文档介绍：高中三年英语单词汇总高中三年关键英语词组大汇总！暑假逆袭，背起来！
A
a big headache令人头痛的事情
a fraction of一部分
a matter of concern焦点
a series of一系列，一连串
above all首先，尤其是
absent from不在，缺席
abundant in富于
account for解释
accuse sb. of
add to/add up to增加
after all毕竟，到底
agree with同意
ahead of time/schedule提前
ahead of在
alien to和
all at once忽然，同时
all but几乎；除了
all of a sudden忽然
all over again再一次，重新
all over遍布
all right令人满意的；能够
all the same依然，照样的
all the time一直，一直
angry with sb. at/about ，愤怒
anxious about/for忧虑，担心
anything but根本不
apart from除
appeal to吸引，申诉，请求
applicable to适合用于
apply to适用
appropriate for/to合适，适宜
approximate to近似，靠近
apt at聪慧，善于
apt to易于
around the clock夜以继日
as a matter of fact实际上
as a result(of)所以，因为
as a rule通常，照例
as far as ... be concerned就...而言
as far as远至，到...程度
as follows以下
as for至于，有关
as good as和
as if仿佛，防腐
as regards有关，至于
as to至于，有关
as usual像日常一样，照例
as well as除
as well一样，也，还
ashamed of惭愧，害臊
aside from除
ask for the moon异想天开
at a loss茫然，不知所措
at a time一次，每次
at all costs不惜一切代价
at all events不论怎样，不论怎样
at all times随时，总是
at all丝毫(不)，一点也不
at any rate不论怎样，最少
at best充其量，至多
at first sight乍一看，初看起来
at first最初，起先
at hand在手边，在周围
at heart内心里，本质上
at home在家，在我国
at intervals不时，每隔
at large大多数，未被捕捉的
at last最终
at least最少
at length最终，最终
at most至多，不超出
at no time从不，决不
at one time曾经，一度；同时
at present现在，现在
at someone's disposal任
at the cost of以
at the mercy of任凭
at the moment此刻，现在
at this rate照此速度
at times有时，间或
aware of意识到
B
back and forth往返地，重复地
back of在
back up后备，支援
bare of几乎没有，缺乏
be able to do能够
be around差不多
be available to ，可供
be bound to一定
be capable of doing能够
be concerned with关心…，涉足…
be dying to渴望
be fed up with/be tired of受够了
be in hospital住院
be in season上市的
be in the mood to do
b