重点句型
It`s adj. for sb. to do 做...对某人来说...
....so...that 如此...以至于... .
..too...to do 太...而不能...
such...that... 如此...以至于...
not...until... 直到...才...
例:I didn`t go to bed until my mother came back.
The reason e,easy go. 来得快,去得快
Every man has his e to pass. 随着台湾经济的快速发展许多社会问题产生了。
是必要的
It is necessary （for sb.） to do / that
是重要的
It is important/essential （for sb.） to do / that
是适当的
It is proper （for sb.） to do / that
是紧急的
It is urgent （for sb.） to do / that
例:It is proper for us to keep the public places clean.
=It is proper that we （should） keep the public places clean. 我们应当保持公共场所清洁。
花费
spend on sth. / (in) doing sth.
例: We shouldn't spend too much time on something we aren't interested in. 我们不应该在我们不感兴趣的事情上花太多的时间。
how 引导的感叹句
例:那至少可以证明你很诚实。
At least it will prove how honest you are.
状语从句
A） 如果你不，你就会
If you don't ， you'll
例:If you don't keep working hard, you'll lose the chance.如果你不坚持努力工作，你就会失去这次机会。
B） 如此 以至于
so that
例:At that moment, I was so upset that I wanted to give up. 当时，我非常伤心，最后都想放弃了。
C） 每当我听到我就忍不住感到兴奋
Whenever I hear ， I cannot but feel excited.
每当我做我就忍不住感到悲伤
Whenever I do ， I cannot but feel sad.
每当我想到我就忍不住感到紧张
Whenever I think of ， I cannot but feel nervous.
每当我遭遇我就忍不住感到害怕
Whenever I meet with ， I cannot but feel frightened.
每当我看到我就忍不住感到惊讶
Whenever I see ， I cannot but feel surprised.
例:Whenever I think of the clean brook near my home, I cannot but feel sad.
= Every time I think of the clean brook near my home, I cannot help feeling sad.
每当我想到我家附近那一条清澈的小溪我就忍不住感到悲伤。