中考英语:常考单词词形变化固定搭配词组短语
A
1.able  能,能够 
unable(反) 
ability  (名词) 
词组:be able to do=can/could do
2.absent  缺席的     
词组:be absent from 缺席...
名词:absence
3.accept  接受(主观)   
receive  接收(客观)
4.accident  事故,意外的事   
by accident 偶然地
5.across  (介词)  穿过,横过    区分
cross (动词) 
go across=cross
6.act (动词) 行动 
action (名词) 行动,行为 
actor 男演员 
actress(es)女演员
7.  take action to do sth  采取行动做某事
8. active 积极的
反义词:inactive 
副词:actively
9.advantage优势,
disadvantage(反) 
词组:
have an advantage over sb 
base的形容词优于/胜过某人
10.advice(不可数名词) 
give 给关于...的建议
advise(动词) 
advise sb to do 
sb be advised to do
advise doing  建议做某事
11. suggestion(可数名词)
12.afford(动词)  买得起 
词组:can't afford to do
13.afraid(形) 
be afraid of doing 
be afraid  to do
be afraid (that) 句子
14. agree同意 
反义词:disagree 
agreement(名) 
agree with sb                         
agree on sth
15.allow允许 
allow sb to do   
sb be allowed to do
allow doing
16.angry(形)  生气的
angrily(副)  生气地
17.another+名词单数  (三者以上)另一个 
额外的:another+数字+名词=数字+more+名词
18.the answer to the question  问题的答案
the key  to the door  门的钥匙
19.appear动词  ,出现
disappear(反)  消失
appearance(名词)  出现,外貌
20.arriveat(小)/in(大)  到达 
get to  sp  reach sp
21.fall asleep  睡着的 
feel sleepy  感到困倦的
22.attention 注意,专心
pay attention to doing
23.avoid doing  sth  避免做某事
24.achieve 名词:achievement(s) 成就
B
1.background(s)
2.achieve a balance between  A and B   
在A和B之间取得平衡
3.base动词  以...为基础   
basic (形)  基础的,基本的
4.a bit=a little +形容词     
a bit of +不可数名词  有一点...
5.blind (形) 瞎的   
blindness (名)失明
6.be born with  与生俱来...
7.borrow(借入)  sth from sb
lend (借出)  sth to sb=lend sb sth
keep 借,用于延续性,跟how long或者一段时间连用
8.brave(形)  勇敢的 
bravely(副词) 
bravery(名词)
9.bring-brought(过去式) 
bring sb sth=bring sth to sb
10.British (形)英国的 
Britain  (名)  英国
11.break-broke-broken(形)
break into 闯入
break down 损坏,出故障(无被动)
break out 爆发(无被动)
12.be busy doing sth  忙于做某事 
be busy with sth  在某方面忙碌
13.buy sb sth=buy sth for sb  bought(过去式)
表示一段时间的买:have
例:I have had the car for three years.