前些時候談過《具副詞功能的現在分詞短語》,并舉出意義不同的例句,說明其用途。
這里要舉出另外一些例子,以證明“連詞+現在分詞短語”也可作副詞,修飾謂語動詞。
我們可以從五方面探討這問題。
⒈和“When, while, before, after, since”等連用,表示“ 時間”,例如:
● He scanned the newspaper while having breakfast.
● Some students stammered when speaking in front of the teacher.
● Wash your hands before eating your meals.
● Return the book to me after reading it.
● I have lost contact with Robi since leaving university.
⒉和“thus, thereby”連用,表示“結果”,例如:
● All the necessary details are included, thus eliminating needless further correspondence.
● John did not come along, thereby making it necessary for us to get someone else to replace him.
⒊和“though, although”連用,表示“讓步”,例如:
● Though working day and night, the gambler still could not make enough money to pay off his debts.
● Although answering all the questions in the test, Xiaogai did not get a good grade.
⒋和“even if, even though”連用,表示“條件”,例如:
● Even if still functioning, the old machine would be of no great value.
● Even though raining, we had to launch the campaign as planned.
⒌和“as if, as though”連用,表示“比較”,例如:
● The man walked hurriedly, but suddenly stopped, as if remembering something.
● Helen sat down in a quiet corner, as though waiting for someone to come.
就一般情況說,現在分詞短語作副詞用途時,它的邏輯主語,就是句子的主語。但是如果分詞短語的邏輯主語不是句子的主語時,它便要有自己的主語而形成獨立結構(an absolute construction),即:“主語+現在分詞短語”。例如:
● He stared at the approaching girl, his eyes widening.
● All the participants having arrived, the chairman declared the meeting open.
必要時,現在分詞短語也可以和“with,without”等連用。例如:
● With their breath running out, some weaker athletes had to stop playing.
● In a quiet place like that, the villagers generally do as they wish, without anybody trying to bother about them.