(1) 表確定時間的副詞(如today, yesterday等)通常位于句末，有時也位于句首：
He went home yesterday. / Yesterday he went home. 他昨天回家了。
而那些表示非確定時間的副詞(如 soon, recently, suddenly等)除可用于句末或句首外，還可位于句中(通常位于實意動詞之前，動詞be、助動詞、情態(tài)動詞之后)：
He went to Paris recently. / He recently went to Paris. / Recently he went to Paris. 最近他去了巴黎。
(2) still, already, just 等幾個表示時間的副詞通常位于句中(實意動詞之前，動詞be、助動詞、情態(tài)動詞之后)：
He’s just left for school. 他剛剛?cè)W(xué)校。
I have already finished my work. 我已經(jīng)做完了工作。
當要表示強調(diào)時，still和already也可位于動詞be、助動詞等之前：
She was still [still was] beautiful at the age of forty. 她到了40歲仍然很美。
I already have told him about it. 我已經(jīng)把情況告訴他了。
still若用于否定句，則總是位于助動詞之前：
I still don’t understand what you mean. 我還是不明白你的意思。
另外，still 和already 還可位于句末，表示驚奇：
Are you on page one still? 你還在看第1頁？
Is your mother back already? 你媽媽就已經(jīng)回來了？
He went home yesterday. / Yesterday he went home. 他昨天回家了。
而那些表示非確定時間的副詞(如 soon, recently, suddenly等)除可用于句末或句首外，還可位于句中(通常位于實意動詞之前，動詞be、助動詞、情態(tài)動詞之后)：
He went to Paris recently. / He recently went to Paris. / Recently he went to Paris. 最近他去了巴黎。
(2) still, already, just 等幾個表示時間的副詞通常位于句中(實意動詞之前，動詞be、助動詞、情態(tài)動詞之后)：
He’s just left for school. 他剛剛?cè)W(xué)校。
I have already finished my work. 我已經(jīng)做完了工作。
當要表示強調(diào)時，still和already也可位于動詞be、助動詞等之前：
She was still [still was] beautiful at the age of forty. 她到了40歲仍然很美。
I already have told him about it. 我已經(jīng)把情況告訴他了。
still若用于否定句，則總是位于助動詞之前：
I still don’t understand what you mean. 我還是不明白你的意思。
另外，still 和already 還可位于句末，表示驚奇：
Are you on page one still? 你還在看第1頁？
Is your mother back already? 你媽媽就已經(jīng)回來了？