【正文】
句子中動(dòng)詞時(shí)態(tài)的變化,動(dòng)詞時(shí)態(tài)不同,就讓我們了解到,到底是虛擬語(yǔ)氣還是真實(shí)的假設(shè)。在學(xué)習(xí)的時(shí)候關(guān)心兩點(diǎn),這兩點(diǎn)希望同學(xué)們待會(huì)重點(diǎn)發(fā)現(xiàn),虛的事情是什么時(shí)候發(fā)生的,該用何種時(shí)態(tài)來(lái)表示,這是我們講的虛擬語(yǔ)氣中的從句。其次,虛的事情會(huì)產(chǎn)生什么樣的結(jié)果,這個(gè)結(jié)果它又在什么時(shí)候發(fā)生,這是第二個(gè)要考慮用時(shí)態(tài)表示的情況,這是我們講的主句。好,請(qǐng)同學(xué)們帶著疑問(wèn)來(lái)看下面從新概念的三個(gè)不同單元的同一位置抽取的三個(gè)句子,同時(shí)注意我標(biāo)紫的地方,發(fā)現(xiàn)沒(méi)有,動(dòng)詞的時(shí)態(tài)在變化,一般現(xiàn)在時(shí)到過(guò)去時(shí),到過(guò)去完成時(shí)If you open the door you will get a ,屬于同學(xué)們自己也能做出來(lái)的那種條件狀語(yǔ)從句,不解釋。If you ate more and talked less,we would both enjoy our dinner!這句話出自我們今天的這一課,主人公在飯桌上嘟嘟嘟嘟半天之后,那個(gè)沉默的large,unsmiling lady回復(fù)我一句如果你多吃點(diǎn)少說(shuō)點(diǎn),怎么樣?我們倆吃的都好,她是不是在假設(shè)與現(xiàn)在相反的事情? If the British had not feared invasion,it would have been +24,二冊(cè)第64課上,關(guān)于英吉利海峽隧道的故事,如果不是因?yàn)槟菚r(shí)英國(guó)人害怕入侵,隧道早已建成了。invasion侵略,入侵來(lái)自動(dòng)詞invade,這是作者的一種假設(shè),虛擬的是過(guò)去的事情。有同學(xué)說(shuō)這些句子太復(fù)雜,我們就用最簡(jiǎn)單的句子的變換來(lái)幫助大家理解,好跟上我的步伐!If you open the door you will get a ,你將得到一個(gè)驚喜。If you opened the door you would get a ,你會(huì)得到一個(gè)驚喜。(事實(shí):你沒(méi)打開(kāi)。)If you had opened the door you would have got a ,你江西教師招聘面試說(shuō)課稿易公教育 江西教師考試培訓(xùn)第一品牌就會(huì)得到一個(gè)驚喜。從中文翻譯中我們也可以看出其中的不同,事實(shí)上,當(dāng)你看著這些時(shí)態(tài)的時(shí)候,你可以嘗試從中發(fā)現(xiàn)一些規(guī)律,open,opened,had opened,will get,would get,would have got,這相當(dāng)于是一個(gè)時(shí)態(tài)的后退,虛擬二詞,在新概念的課本上叫做“非真實(shí)的過(guò)去”。今天跟大家一起來(lái)總結(jié)一下虛擬語(yǔ)氣在條件狀語(yǔ)從句中的應(yīng)用,看表格, 虛擬條件句的特殊情況(1)混合/錯(cuò)綜型虛擬語(yǔ)氣當(dāng)條件狀語(yǔ)從句表示的行為和主句表示的行為所發(fā)生的時(shí)間不一致時(shí),稱為?錯(cuò)綜條件句?,動(dòng)詞的形式要根據(jù)它所表示的時(shí)間作出相應(yīng)的調(diào)整。If you had followed my advice, you would be better now.(從句說(shuō)的是過(guò)去,主句是現(xiàn)在)If I were you, I would have taken his advice.(從句是現(xiàn)在,主句是過(guò)去)(2)省略if的虛擬語(yǔ)氣如果從句中含有were/ should/ had時(shí),則可以把這三個(gè)詞置于句首。If it should happen, what would you do? Should it happen, what would you do?If he had recognized me, he would have e he recognized me, he would have e over.(3)含蓄虛擬條件句有時(shí)候假設(shè)的情況不以if引導(dǎo)的條件從句形式表現(xiàn)出來(lái),而是通過(guò)一個(gè)介詞短語(yǔ),連詞或其他形式表示。常用的詞或短語(yǔ)有:without, with, but for(要是沒(méi)有), otherwise, or, but等。Without your help(=If we had not had your help), we could not have for electricity(=If there were no electricity, there would be no modern felt very tired yesterday, or/ otherwise he would have attended the