連接的動詞不定式短語、動名詞短語以及 主語從句做主語,謂語動詞則用復(fù)數(shù)形式。例如:Serving the people is my great happiness. 為人民服務(wù)是我最大的幸福。Whether we ll go depends on the weather. 我們是否去要取決于天氣的好賴。What I think and what I seek have been fairly reflected in my paper.我所思考的和我所尋求的都在這個論文中體現(xiàn)了出來。2、 由 as well as, with

50、, along with, like, together with, rather than, except, but, including, accompanied by, plus, besides, in addition to, no lessthan 等引起的結(jié)構(gòu)跟在主語后面,不能看作是并列主語,該主語不受這些詞組引導(dǎo)的插入語的影響,主語如是單數(shù),其謂語動詞仍然用單數(shù)形式。例如:The reading course book, plus its reference books, is helpful tocollege students. 教材加上參考書對大學學生是非常有益的。The

51、 man together with his wife and children sits on the sofa watchingTV. 那個人和他妻兒老小坐在沙發(fā)上看電視。3、有些代詞只能指單數(shù)可數(shù)名詞,當它們在句子中做主語時,盡管在意義上是多數(shù),謂語動詞仍要用單數(shù)形式。這類代詞有either, neither, each, one, theother, another, somebody, someone, something, anyone, anything, anybody,everyone, everything, everybody, no one, nothing, nobo

52、dy等。例如:Neither likes the friends of the other.兩人都不喜歡對方的朋友。Everything around us is matter. 我們周圍的所有東西都是物質(zhì)。4、當and連結(jié)的兩個名詞是指同一個人或同一件事,and后的名詞前沒有冠詞,謂語動詞應(yīng)該用單數(shù)形式;在and 后面的名詞前有冠詞,謂語就用復(fù)數(shù)形式。例如:The bread and butter is served for breakfast.早飯供應(yīng)黃油面包。The bread and the butter are on sale. 正在出售黃油和面包。5 、當one of, a por

53、tion of, a series of, a species of, a chain of結(jié)構(gòu)做主語時,謂語動詞要用單數(shù)形式。例如:One of those students has passed the examination. 這些學生只有一個考試及格了。A series of pre-recorded tapes has been prepared for language laboratory use. 為語音課提前準備了一系列錄音磁帶。6、由one and a half + 復(fù)數(shù)名詞或the majority of + 名詞做主語時,謂語動詞視名詞的單復(fù)數(shù)形式而定。例如:The majority of the damage is easy to repair.大部分的損壞品都容易修理。7、 plenty of, half of, a lot of, lots of, heaps of, loads of, scads of等 + 可數(shù)與不可數(shù)名詞做主語時,不可數(shù)名詞的謂語只用單數(shù),可數(shù)名詞的謂語視可數(shù)名詞的單復(fù)數(shù)而定。例如:箱子里有好多雞蛋。桶里還有好多水。There is plenty of water in the pail.There are plenty of eggs i

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