baby[5beibi] n. 婴儿；幼畜：Babies can usually sit up when they are about six months old. 婴儿一般六个月大就能坐起来。/ The baby panda is very tiny when it is born. 小熊猫生下来时很小。
back[bAk] adv. 回(原处)；向后：Please go back to your seat. 请回到你的座位上去。 n. 背部；后面：There he stood with his back to me. 他背对着我站着。
bad[bAd] (worse, worst) adj. 坏的，严重的：Too much sugar is bad for your teeth. 吃太多糖对你的牙齿不好。/ He has got a bad cold.他患了重感冒。
badly[5bAdli] adv. 严重地，恶劣地：His left leg was badly hurt. 他的左腿受了重伤。/ He behaved badly. 他表现不佳。
bag[bAg] n. 书包：Now our bags are fashion. 现在我们的书包很时尚。/ My mother washes my bag each month. 妈妈每个月给我洗一次书包。
ball[bC:l] n. 球：He threw the ball and then caught it. 他把球扔起来再接住。/ Beckham kicked the ball into the goal again. 贝克哈姆又踢进了一个球。
bamboo[bAm5bu:] n. 竹子：Bamboo often grows to a height of 120 feet. 竹子常可长到120英尺。/ It is difficult to paint bamboo. 竹子难画。
banana[bE5nB:nE] n. 香蕉：Banana is a kind of delicious fruit. 香蕉是一种美味的水果。
band[bAnd] n. 乐队：The guitar band is popular. 这支吉他乐队很受欢迎。
bank[bANk] n. (海，河，湖)的岸，堤：We are fishing on the left bank. 我们在河的左岸钓鱼。 n. 银行：Now government doesn’t encourage people to put the money in the bank. 现在政府不鼓励人们把钱存进银行。
base[beis] v. 以……作根据，基于：Your future bases on your character. 你的性格决定你的未来。
【短语】base on 以……为根据：We shall always base our opinion on facts. 我们的意见都要以事实为依据。
baseball[5beisbC:l] n. 棒球：She is playing in the school baseball team. 她是校棒球队的队员。
be[bi:] v. 是；成为(现在式am, is, are；过去式was, were；过去分词been；现在分词being)：Do you want to be a teacher in the future?你想将来当老师吗？/ It is five o’clock now. 现在5点钟。
beach[bI:tF] n. 海(河，湖)滩：The children long to go out on the beach.孩子们都盼望到海滩上去。/ They fetched clamshells on the beach. 他们到海滩上去捡贝壳。
bear[beE] n. 熊：There’s my Teddy bear. 那是我的玩具熊。
beat[bi:t] (beat,beaten) v. 打败；敲打：He always beats me at tennis. 他打网球总是赢我。/ The rain was beating on the roof of the car. 雨滴敲打着车顶。
beautiful[5bju:tifl] adj. 美丽的，漂亮的：How beautiful the day is !今天天气真好。/ We all admire her beautiful dress. 我们都羡慕她那漂亮的连衣裙。
because[bi5kC:z] conj. 因为：We didn’t go out for a walk because it was raining. 因为下着雨，所以我们没有出去散步。
【注意】汉语习惯上说“因为……所以……”，但在英语里却不能将so与because 连用。
become[bi5kQm] (became,become) v. 变成，变得，成为：We became friends. 我们成了朋友。/ He became an actor when he grew up. 当他长大时， 他成了一名演员。
【短语】 become of发生(某种情况)：What has become of your beautiful piano? 你漂亮的钢琴怎么了？
bed[bed] n. 床：His doctor asked him to stay in bed until tomorrow. 他的医生让他呆在床上，直到明天。
【短语】go to bed 睡觉：At night I go to bed at 10 o’clock. 晚上我10点钟睡觉。make the bed 整理床铺：You’d better make the bed after you get up. 起床后你最好整理好床铺。
bedroom[5bedrum] n. 卧室：There are three bedrooms in the house. 这套房子有3间卧室。
beef[bi:f] n. 牛肉：Many Chinese doesn’t like beefsteak. 很多中国人不喜欢吃牛排。
beer[biE] n. 啤酒：We had several beers. 我们喝了几瓶啤酒。/ Three beers, please. 请来三瓶啤酒。
before[bi5fC:] prep. 在……之前：I went skating the night before last. 前天晚上我去溜冰了。adv. 以前：I hadn’t liked to read poems before. 我以前不喜欢读诗歌。
【短语】before long 不久以后：Before long we shall meet again. 不久以后我们会再相见的。
beg[beg] v. 恳求，乞讨：He came to beg my help. 他是来请我帮忙的。 / He was so poor that he had to beg for his meals. 他是那样穷，不得不向别人讨饭吃。/ I beg him to stay. 我请求他留下来。
【短语】beg one’s pardon 请原谅：I beg your pardon. 请原谅。
begin[bi5gin] (began, begun) v. 开始；着手：School begins again in September. 学校9月份又开学了。/ We begin work at 8 o’clock. 我们8点钟开始工作。
【短语】to begin with 首先：Would you like milk to begin with? 你要不要先喝牛奶？
beginning[bi5giniN] n. 开始，开端：A good beginning makes a good ending. 善始才能善终。/ This will be a new beginning for me. 这对我将是一个新的挑战。
behind[bi5haind] prep. 在……后面：The sun went behind a cloud. 太阳躲到云后面去了。/ He sat just behind me. 他就坐在我后面。
believe[bi5li:v] v. 相信；认为：How could you believe such a rumor? 你怎么会相信这种谣传？/ I don’t believe in that sort of thing. 我不信你那一套。
【短语】believe it or not 信不信由你：Believe it or not, English food can sometimes be quite good. 不管你信不信，英国的饭菜有时候也相当好。make believe 假装：He made believe not to hear me. 他假装没听到我的话。
below[bi5lEu] prep. 在……下：I hope the cost will be below a dollar. 我希望费用低于1美元。
beside[bi5said] prep. 在……旁边：Our school is beside the river. 我们学校在江边。/ Come and sit beside me. 过来，坐在我身边。
best[best] adj. 最好的：He is one of the best students in the class. 他是班上最好的学生之一。/ East, west, home is best. 东跑西跑，家里最好。adv. 最好地：I worked best in the cool weather. 天气凉爽时我工作状态最好。
【短语】do one’s best 尽力：You must do your best. 你必须全力以赴。best-seller[best5selE] n. 畅销货(书)：The best-seller at the bookshop is Harley English. 书店里的畅销书是哈利英语。
better[5betE] adj. (good或well的比较级)较好的，更好的：This is a better example than the first. 这个例子比第一个好。/ He plays basketball better than his brother. 他篮球打得比他哥哥好。
between[bi5twI:n] prep. 在(两者)之间：The plane flies between London and New York. 这架飞机往返于伦敦和纽约之间。/ There is a park between the two shopping centers. 这两个购物中心之间有个公园。
big[big] adj. 大的：The room is not big enough. 这个房间不够大。/ I think we have made a big mistake. 我认为我们犯了一个大错误。
bike[baik] n. 自行车：I go to school by bike. 我骑自行车去上学。
bill[bil] n. 帐单，清单；纸币：I hadn’t paid the telephone bill. 我还没交电话费。/ How much is the bill for the electricity？电费是多少？/ Your bill comes to 50 yuan. 你需付50元。
billion[5biliEn] 十亿：China has over 1.3 billion popularity. 中国人口超过了13亿。/ A human adult has about 100 billion cells. 成人身上约有一千亿个细胞。
biology[bai5ClEdVi] n.生物(学)：In biology we study plants and animals. 生物学研究植物和动物。/ I’m interested in biology. 我对生物感兴趣。
bird[bE:d] n. 鸟：A bird in the hand is worth two in the bush. 一鸟在手胜过二鸟在林。/ The early bird gets the worm. 捷足者先登。
birthday[5bE:Wdei] n. 生日：This is my birthday gift for you. 这是我送给你的生日礼物。/ Let me wish you a happy birthday. 祝你生日快乐。
bit[bit] n. 一点儿；小片：Bits of glass were all over the floor. 地上尽是碎玻璃。/ Behind my house is a bit of land. 我家房子后面有一小块地。
【短语】a bit (of) 少量(的)，一点：I can only have a bit of wine. 我只能喝一点儿白酒。 / He’s a bit tired. 他有点儿累。/ The coat is a bit too short. 这大衣稍微短了点儿。
black[blAk] adj. 黑色的：My brother was wearing a black watch. 我弟弟戴了一块黑色的表。n. 黑色：He shows us some photographs in black and white. 他给我们看了一些黑白照片。
blackboard[5blAkbC:d] n. 黑板：Our teacher was writing on the blackboard. 老师正在黑板上写字。/ Look at the blackboard, please. 请看黑板。
blind[blaind] adj. 瞎的，盲的：Some beggars pretend to be blind men. 一些乞丐假装成盲人。/ The blind man has a dog to help him. 这个盲人有一条狗帮助他。
blouse[blauz] n. 女衬衫：That woman in a red blouse is our Chinese teacher. 那个穿红衬衫的妇女是我们的语文老师。/ The blouse cost me 30 yuan. 这件衬衫花了我30元。
blow[blEu] (blew, blown) v. 吹：The wind was blowing hard. 风刮得很厉害。/ The wind blew out the lamp. 风把灯吹灭了。
blue[blu:] adj. 蓝色的：The sky is deep blue. 天空是深蓝色的。n. 蓝色：Her face is blue with cold. 她的脸冻得发青。
boat[bEut] n. 船：The cave can only be reached by boat. 那山洞要乘船才可到达。v. 划船：We go boating on the lake every weekend. 我们每个周末都有到湖上划船。
boating[5bEutiN] n. 划船：Both of us are interested in boating. 我们俩都喜欢划船。
body[5bCdi] n. 身体：My father has a strong and health body. 我爸爸有一副健壮的身体。
book[buk] v. 预定(戏票，车票等)：We’ve booked the seats for tomorrow’s basketball match. 我们已经为明天的篮球赛定了座位。n.书：He has a book under his arm. 他腋下夹着一本书。
bookmark[5bukmB:k] n. 书签：I put a bookmark into each book. 我在每本书里都放了一张书签。
bookshop[5bukFCp] n. 书店：There is a bookshop at the end of the street. 在街道的尽头有一家书店。
boot[bu:t] n.靴子：Last winter boots are very popular. 去年冬天靴子很流行。
boring[5bC:riN] adj.令人厌烦的：What a boring film! 多么无聊的电影呀！
born[bC:n] v. 出生：Chairman Mao was born in Hunan province. 毛主席是湖南人。/ He was born in a rich family. 他出生于一个富裕的家庭。
【短语】be born 出生：No man is born wise. 没有人生来就聪明。
borrow[5bCrEu] v. 借：I borrowed some books from the library. 我从图书馆借了一些书。
【辨析】borrow和lend：两者都可表示“借”，但是 borrow 指“借入”，而 lend 则指“借出”，两者是一对反义词。
【辨析】borrow sth from sb (sth) 从某人(某处)借某物；lend sth to sb = lend sb sth 借给某人某物。
both[bEuW] adj. 两者：Both women were French. 两位女士都是法国人。 pron. 两者：They have both seen the film. 他俩都看过这部影片。
【搭配】both…and… ……和……都：She both speaks Japanese and writes Japanese. 她不但能讲日语，而且能用日语写作。/ I like both him and his wife. 他们俩口子我都喜欢。
bottle[5bCtl] n. 瓶：You’d better take a bottle of water with you. 最好带瓶水。/ There is little air in the bottle. 瓶子里几乎没有空气。
【短语】a bottle of 一瓶……：Open another bottle of apple juice. 再开一瓶苹果汁。
bowl[bEul] n. 碗：She handed him a bowl of soup. 她递给了他一碗汤。
box[bCks] n. 盒子，箱子：We opened the lid and looked inside the box. 我们打开箱盖往里看。
boy[bCi] n. 男孩：He is a smart boy. 他是个聪明的孩子。
bread[bred] n. 面包：Would you like some bread and butter? 您要不要黄油面包？
break[breik] n. (课间，工间)休息时间：After class we have a break. 课间我们会休息一下。(broke, broken) v. 折断；断裂；破碎：The boy broke the vase to pieces. 那个男孩把花瓶打碎了。
breakfast[5brekfEst] n. 早餐：It is said that breakfast is very important to our body. 据说早餐对我们的身体很重要。
breathe[bri:T] v. 呼吸：A plant breathes through its leaves. 植物通过叶子呼吸。/ Let’s go out and breathe the fresh air. 走到外面去呼吸新鲜空气。
bridge[bridV] n. 桥；桥牌：They built a bridge over the river. 他们在河上修建了一座桥。/ Can you play bridge? 你会打桥牌吗？
bright[brait] adj. 明亮的，灿烂的：The light is too bright for the human eye. 这光线亮得人眼受不了。
brightly[5braitli] adv. 明亮地，灿烂地：The diamond in the sun shines brightly. 钻石在阳光下闪闪发光。
bring[briN] (brought, brought) v. 带来，拿来：Bring me two coffees, please. 请给我两杯咖啡。/ Is it all right if I bring my friend to the party? 我想带我的朋友去这个聚会，行吗？
【短语】bring up带大，抚养成人：He was brought up by his uncle.他是被他叔叔带大的。
Britain[5britn] n. 英国；不列颠(岛)(英格兰、威尔士和苏格兰的总称)：Britain includes England, Wales and Scotland.不列颠岛是由英格兰，威尔士和苏格兰组成。/ Big Ben in Britain is famous at home and abroad. 英国的大本钟驰名海内。
British[5britiF] adj. 英国的；英国人的：London is the British capital.伦敦是英国的首都。
broken[5brEukEn] adj. 弄坏了的：The washing-machine is broken. 洗衣机坏了。
broom[bru:m] n. 扫帚：I got a broom and swept the living-room floor. 我拿来扫帚扫了扫起居室的地板。/ Cleaners are sweeping up the leaves with brooms. 清洁工正用扫帚把树叶扫到一起。
brother[5brQTE] n. 兄，弟：I have only one brother. 我只有一个哥哥。/ Tom and Jim are brothers. 汤姆和吉姆是兄弟。
brown[braun] adj. 棕色的，褐色的：He has brown hair and blue eyes.他长着棕色的头发蓝蓝的眼睛。n. 棕色：She is often in brown. 她常穿棕色衣服。
brush[brQF] n. 刷子；毛笔；画笔：He is painting with a brush. 他正在用刷子刷油漆。
【短语】writing brush 毛笔：Writing brush is common in China. 毛笔在中国很常见。
build[bild] (built, built ) v. 建立，建造，建设：We plan to build a new school in our village. 我们打算在村里建一所新学校。/ This will help to build world peace and understanding. 这将有助于建立世界和平和谅解。
building[5bildiN] n. 建筑物：There are five teaching buildings in our school. 我们学校有5栋教学楼。/ Building 15 is the library. 15号楼是图书馆。
bus[bQs] n. 公共汽车：On Monday the bus is always so crowded. 星期一公交车上总是那么拥挤。/ The bus in big city is quite convenient. 大城市里公交车很方便。
【短语】 bus station 公共汽车站：Many people are waiting for the bus at the bus station. 很多人在公共汽车站等车。/ To my surprise, I met him at the bus station. 没想到我在公共汽车站遇到了他。
business[5biznis] n. 商业，生意；事务：In October our teacher has to go to Beijing on business. 10月份老师不得不去北京出差。/ Mind your own business. 不要管闲事。/ It’s none of your business. 那与你无关。
businessman[5biznismEn] n.商人：His father is a successful businessman. 他的爸爸是个成功的商人。
busy[5bizi] adj. 忙的，繁忙的：Although she is busy, she doesn’t still forget to call her parents. 虽然她很忙，但她仍记得给父母打电话。
【短语】be busy doing 忙着做……：She is busy studying all day long but it is not useful for her. 她整天都忙于学习但一点效果也没有。
but[bQt] conj. 而是；但是：It was not I but my brother who spoke to you on the telephone. 在电话里和你讲话的是我哥哥不是我。 prep.除了：He seemed to care for no one but himself. 他好像除了自己谁也不关心。
【短语】not only…but also… 不仅……而且……：He can speak not only English but also French. 他不但会讲英语还会讲法语。
butter[5bQtE] n. 黄油：Do you want more butter on your bread？你想再要点黄油抹在面包上吗？/ Butter and bread is Tom’s favorite. 黄油面包是汤姆的最爱。
button[5bQtn] n. 按钮；纽扣：Can you sew this button on by yourself? 你自己能把这颗纽扣钉上吗？
buy[bai] (bought, bought) v. 买：He bought a birthday gift for his mother.他为妈妈买了份生日礼物。
by[bai] prep. 用(手段，方法)，乘(交通工具等)；用：Please let me know by E-mail. 请用电子邮件通知我。/ He makes his living by teaching.他靠教育为生。
【短语】by bus(plane / air, train, ship, sea) 乘公共汽车(飞机，火车，轮船，船)：I went home by boat this time. 这次我乘船回家。
bye[bai] interj.再见：Bye! See you on Monday. 再见！星期一见。
