狀語(yǔ)從句和狀語(yǔ)的相互轉換

1、.狀語(yǔ)從句轉換為分詞短語(yǔ)

狀語(yǔ)從句主句和從句一致時(shí)，轉換為分詞短語(yǔ)。

After he turned off the TV, he went out of the room. →Having turned off the TV, he went out of the room.

他關(guān)閉電視機后走出了房間。

When the city is seen from the mountain, it looks much more beautiful. →Seen from the mountain, the city looks much more beautiful.

從山上看，這座城市看起來(lái)更漂亮。

2、狀語(yǔ)從句轉換為獨立主格結構

狀語(yǔ)從句主句和從句不一致，轉換為獨立主格結構。

If weather permits, we’ll have the meeting in the open air. →(With)Weather permitting, we’ll have the meeting in the open air.

如果天氣允許，我們將在室外召開(kāi)這次會(huì )議。

3、狀語(yǔ)從句轉換為介詞短語(yǔ)

由after/before/since/as soon as等引導的時(shí)間狀語(yǔ)從句，可改為 after/before/since/on+動(dòng)名

詞短語(yǔ)結構。當主從句主語(yǔ)一致時(shí)，可使用動(dòng)名詞的復合結構。

Before he dived into the lake, he made a deep breath. →Before diving into the lake, he made a deep breath.

在跳入湖中之前，他深深地吸了一口氣。

可以用來(lái)代替狀語(yǔ)從句的常見(jiàn)介詞短語(yǔ)有：because of/at the age of/in spite of/as a result o等。

He is absent today because he is ill →He is absent today because of illness.

他今天缺席是因為生病了。

4、狀語(yǔ)從句轉換為動(dòng)詞不定式短語(yǔ)

狀語(yǔ)從句還可以根據情況轉換為不定式短語(yǔ)。

He is so strong that he can lift the heavy stone.→He is strong enough to lift the heavy stone.

他很強壯，足以搬動(dòng)這塊重石。

He was so weak that he couldn’t go a step further. →He was too weak to go a step further.

他太虛弱了，無(wú)法再挪動(dòng)一步。

He stood in the front of the classroom in order that he could see the picture clearly. →He stood in the front of the classroom in order to(so as to/to)see the picture clearly.

他站在教室前面，以便能清楚地看到圖片。

注意主語(yǔ)和狀語(yǔ)的邏輯主語(yǔ)要保持一致性。下列5個(gè)句子都是錯誤的，在書(shū)面表達中應當避免：

At the age of five, his father died.

To improve your English, reading is necessary.

Being a fine day, we went out for a play.

While waiting for the bus, my wallet missed.

Giving more time, I can do it better.

上述句子的正確表達應當是：

When he was at the age of five, his father died.

To improve your English, you should read a lot.

It being a fine day, we went out for a play.

While waiting for the bus, I lost my wallet.

Given more time, I can do it better.

個(gè)別短語(yǔ)如generally speaking(一般來(lái)說(shuō))、strictly speaking(嚴格地說(shuō))、judging from...(依據……判斷)、to tell you the truth(說(shuō)實(shí)話(huà))，作為插入語(yǔ)使用，不受主語(yǔ)和狀語(yǔ)的邏輯主語(yǔ)一致的限制。

To tell you the truth, your conclusion sounds strange.

告訴你實(shí)話(huà)，你的結論聽(tīng)起來(lái)很奇怪。

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