時(shí)間副詞的概念：
時(shí)間副詞除充當(dāng)狀語(yǔ)這一基本的語(yǔ)法功能外，還能夠不同程度地充當(dāng)定語(yǔ)、謂語(yǔ)、賓語(yǔ)等。
常見(jiàn)的時(shí)間副詞有:now, then, soon, ago, recently, lately, later, finally, before, early, today, tomorrow, yesterday, tonight, suddenly, immediately, already, just 等。
例如：He went to Paris recently.
He has just left for school.
時(shí)間副詞：
1）表示發(fā)生時(shí)間的副詞：now 現(xiàn)在，then 那時(shí)，just now 剛才，later 之后，right then 就在那時(shí)，right away 立刻
如：Have you got anything on tonight? 你今晚有事嗎？
I have heard from her recently. 我最近收到了她的來(lái)信。
2）其他時(shí)間副詞：already已經(jīng)，early早，初期 finally 最后，late 晚，遲，first 首先，long 很長(zhǎng)時(shí)間地，
如：What decision did you finally come to? 你們最后做出了什么樣的決定？
Nancy got up early. 南希很早就起床了。
常見(jiàn)的時(shí)間副詞：
常見(jiàn)的時(shí)間副詞有now, then, soon, ago, recently, lately, later, finally, before, early, today, tomorrow, yesterday, tonight, suddenly, immediately, already, just等。
時(shí)間副詞在句中的位置：
�。�1）表確定時(shí)間的副詞（如today, yesterday等）通常位于句末，有時(shí)也位于句首：
如：He went home yesterday./Yesterday he went home. 他昨天回家了。
而那些表示非確定時(shí)間的副詞（如soon, recently, suddenly等）則除可用于句末（最常見(jiàn)）或句首外，還可位于句中（通常位于實(shí)義動(dòng)詞之前，動(dòng)詞be、助動(dòng)詞、情態(tài)動(dòng)詞之后）：
如：He went to Paris recently./ He recently went to Paris./ Recently he went to Paris. 最后他去了巴黎。
�。�2）still, already, just等幾個(gè)表示時(shí)間的副詞通常位于句中（等幾個(gè)表示時(shí)間的副詞實(shí)義動(dòng)詞之前，動(dòng)詞be、助動(dòng)詞、情態(tài)動(dòng)詞之后）：
如：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。
still和already也可位于動(dòng)詞be、助動(dòng)詞等之前：
如：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(dòng)詞之前：
如：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：
如：Are you on page one still? 你還在看第1頁(yè)？
Is your mother back already? 你媽媽就已經(jīng)回來(lái)了？
時(shí)間副詞的用法：
一、這些副詞和詞組通常位于句首或句末，在祈使句中及與till短語(yǔ)連用時(shí)常放在句末：
如：Eventually he came. He came eventually. 他終于來(lái)了。
Then we went home. We went home then. 然后我們回家。
Write today. 今天就寫(xiě)。
I'll wait till tomorrow. 我等到明天。
二、before; early; immediately和late位于句末：
如：He came late. 他來(lái)晚了。
I'll go immediately.我馬上就走。
三、yet和still（時(shí)間副詞）：
1、yet常常位于動(dòng)詞或動(dòng)詞+賓語(yǔ)之后：
如：He hasn't finished his breakfast yet. 他還沒(méi)吃完早飯。
如果賓語(yǔ)由許多詞組成，yet也可位于動(dòng)詞之前：
如：He hasn't yet applied for the job we told him about. 他還沒(méi)去申請(qǐng)我們跟他說(shuō)的那個(gè)工作。
2、still位于be動(dòng)詞之后或?qū)嵙x動(dòng)詞之前：
如：She is still in bed. 她還在睡覺(jué)。
My father still remembers his first day at school. 我的父親仍記得他上學(xué)的第一天。
Is till think he's the best player. 我仍認(rèn)為他是最好的選手。