[轉貼] 時間連接詞when, while, as 的用法
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發表於 2010-1-25 17:05
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[轉貼] 時間連接詞when, while, as 的用法
時間連接詞when, while, as 的用法
when, while, as 都可表示時間，注意之間的差異。
1. when, while, as均可表示「在…期間」，和進行式連用。
2. 下列情況用when，不用while/as︰
(1)長動作中的短動作。
(2)兩個短動作先後發生。(when = after)
(3)人生中的某一時期或過去的時期。
(4)when 等於 every time 時。
3. 下列情況用as或when，不用while︰
(1)兩個短動作同時發生時，可用when或as。
(2)兩件事情同時發生變化時，通常用as。
4. 下列情況用while或as，不用when︰
(1)兩個長動作同時發生時。
(2)但當as會被誤為because時，通常用while。
(3)as和表示狀態的動詞連用時，表示「原因」，不表「時間」。
[試題演練] 答案待續
1. The volume varies ______ the temperature increases.
(A) when (B) while (C) during (D) as
2. ______ I was walking down the street, I met several street artists.(複選)
(A) When (B) While (C) As (D) As soon as
3. I was taking a bath ______ the fire broke out.
(A) when (B) as (C) while (D) after
4. He joined the army ______ he left home. (複選)
(A) when (B) as (C) while (D) after
5. ______ the sun rose, the fog dispersed.
(A) While (B) When (C) As (D) During
6. ______ I was watching TV, my mother was cooking in the kitchen.(複選)
(A) When (B) After (C) While (D) As
7. Mary got married to an American ______ she was in college.
(A) as (B) while (C) when (D) during
8. George lost his left leg ______ he was twelve.
(A) as (B) while (C) when
9. His eyesight became worse ______ he grew older.
(A) after (B) as (C) while (D) when
10. Mr. Gordon’s ankle aches ______ it starts to rain.
(A) when (B) while (C) after (D) during
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