各類(lèi)狀語(yǔ)從句中的虛擬語(yǔ)氣用法
在英語(yǔ)學(xué)習(xí)中,虛擬語(yǔ)氣通常是重點(diǎn)加難點(diǎn),考試從來(lái)不會(huì)少出,但又往往弄得同學(xué)們焦頭爛額,丟分不斷,滬江小編今天就來(lái)和大家一起學(xué)習(xí)一下什么是虛擬語(yǔ)氣。
英語(yǔ)的動(dòng)詞有三種語(yǔ)氣形式,即陳述語(yǔ)氣、祈使語(yǔ)氣和虛擬語(yǔ)氣,陳述語(yǔ)氣用來(lái)說(shuō)明事實(shí)或就事實(shí)提出詢(xún)問(wèn),祈使語(yǔ)氣用于表示請(qǐng)求、命令、建議或警告等,而虛擬語(yǔ)氣則是謂語(yǔ)動(dòng)詞的一種特殊形式,用來(lái)表達(dá)假設(shè)、猜測(cè)、可能或空想等虛擬情況,也可以表示主觀愿望或表達(dá)某種強(qiáng)烈的感情,通常出現(xiàn)在各類(lèi)從句中。
一. 條件狀語(yǔ)從句:
時(shí)間 |
?????從句謂語(yǔ)形式 |
???主句謂語(yǔ)形式 |
? 將來(lái) |
?if + 主語(yǔ)+ 動(dòng)詞過(guò)去式(be用were) ?if+主語(yǔ)+should +?動(dòng)詞原形 ?if+主語(yǔ)+were to +?動(dòng)詞原形 |
? ?? 主語(yǔ)+would / should / might / could +?動(dòng)詞原形 |
現(xiàn)在 |
?if +主語(yǔ)+ 動(dòng)詞一般過(guò)去時(shí) |
??? 主語(yǔ)+ would / should / might / could +?動(dòng)詞原形 |
過(guò)去 |
?if+ 主語(yǔ)+had done |
??? 主語(yǔ)+would / should / might / could have +?動(dòng)詞過(guò)去分詞 |
例句:
1.現(xiàn)在:
If I were you,I would choose that picture.
2.過(guò)去:
If you had taken my advice,you would not have made such a mistake.
3.將來(lái):
If there were a sunny day next Sunday,we would go hiking.
?
二. 目的狀語(yǔ)從句:
1.在for fear that,in case,lest引導(dǎo)的從句中,若用虛擬語(yǔ)氣時(shí),從句謂語(yǔ)為:(should) + do。
eg. He started out earlier in case he (should) be late.
?
2. should + 完成式, 表過(guò)去
eg. I’m very sorry that you should have failed the test.
?
四.方式狀語(yǔ)從句:
虛擬語(yǔ)氣常用于as if, as though 引導(dǎo)的方式狀語(yǔ)從句:
?時(shí)間 |
?結(jié)構(gòu) |
?主句動(dòng)作之前 |
?had + 過(guò)去分詞 |
?主句動(dòng)作之后 |
?would / could / might / should+動(dòng)詞原形 |
eg. They began to talk warmly as if they had known each other for long.
????? They stopped talking as if someone should come.
?
以上就是滬江小編為大家整理的幾種常見(jiàn)的虛擬語(yǔ)氣用法,不知道大家有沒(méi)有好好消化呢?虛擬語(yǔ)氣無(wú)論大小考試都是必出的重點(diǎn),同學(xué)們必須熟練掌握啊。小編覺(jué)得只要多看多練,照著例句自己仿寫(xiě)一下,相信大家很快就能攻破虛擬語(yǔ)氣這個(gè)大難點(diǎn)了。