高考英语3500单词详解(B开头)汇总

高考英语3500单词详解(B开头）

baby[5beibi] n.[C]婴儿 2.(作定语)小型，微型，婴儿用的：a baby car 小型汽车 / baby food 婴儿食物bachelor[5bAtFElE]n. 1.[C]单身汉：He remained a bachelor all his life.他做了一辈子单身汉。2.学士：bachelor’s degree学士学位

back[bAk]adv.回(原处)，向后：She walked away without looking back.她头都没回就走了。adj.后面的：He came in by the back door.他从后门进来。n.[C]背，后部：

Let’s go round to the back.让我们绕到后面去。

backache[5bAkeik]n.[C,U]背痛：suffer from(a) backache患背痛

background[5bAkgraund]n.背景，幕后：I’ll need a bit more background information.我需要再了解一点背景情况。

backward[5bAkwEd]adj.向后的，落后的：He is backward in his studies.他功课落后。adv.向后地，相反地(=backwards)：Your hat is onbackwards.你把帽子戴倒了。

bacon[5beikEn]n.[U]咸猪肉，熏猪肉

bacterium[bAk5tiEriEm] n.[C]细菌：Many bacteria cause diseases.许多细菌能致病。

【说明】通常以复数形式出现，复数为bacteria。

bad[bAd]adj. 1.坏的，不好的：Bad news has wings.(谚语)坏消息传得快。2.有害的：Smoking is bad for your health.抽烟有害健康。3.腐烂的，变质的：Don’t eat bad fish.不要吃腐烂的鱼。4.严重的：He has got a bad cold.他患了重感冒。

【说明】为不规则副词，其比较级和最高级分别为worse和worst：

I am bad at English,but she is worse.我的英语不好，她的就更糟了。

badly[5bAdli]adv. 1.不好地，恶劣地：She did badly in the exams.她考试成绩很糟。2.

大大地，严重地：The bridge was badly damaged by the flood.桥被洪水损坏得很严重。3.非常，极度：He wants to go abroad badly.他非常想出国。

/She was badly hurt when she fell from the ladder.她从梯子上跌下来，伤得很厉害。

【说明】为不规则副词，其比较级和最高级分别为worse和worst：He did worse than you.他比你做得更糟。

badminton[5bAdmintEn] n.[U]羽毛球：The kids are playing badminton.孩子们在打羽毛球。

bag[bAg]n.[C]书包，提包，袋子：She carried the bag upstairs.她把袋子扛到了楼上。

baggage[5bAgidV]n.[U]行李：How much baggage do you have?你有多少行李?

【说明】不可数名词，要表示几件行李，要借助piece：I have five pieces of baggage.我有5件行李。

bake[beik]v.烤，烘(面包)：She bakes fresh bread every morning.她每天早上都烤新鲜面包。

bakery[5beikEri]n.[C]面包店(房)

balance[5bAlEns]n.1.[U,C]平衡：

I found it hard to keep my balance on the icy path.我觉得在结冰的路上保持平衡很困难。2.[C]天平：Will you weigh it in the balance?你用天平称一称好吗？

balcony[5bAlkEni] n.[C]阳台：You can see the sea from our balcony.你从我们的阳台上就能看到大海。

ball[bC:l]n. 1.[C]球，球形物：The earth is like a ball.地球是个球状物。2.[C]舞会：Men and women put on their best clothes to go to a ball.男人和女人参加正式舞会时都穿上最好的衣服。

ballet[5bAlei]n.[C,U]芭蕾舞：I like opera but I’m not keen on ballet.我喜欢歌剧，但不特别喜欢芭蕾舞。

balloon[bE5lu:n]n.[C]气球：Blow the balloon up.把气球吹起来。

ballpoint[bC:lpCint]n.[C]圆珠笔

bamboo[bAm5bu:]n.[C,U]竹：a bamboo leaf竹叶

ban[bB:n]n. [C]禁令：There is a ban on smoking in petrol stations.加油站禁止吸烟。v.禁止，取缔：Smoking is banned in school.在学校禁止吸烟。

【说明】1.用作名词时，其后通常接介词on，表示对某事的禁止。2.用作动词时，表示禁止某人做某事，通常用ban sb from doing sth：He was banned from driving.他被禁止开车。

banana[bE5nB:nE]n.[C]香蕉：

Are bananas sold by weight or at how much a piece?香蕉是按重量出售,还是按多少

钱一根出售?

band[bAnd] n. 1.[C]带，绳，条形物：an iron band铁箍 2.[C]群，帮，伙：

a band of robbers一伙强盗 3.[C](吹奏)乐队：a military band军乐队v.(与together连用)团结起来，联合在一起

bandage[5bAndidV]n.[C]绷带：a first-aid bandage急救绷带v.(用绷带)包扎：

His hand was bandaged.他手上缠着绷带。

bang[bAN]interj.砰：Bang! Another firework flew into the air.砰！又一枚烟花飞向天空。n.[C]砰的一声：The door shut with a bang.门砰然一声关上了。v.猛敲，猛撞：

They were banging on the door with their fists.他们用拳头砰砰地猛敲门。