1、词汇记忆单词+词组+句型20天轻松搞定3500词B单词+词组+句型，20天轻松搞定3500词（B）1. back adv.回（原处）;向后 adj.后面的 n. 背后，后部；背back and forth 来回，往返back to back 背靠背look back 回顾put back 放回去 turn ones back on 避开，不理睬2. backward adv.向后地 backward and forward 来来回回3. baggage n.行李a piece of/an article of baggage 一件行李4. balance 1) n. 平衡keep a bala
2、nce (between A and B)lose ones balancedisturb the balance of ones mind 余额 (常用单数）check your bank balance 欠款（常用单数）The balance of 500 yuan must be paid within 90 days.be/hang in the balance 未定的， 悬而未决的catch/throw sb. off balance 使失去平衡； 使.不知所措on balance 总的来说2）v.保持平衡（sth）on sth He balanced the cup on her
3、knee.同等重视balance A with/and B balance home life with career比较权衡balance A against Bbalance the cost against its benefitbalanced adj.平衡的 be on a balanced diet5. ban n.禁令 v. 禁止，取缔a ban on smoking 禁烟令place under ban 对.加以禁止ban sb. from sth./ doing 禁止某人做.6. bar1) n. 条，块，障碍a bar of chocolate/soap Being a w
4、oman was a bar to promotion（晋升）.2) vt. 封堵，阻止 All the doors and windows were barred.bar sb. from.bar players from drinking7. bargain n.（经讨价还价之后）成交的商品；廉价货v. 讨价还价Those shoes are a real bargain at such a low price. bargain with sb about /over sth8. base n. 根据地，基地 v.以.为基础, 把基地设在.base sth on/upon sth 使以为基
5、础His book is based on a true story.be based in 以为基地；把基地设在The toy company is based in Guangzhou.basic adj 基本的basic knowledge/skills basically adv.基本上9. basis (复数 bases ) n.1）基础，要素 form the basis of2) 基准，原则 on a regular /permanent basis 以定期的/永久的方式3) 原因，缘由 on the basis of Some videos were banned on the
6、 basis of violence.10. bath n.洗澡;浴室;澡盆have/take a bathbathe v.洗澡,游泳be bathed in 沉浸在,沐浴着（光线）bathroom n.浴室11. bear(bore, born/borne) v.1）承受 (重量)The ice is too thin to bear your weight.2) 负担, 承担bear the cost/ burden/responsibility3）忍受;容忍 （常用于疑问句、否定句，与can, could 连用） bear to do/doingbearin mind 记住.12. be
7、at v. (beat ,beaten) 连续有节奏的敲击；击败My heart is beating faster than usual. Waves are beating the shore. He beat me in the game. 13. beforeprep. 在之前，先于conj. 在以前；在之前adv. 以前；在前It will be +段时间+before+ do/does要过多久才It was +段时间+before+ did没过多久就14. beg 乞求，请求begbeggedbeggedbeggingbeg sb. to do 请求/乞求某人做某事I beg yo
8、ur pardon. 对不起/请原谅/请再讲一遍（降调）15. beginbeganbegunbeginningbegin with=start with 以开始to begin with=to start with (插入语)首先、第一I dont like living here. To begin with, the room is far too small.16. beginning n.开始，开端at the beginning of in the beginning= at first17. behave v.表现 He behaved as if nothing had hap
9、pened.behave badly/well/like a true gentlemanbehave oneself 表现得体，有礼貌well/badly behaved children18. behavior n. 不可数 good/bad behaviorbe on your best behavior 尽量表现得体19. behind prep.在.后面；晚于 adv. 在后面drop/fall behind 落后 leave sb./sth. behind 遗落、忘带20. belief n.（不可数） 1）相信，信心 I admire his belief in what he
10、is doing.2) 看法，信念 （不可数）He acted in the belief that he was doing good.There is a general belief that things will soon get better.3) 信仰 （可数 beliefs） religious/ political beliefsbeyond belief 难以置信to the best of ones belief 尽其所知21. believe v.相信，认为believe it or not (插入语)信不信由你It is believed that he is a g
11、ood teacher. =He is believed to be a good teacher.22. belong 属于belong to 属于（无被动） The house belonging to her is under repair.23. bend v. 弯曲、弯腰、伏案bendbentbentShe was bent over her desk writing a letter. 她正伏案写信。24. benefit1) n. 优势，益处（不可数）She didnt get much benefit from her staying abroad.be of benefit
12、to.=be beneficial to . = to ones benefit 对某人有利for ones benefit = for the benefit of sb. 为了帮助./为了某人的利益2） vt./ vi. 使受益；获益benefit sb./ sth benefit from/ by.beneficial adj. 有益的，有用的be beneficial to.25. best adj. 最好的 n. 最好的人，最好的事物；最佳状态do/try ones best to do 尽全力做 make the best of 尽量利用.all the best （书信结语）一切
13、顺利、万事如意26. betterhad better do 最好做否定：had better not dobe better worth reading 更值得读 be better known 更著名的27. beyond 超出、超过beyond ones imagination/description 难以想象/描述beyond ones power 超出某人能力范围 beyond my wildest dreams 做梦也没想到28. bid bid- bid- bidding v. 出价，投标 n. 投标bid for sth.I bid 2000 dollars for the p
14、ainting. 我出价20000美元买这幅画。The highest bid for the picture was 20000. 这幅画的最高出价是两万29. birth n.出生，诞生 at birth 出生时give birth to 生下，孕育了30. biscuit n.饼干 some chocolate biscuits31. bit n.一点，少量1) a bit of+不可数n.= a little +不可数n.He can speak a bit of French.2) a bit/a little +比较级a bit more slowly3) not a bit=no
15、t at all 一点儿也不、毫不32. blame n.责备 v.责备，归咎于1）be to blame 应该受到责备（主动表被动）2) blame sb. for doingsb. be blamed for 33. blank1) n. 空白处，空格，(记忆中的)空白,遗忘fill in the blanksMy mind was a blank and I couldnt remember her name.2) adj. 空白的，无装饰的，无图画的，不理解的，没表情的,空虚的a blank form/ walla blank expression Suddenly my mind w
16、ent blank.34. blind adj.瞎的，盲目的be blind to 对视而不见、熟视无睹 =turn a blind eye to35. blow v.(blew blown) 吹、刮 n.吹，打击blow down 吹倒blow up 爆炸、炸毁give sb. a blow 给某人打击36. board n.木板，布告牌，董事会 v.登上on board 在船（车、飞机）board a train 上火车37. book n.书 v. 预定（车、船）票book a room/ ticket38. bored adj.感到无聊的be bored with. /to death
17、. boring adj.令人无聊的 a boring job /book/man39. bother vt./vi. 1) 花费时间精力做某事（常用于否定句，疑问句中） bother with/ about sth-Shall I wait? -No, dont bother.Its not worth bothering with an umbrella. bother to doHe didnt even bother to let me know he was coming. bother doing Why bother asking if you are not really in
18、terested?2) 给造成麻烦，痛苦 使.烦恼，担忧 bother sb with/ about.I dont want to bother her with my problems.-Im sorry he was rude to you.- It doesnt bother me. bother sb. that. Does it bother you that she earns more than you? bother sb. to do.It bothers me to think of her alone at home.3) 打扰 插话bother sbSorry to b
19、other you, but.be bothered about sb./ sth 认为重要 关心Im not bothered about what he thinks.bother n. 麻烦 困难（不可数）-Thanks for your help. - it was no bother.put sb. to bother get sb. /oneself into bother给某人添麻烦40. bottom n.底部；尽头 at the bottom offrom the bottom of ones heart41. breakbroke brokenbreak out （战争、火
20、灾、疾病等）爆发break down （车、机器等）坏掉、出故障；分解；（身体）垮掉；break in 打断；闯入 break up 破碎；（关系）破裂break away from 摆脱、脱离42. breath n.呼吸 hold ones breath 屏住呼吸 take a deep breath 深呼吸 out of breath 上气不接下气 breathe v.呼吸43. bring vt. 带来；促使；引起；使某人处于某种情况或境地 bring up 提出；教育；养育；呕出 bring down 降低；打倒 bring about 带来 bring in 引进 44. brok
21、en adj.坏的；破碎的；蹩脚的speak in broken Englisha broken marriage45. budget n.预算within / over budget 在预算内/超出预算on a (tight) budget 缺少钱 拮据budget vt./vi.预算 sth for . 将编入预算 $1,000,000 for education spending for 存钱 编预算 for a holiday abroad46. buildbuiltbuilt v. 建筑；建造 build up 增进、增强47. burnburnedburned/-burntburn
22、t 燃烧；晒黑、伤 burn down 烧毁 burnto the ground= completely destroyed 夷为平地 get burnt 被晒伤a burning candle 燃烧的蜡烛48. burst v. 突发；爆炸burstburstburstburst out laughing/ crying= burst into laughter/ tears 突然大笑起来/痛哭起来49. bury v.埋葬；隐藏buryburiedburiedburyingbury ones face in the hands 手捂着脸bury oneself in = be buried
23、 in 专心致志于50. business n. 生意；职责；（本分）工作on business 出差 do business with sb. Business is business. 公事公办。Its none of your business. 与你无关。mind your own business 管好你自己的事51. busy adj.忙的；忙碌的be busy with sth. be busy (in) doing 忙于做 busily adv.52. but conj.但是 prep.除了notbut 不是而是 we have no choice but to wait. 除了等待别无选择。We can do nothing but wait. 除了等待什么也不能做。but for 要不是、若没有（引导含虚拟语气的句子）But for your help, I would have failed.53. byby bus/car/plane/air/train/ship 乘汽车/小汽车/飞机/火车/船
