b

back [ bæk ] n 背部(reverse),后面(end )

             adj  后面的,过去的

             adv 向后,在后面,返回到(以前)

             v  资助 支持(support,后退(go backwards

back and forth                    反复地,来回地

back up                           支持

lay on one’s back                趟着

turn one’s back on               避开,不理睬 

go back to ----                   回到原来的状况,回到原处

go back on one’s word            违背诺言

go back home                      回家

e.g. one cannot put back the clock.光阴一去不复返

background  [ 'bækgraund ] n 背景 context  (个人出身,受教育的)经历 experience

e.g. he stayed in the background(在背后,在幕后) to escape(逃脱) from the public attention.(公众的注意)

 

balance [ 'bæləns ]  n 1均衡,平衡 2 称,天平  scales

                  v 1 使保持平衡   2收支相抵

keep  balance                             保持平衡

lost balance                              失去平衡

in balance= on balance                    总而言之,总的来说

be off balance                            不稳

e.g. the girl lost her balance and fell off(跌到,摔落) the balance beam.(平衡木)

 

ban [ bæn ]    banned   banned  banning

v 1 禁止 forbid  stop   2

n 1禁止prohibition  2 取缔                            

禁止吸烟         ban smoking

a ban of smoking 

lay /put a ban on------                            禁止某事

lift/remove a ban (on)                             解除禁令

place/put  ---under a ban                                对―――加以禁止

e.g. they laid a ban on smoking in theatre.(电影院)

 

bar [ bɑ: ]    v barred   barred   barring 1禁止 forbid   2 阻挡,妨碍  prevent

n1酒吧,2条,棒

          

bar sb from doing sth                阻止某人做某事

e.g.  there are several bars in the hotel.

 

bare [ bɛə ]  adj  1赤裸的  bald  uncovered  2 空的  empty   3仅有的  

bare land  不毛之地

e.g. the room is bare of furniture.(家具)

 

base [ beis ]  n1基础 basic  2底部  bottom  3基地   camp

               v 以―――为根据   常与on ,upon 连用

  be based on /upon           基于,根据

e.g. family (家庭)is a base unit(单位) of world.(社会)

 

basic   [ 'beisik ]  adj   基本的,根本的,首要的

 

basically [ 'beisikəli ] adv 基本上地   根本地

e.g.  the result(结果) basically is satisfied.(满意的)

 

battle [ 'bætl ]  n1战役(规模较大的)2 战斗  fight  war    

v 战斗,作战 fight

e.g. the battle ended(结束) in a victory.(胜利)

be [ bi: ]  v  1 是,2存在

用法:1 与动词的现在分词连用,构成各种进行时态。

 e.g.   i am writing.             我正在写字

2 与及物动词的过去分词连用,构车被动语态。

e.g. the theater was built in 1980.   电影院始建于1980年。

3与动词不定式连用,表示安排,计划做某事。

e.g.  we are to go on our football match.   明天我们的足球赛继续进行。

4 与不及物动词come, go 等的过去分词连用,构成完成体。

e.g. he is gone.(he has gone )  他已经走了

5用于bewere 形式时表示虚拟语气。

e.g.  if i were you ------          如果我是你的话――――――

 

bear   [ beə(r) ]       v  bore   borne  bearing

1 忍受 tolerate, stand, put up with 2 负担,承担 support

               3 生育 (孩子)give birth to    4生产(农作物,水果)produce  yield

n 1 2粗鲁的人

bear a hand /part in                                参加―――-

bear---in mind                                     牢记心中

bear on                                             对―――施加影响

bear up                                             支持,拥护,打起精神

bear to                                                移向; ...

e.g.    the ice is too thin to bear your weight.冰太薄了,承受不住你们的重量

        she can’t bear him.  她对他无法容忍。

 

beat  [ bi:t ]   v  1 打,敲 pound strike

                    2 击败  defeat  conquer

                    3 (心脏等)跳动

beat against/on -------           打在-----    beat about the bush  旁敲侧击

beat-----down                     打倒,杀价   使-----沮丧     

beat up                          拳打脚踢地攻击

beat /break a record                     打破记录

 

beautiful ['bju:tifəl]  adj   美丽的,漂亮的 pretty ,good-looking ,lovely ,splendid

beauty  [ 'bju:ti ] n 美丽,美人 美的事物  

e.g. i hear it's a beautiful place.

e.g. we enjoyed(欣赏) the beauty of nature.

 

because [ bi'kɔz ] conj  因为 because of –-due to ---owing to ---thanks to  因为

e.g. they hurried on because it(天色) was getting dark.(变暗)

 

become  [ bi'kʌm ]   v  became ,become ,becoming 1 变为 get  2成为  

become accustomed to ---                            对―――变得习以为常

become aware of ---                                  知道―――

become excited at/by /over                            因―――而激动

become involved in                                    卷入―――陷入―――

e.g.  the weather became warmer.

 

begin  [ bi'gin ]    v began  begun  beginning  开始 ,着手, start,  set out

begin to do sth                                     开始做某事

begin doing                                        开始做某事

to begin with                                       首先,第一点

begin with                                          以―――开始、开头

e.g. when did you begin to drink?

 

beginning  [ bi'giniŋ ]  n 开始 start 开头部分

at the beginning                             首先,起初,  从一开始

at the beginning of                             -----的开始

from beginning to end (from first to last )         从头到尾

in the beginning                                 当初,开始时

e.g.  i've read the book from beginning to end.

beginner   [ bi'ginə ] n 初学者,无经验者