2017高考英語必背單詞3500:B

　　1.back adv.回(原處);向后 adj.后面的 n.背后，后部;背

　　back and forth 來回，往返;back to back 背靠背

　　behind one’s back 背后;look back 回顧

　　put back 放回去; turn one’s back on 避開，不理睬

　　2.backward adv. backward and forward 來來回回

　　bend /lean over backward to do 竭盡全力去做…

　　3.baggage n.行李a piece of/an article of baggage

　　4.balance 1) n.① 平衡 keep a balance (between A and B) lose one’s balance

　　disturb the balance of one’s mind

　?、?余額 (常用單數(shù)) check your bank balance

　?、?欠款(常用單數(shù))The balance of 500 yuan must be paid within 90 days.

　　短語be/ hang in the balance 不明朗的，未定的， 懸而未決的

　　catch / throw sb.off balance 使…失去平衡; 使…不知所措 on balance 總的來說

　　2)v.①保持平衡 ~(sth)on sthbalance on one leg

　　He balanced the cup on her knee.

　?、谕戎匾?balance A with/ and B balance home life with career

　?、郾容^權(quán)衡 balance A against Bbalance the cost against its benefit

　　balanced adj. be on a balanced diet

　　5.ban n.禁令 v.禁止，取締a ban on smoking 禁煙令

　　place… under ban 對…加以禁止 ban sb.from sth./ doing 禁止某人做

　　6. ◎bar 1) n.條，塊a bar of chocolate / soap障礙 Being a woman was a bar to promotion.

　　2) vt.封堵All the doors and windows were barred.

　　阻止 bar sb.from...bar players from drinking

　　7.bargainn.(經(jīng)討價(jià)還價(jià)之后)成交的商品;廉價(jià)貨

　　Those shoes are a real bargain at such a low price.v.討價(jià)還價(jià)bargain with sb about /over sth

　　8.base n.根據(jù)地，基地v.以...為基地, 把基地設(shè)在

　　1) base sth on/upon sth 以…為基礎(chǔ) His book is based on a true story.

　　2)be based in以...為基地,把基地設(shè)在The toy company is based in Guangzhou.

　　basic adj 基本的basic knowledge/skills basically adv.

　　9.basis (復(fù)數(shù) bases )

　　1)基礎(chǔ)，要素 form the basis of…

　　2) 基準(zhǔn)，原則 on a regular /permanent basis 以定期的/永久的方式

　　3) 原因，緣由 on the basis of… Some videos were banned on the basis of violence.

　　10.bath n.洗澡;浴室;澡盆; have/take a bath

　　bathe v.洗澡,游泳 be bathed in …沉浸在,沐浴著(光線) 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) 負(fù)擔(dān), 承擔(dān) bear the cost/ burden/responsibility

　　3)忍受;容忍 (常用于疑問句、否定句，與can, could 連用)bear to do/doing

　　4) bear…in mind 記住

　　12.beat v (beat ,beaten) 連續(xù)有節(jié)奏的敲擊My heart is beating faster than usual.

　　Waves are beating the shore. 擊敗: He beat me in the game. ※ beat & hit &strike & knock

　　13.beforeIt will be +段時(shí)間+before+ do/does…要過多久才…

　　It was +段時(shí)間+before+ did…沒過多久就…

　　14.beg 乞求，請求 beg—begged—begged—begging beg sb.to do 請求、乞求某人做某事

　　I beg your pardon.對不起、請?jiān)?降調(diào)) 請?jiān)僦v一遍(降調(diào))

　　15.begin—began—begun—beginning begin with=start with 以…開始

　　to begin with=to start with (插入語)首先、第一

　　I don’t like living here.To begin with, the room is far too small.

　　16.beginningn.開始，開端 at the beginning of… in the beginning= at first

　　17.behave v. 表現(xiàn)He behaved as if nothing had happened.

　　behave badly/well/like a true gentleman

　　behave oneself 表現(xiàn)得體，有禮貌well / badly behaved children

　　18.behavior n.不可數(shù) good/ bad behavior

　　be on your best behavior 盡量表現(xiàn)得體

　　19.behind drop/ fall behind 落后leave sb./sth.behind 遺落、忘帶

　　20.beliefn.(不可數(shù)) 1)相信，信心 belief in I admire his belief in what he is doing.

　　2) 看法，信念 (不可數(shù)) He acted in the belief that he was doing good.