next time
by the time,
Every time I trck.
我每次乘船都晕船。
。
Next time you come ,you’ll see him.
下次你来的时候，就会见到他。
在时间状语从句中，不能用将来时或过去将来时，而要用一般现在时或一般过去时代替将来时。
No sooner had we got to the station than the train left.
我们刚到车站，火车就走了。
Hardly had we begun when we were told to stop.
我们刚开始就被叫停。
The moment I heard the song, I felt cheerful.
Be a pupil before you becomea teacher.
先做学生，再做先生。
I finished my task before I went home.
我做完作业才回家。
before译为“在…之前,才,就”
after
He arrived after the game started.
我一听到这首歌，就感到很愉快
hardly…when和no sooner…than的意义相当于as soon as,但只表示过去发生的事情，主句为过去完成时，从句为过去时，如hardly或no sooner位于句首时语气强，而且主句的谓语要用部分倒装。
every time,
each time
last time
as
He hurried home, looking behind as he went.
他赶快回家，一边走一边向后看。
As time goes by, I likeChinabetter.
随着时间的流逝，我越来越喜欢中国。
as（一边...一边）引导持续性动作，强调主句和从句的动作同时发生；随着。
before
whenever指的是“在任何一个不具体的时间”。
比较
并列连词
when
I was walking along the street when suddenly someone patted me on the shoulder from behind.
我正在街上走着，这时忽然有人从后面拍我的肩膀。
when意为“这时”或“在那个时候”,可以看作是并列句,这种用法的when分句一般位于句末。
directly,
instantly
As soon as I arrive in Shanghai, I’ll write to you.我一到上海就给你写信。I had hardly got home when it began to rain.
我刚一到家，就下雨了。=Hardly had I got home when it began to rain.
while
While it was raining, they went out.
天下雨的时候，他们出去了。
I stayed while he was away.
他不在的时候我在。
All of us are working hardwhilehe is sleeping.(然而：并列连词)
while指“在某一段时间里”，“在…期间”，while引导的动作必须是持续性的。
她站在那里看着，直到看不见他的身影。
如主句动词是持续性动作，常用肯定式，表示“直到…为止”；如主句动词是瞬间动词，要用否定式，表示“直…才”“在…以前不”,从句放在句首表示强调，一般用until
since
Great changes have taken place inChinasince 1978.
状语从句
状语从句是副词性从句，它在句子中担任状语，修饰主句的动词、形容词、副词或句子。根据修饰的方面，状语从句可以分为以下九种。
1、时间状语从句2、地点状语从句3、原因状语从句
4、目的状语从句5、结果状语从句6、条件状语从句
7、方式状语从句8、让步状语从句9、比较状语从句
种类
从属连词
例 句
说 明
时
间
比赛开始后，他到了。
till
until
We waited till (until)he came back .
我们一直等到他回来。
She didn’t stop working until eleven o’clock .
她到11点钟才停止工作。
Until he had passed out of sight, she stood there.
自从1978年以来中国发生了巨大的变化。
主句动词应为持续性的，从句动词为瞬间的。
状语从句在主句之前时一般用逗号与主句分开，如从句在主句之后则不必用标点符号。
as soon as
hardly…when
no sooner…than
the moment,
the instant,
the second,
immediately,
状
语
从
句
when
whenever
When I came into the room, he was writing a letter.
当我进屋时，他正在写信。
We shall go there whenever we are free.
我们什么时间有空，我们就去那里。
when指的是“某一具体的时间”。
昨天我回来晚了，因为我值班。
because用来回答why的问题，语气最强一般放在主句之后
你可以随意到你喜欢的任何地方去。
Wherever you go, you must obey the law.
无论你去哪都要遵守法律。
where与wherever意义基本相同，但后者语气较强，多用于书面语。
原
因
状
语
从
句
because
I came back late yesterday because I was on duty.
地
点
状
语
从
句
where
wherever
Where there is a will, there is a way.
有志者，事竟成。
Where there is water there is life.
哪里有水，哪里就有生命。
You are free to go wherever youwant to.