狀語從句知識點總結:as引導時間狀語從句的謂語特點
【導語】英語語法讓很多學生都頭疼,因為復雜難懂的句式和詞組有時難以記憶。英語網為大家整理了英語語法大全,希望對同學們的英語語法學習有所幫助。更多內容盡在英語網。
■as 引導時間狀語從句表示當的時候在期間時,該從句的謂語通常是那些表示動作意義的動詞,而不能是be(是、在), have(有),like(喜歡),belong(屬于)等表示狀態或靜態意義的動詞。
我打算去郵局。當你在郵局的時候,請幫我買幾張郵票好嗎?
誤:Im going to the post office.As you are there, can you get me some stamps?
正:Im going to the post office.While you are there, can you get me some stamps?
■正因為 as 引導時間狀語從句表示當的時候在期間時,從句的謂語不能是表示狀態或靜態意義的動詞,所以當下面第一句變為第二句這樣的狀語從句時,不能再用 as,而應用 when:
As a student he had known great poverty.
=When he was a student he had known great poverty. 他當學生時,經歷過很貧困的生活。
■但是,當 as 引導原因狀語從句時,其謂語動詞可以是狀態或靜態動詞。如:
As there was very little support, the strike was not successful. 由于支持的很少,罷工未獲成功。
As I was anxious to please him, I bought him a nice present. 因為我急于討好他,我給他買了一件精美禮品。
As there isnt anything more to do, I may as well go home early 既然這里沒有別的事要做,我還不如早點回家。
【導語】英語語法讓很多學生都頭疼,因為復雜難懂的句式和詞組有時難以記憶。英語網為大家整理了英語語法大全,希望對同學們的英語語法學習有所幫助。更多內容盡在英語網。
■as 引導時間狀語從句表示當的時候在期間時,該從句的謂語通常是那些表示動作意義的動詞,而不能是be(是、在), have(有),like(喜歡),belong(屬于)等表示狀態或靜態意義的動詞。
我打算去郵局。當你在郵局的時候,請幫我買幾張郵票好嗎?
誤:Im going to the post office.As you are there, can you get me some stamps?
正:Im going to the post office.While you are there, can you get me some stamps?
■正因為 as 引導時間狀語從句表示當的時候在期間時,從句的謂語不能是表示狀態或靜態意義的動詞,所以當下面第一句變為第二句這樣的狀語從句時,不能再用 as,而應用 when:
As a student he had known great poverty.
=When he was a student he had known great poverty. 他當學生時,經歷過很貧困的生活。
■但是,當 as 引導原因狀語從句時,其謂語動詞可以是狀態或靜態動詞。如:
As there was very little support, the strike was not successful. 由于支持的很少,罷工未獲成功。
As I was anxious to please him, I bought him a nice present. 因為我急于討好他,我給他買了一件精美禮品。
As there isnt anything more to do, I may as well go home early 既然這里沒有別的事要做,我還不如早點回家。