
B
baby [ˈbeɪbi] n.婴儿;动物幼崽 ★P34
用复数形式:babies
baby panda熊猫宝宝用
it代替不指明性别的婴儿
back [bæk] n.后部,后面;背面,反面;人体的背部;椅子的靠背
adv.回(原处),向后 ★P34
用at the back of在……后部(面)
lie on one's back仰卧
with one's back against the tree/wall背靠着树(墙)
※ 当句子有how long, for+时间段,since…时,谓语动词用be back
短be back返回
come back回来
get back返回
go back回去
get sth back找回,重新获得(丢失的东西)
give sth back (to sb)=return sth (to sb/sth) (return不与back连用)归还某物,送回某物
习back to back背靠背,背对背
背How long have you been back from Beijing?你从北京回来多长时间了?
I have been back from Beijing for two days.我从北京回来两天了。
background [ˈbækgraʊnd] n.背景;人的社会阶层、学历、资历等 ★P34
短background music背景音乐
social background社会背景
bad [bæd] adj.坏的,有害的,不利的,严重的 ★P34
用bad/badly的比较级和最高级:worse, worst
be bad at sth/doing不擅长……
be bad for sb/sth对……有害
do badly in在某方面做得差
go/turn bad腐败,变质
feel bad感到愧疚或遗憾;感到有病,觉得不舒服
go from bad to worse越来越糟,每况愈下
look bad面有病容,气色不好
have a bad cold患重感冒
拓badly [ˈbædli] adv.坏地,拙劣地,严重地;很,非常
习bad luck (on sb)(表示同情)运气不佳,不幸
not (too) bad蛮不错的,比预料的要好
too bad(表示同情)遗憾,可惜
badminton [ˈbædmɪntən] n.羽毛球运动 ★P35
用play badminton打羽毛球
badminton player羽毛球运动员
bag [ˈbæg] n.书包,提包,袋子 ★P35
用a bag of一包(袋)
two bags of两包(袋)
a shopping bag购物袋
a plastic bag塑料袋
balance [ˈbæləns] n.平衡;均衡 v.使保持平衡 ★P36
用a sense of balance平衡感
keep/lose one's balance保持/失去平衡
keep a balanced diet保持均衡饮食
keep a balance between…and…保持……和……之间的平衡
拓balanced [ˈbælənst] adj.保持平衡的
ball [bɔːl] n.球
balloon [bəˈluːn] n.气球
bamboo [ˌbæmˈbuː] n.竹;竹子
用复数形式:bamboos
banana [bəˈnɑːnə] n.香蕉 ★P36
band [bænd] n.乐队 ★P36
用a rock band摇滚乐队
bank [bæŋk] n.河岸,河堤,河畔;银行;储库 ★P36
用a blood bank血库
an information bank信息库
food bank食物赈济处
baseball [ˈbeɪsbɔːl] n.棒球
用play baseball打棒球(无冠词)
baseball field棒球场
basic [ˈbeɪsɪk] adj.基本的;基础的;根本的
拓basically [ˈbeɪsɪkli] adv.基本上;根本上
basket [ˈbɑːskɪt] n.篮;篓;筐
用a shopping basket购物篮
a basket of一篮(篓,筐)
习put all one's eggs in/into one basket孤注一掷(将所有的钱投入一桩生意上)
basketball [ˈbɑːskɪtbɔːl] n.篮球 ★P36
用play basketball打篮球(无冠词)
have/hold a basketball match举行篮球比赛
basketball court篮球场
a basketball player篮球运动员
背I'm in/on the school basketball team.我是学校篮球队队员。
bat [bæt] n.球拍,球棒;蝙蝠
用a badminton/baseball/ping-pong bat羽毛球拍/棒球球棒/乒乓球拍
bathroom [ˈbɑːθruːm] n.浴室;洗手间
be (am, is, are) [biː] aux v.&linking v.是(原形)
用过去式和过去分词:was [wəz]/were [wə], been 现在分词:being
beach [biːtʃ] n.海滨,海滩 ★P36
用复数形式:beaches
beach volleyball沙滩排球
bean [biːn] n.豆子
bear [beə] n.熊
beat [biːt] v.敲打;(心)跳动;打赢 n.(音乐)节拍 ★P37
用过去式和过去分词:beat, beaten [ˈbiːtn]
beat against sb/sth(指雨、日、风、海浪等)袭击某人或物
beat sb at chess下棋打败某人
beat the drums打鼓
fail (in) English英语不及格
fail (in) test考试不及格
knock at/on a door敲门
win first place/prize赢得第一名(一等奖)
辨
①

②beat(连续或有节奏地)打;knock敲(门、窗);hit(一次性)打,撞
背My heart beats fast.我的心跳得快。
Be careful, or you may be hit by a car.小心,否则你可能会被车撞着。
beautiful [ˈbjʊːtɪfl] adj.美丽的,美好的 ★P37
用比较级和最高级:more beautiful, the most beautiful
more and more beautiful越来越美
beauty spot风景区,名胜
拓beautifully [ˈbjʊːtɪfli] adv.美好地,美妙地
beauty [ˈbjʊːti] n. [U]美,美丽;[C]美人,美好的东西
because [bɪˈkɒz] conj.因为 ★P37
用—Why…? —为什么……?
—Because… —因为……
because不与so连用。
辨
①because conj.后跟句子;because of prep.后跟名词、代词、动名词
②

become [bɪˈkʌm] linking v.变得;成为 ★P38
用过去式和过去分词:became, become
become用作系动词,后跟名词、形容词作表语。
become用于现在进行时,强调一种渐进的过程,翻译为“开始
变得;慢慢变得”。
bed [bed] n.床 ★P38
用be in bed在睡觉
be ill in bed卧病在床
get/jump out of bed起床
go to bed去睡,就寝
bed and board膳宿
stay in bed卧床不起
bed and breakfast(旅馆的)夜宿兼次日早餐
make the/one's bed铺床
习early to bed and early to rise (makes a man healthy, wealthy and wise)早睡早起(使人富足、聪明、身体好)
背It's time for bed.=It's time to go to bed.该睡觉了。
bedroom [ˈbedruːm] n.卧室
beef [biːf] n.牛肉 ★P38
before [bɪˈfɔː] prep.&conj.在……以前 adv.以前 ★P38
用连词引导时间状语从句。当主句是一般将来时、祈使句或者含有情态动词时,时间状语从句需用一般现在时(可总结为:主将从现、主祈从现、主情从现)
before所在的主句可以用一般过去时代替过去完成时

短before long=soon不久;很快
习before it's too late以免为时已晚
辨
①

②

背I would die before I would steal.我宁愿死也不愿去偷。
begin [bɪˈgɪn] v.开始;着手 ★P39
用过去式和过去分词:began [bɪˈɡæn], begun [bɪˈɡʌn]
现在分词:beginning [bɪˈgɪnɪŋ]
※ 当句子有how long, for+时间段,或者since…时,谓语动词不能用begin,需改为last或be on
at the beginning of在……开始的时候
begin with sth以……开始
begin doing/to do开始做某事
from beginning to end自始至终
in the beginning=at first起初;起先
拓beginning [bɪˈɡɪnɪŋ] n.开头;开端
beginner [bɪˈɡɪnə] n.新手;初学者
习A good beginning is half done.良好的开端是成功的一半。
辨start有“出发;发动(机器)”之意,begin无此意
背The film has lasted/has been on for half an hour.电影已经放映了半小时。
behave [bɪˈheɪv] v.表现;表现得体;有礼貌 ★P40
用behave oneself表现得体
badly-/well-behaved表现得差/好
拓behaviour/behavior [bɪˈheɪvjə(r)] n.行为;举止
behind [bɪˈhaɪnd] prep.(表示位置)在……后面;支持,赞成 ★P40
用from behind the door/cloud从门或云后面
close the door behind/after sb随手关上门
拓[反]in front of在……前面
短fall behind (sb/sth)落后;落在……的后面
leave sb/sth behind忘记带某人或物,留下某人或物;把……抛在后面,超过
辨参考after
Beijing Opera [ˌbeɪˈdʒɪŋ ˈɒprə] (Peking Opera[ˈpi:ˈkiŋ ˈɒprə]) n.京剧
Beijing roast duck [ˌbeɪˈdʒɪŋ rəʊst dʌk] n.北京烤鸭
believe [bɪˈliːv] v.相信,认为 ★P40
用I don't believe that…(否定前移)我相信……不
I don't believe that he can swim, can he?(疑问句部分与宾语从句主谓一致)我认为他不会游泳,是吗?
It is believed that…人们认为……
You wouldn't believe…=You would never believe…=You would hardly believe…你无法想象……
believe in yourself相信你自己
I believe so.我想是这样的。
I believe not.=I don't believe so.我想不是这样的。
I believe it+adj./n. (for sb) to do我认为做某事……
拓believable [bɪˈliːvəbl] adj.可信的
unbelievable [ˌʌnbɪˈliːvəbl] adj.难以置信的
短believe in sb信赖某人;信任某人
believe in sth/doing认为某事好(对、可接受)
习believe it or not信不信由你
Believe me.我向你保证。
I don't believe it!(表示吃惊或恼怒)我简直无法想象!
not believe one's ears/eyes不相信自己的耳朵或眼睛;对所闻或所见非常吃惊
Seeing is believing.眼见为实。/百闻不如一见。
bell [bel] n.铃,钟
用ring/sound a bell按铃或摇铃/敲钟
answer the bell应门铃开门
背There is/goes the bell.铃响了。
belong [bɪˈlɒŋ] v.应在(某处);适应,合得来 ★P40
用belong to sb属于某人;归某人所有
belong to sth是……的成员;属于……
※ belong to不用于进行时和被动语态:belong to sb中的sb必须用宾格
below [bɪˈləʊ] prep.在……下面 ★P41
用two degrees below zero零下2度
below the sea level在海平面以下
belt [belt] n.皮带,腰带
用The Belt and Road=One Belt and One Road一带一路
seat/safety belt安全带
benefit [ˈbenɪfit] n.益处 v.有益于 ★P41
用benefit sb有益于某人
benefit from sth得益于某事
习for sb's benefit=for the benefit of sb为了某人的利益
beside [bɪˈsaɪd] prep.在……旁边 ★P42
辨

做题方法点拨
句子中有all, every, every-, no, no-, none等词,选except;否则选besides
best [best] adj.&adv.最好 n.(人或事物所能达到的)最高标准 ★P42
用good/well的比较级和最高级:better, best
do one's best to do=try one's best to do=try to do尽力做某事
better [ˈbetə] adj.&adv.更好的(地) ★P42
between [bɪˈtwiːn] prep.在(两者)之间 ★P42
用between…and…在……和……(两者)之间
between the/these two…在这两个……之间
between you and me=between ourselves合用,共享,只限于你我之间
I can't tell the differences between…and…我不能区分……和……之间的不同
辨参考among
big [bɪɡ] adj.大的 ★P43
用比较级和最高级:bigger [ˈbɪgə], biggest [bɪgɪst]
背The population of China is big/large.中国人口多。
bike [baɪk] n.自行车 ★P43
用ride a bike=on a/one's bike=by bike骑自行车
拓bicycle [ˈbaɪsɪkl] n.自行车
bill [bɪl] n.账单;法案,议案;(美)钞票,纸币 ★P43
用pay the bill付账,埋单
背May I have the bill?能把账单给我吗?
bin [bɪn] n.垃圾箱
biology [baɪˈɒlədʒi] n.生物学
bird [bəːd] n.鸟 ★P43
习an early bird早到、早起等的人
The early bird catches the worm.早起的鸟儿有虫吃。/捷足先登。
kill two birds with one stone一石二鸟;一箭双雕;一举两得
birth [bɜːθ] n.出生;诞生
用at birth出生时
from birth从一出生
by birth在血统上;天生,生来
习give birth (to sb/sth)生孩子;产崽
birthday [ˈbɜːθdeɪ] n.生日 ★P43
用celebrate one's birthday庆祝某人的生日
have/hold a birthday party举行生日聚会
happy birthday to sb祝某人生日快乐
on one's birthday在某人生日那天
biscuit [ˈbɪskɪt] n.饼干(美语cookie[ˈkuki]) ★P44
bit [bɪt] n.一点,一些,少量的 ★P44
用a bit=a little bit=a little稍微;有一点儿
习bit by bit一点一点地;逐渐地
辨

black [blæk] n.黑色 adj.黑色的 ★P44
用—What color…? —……什么颜色?
—It's black. —它是黑色的。
black coffee不加牛奶(或奶油和糖)的咖啡
black tea红茶
in black穿着黑色衣服
the Blacks(+谓语复数形式)布莱克夫妇;布莱克一家人
习black and white(指电视、照片等)黑白
(beat sb) black and blue(把某人打得)遍体鳞伤;青一块紫一块
black sheep害群之马
blackboard [ˈblækbɔːd] n.黑板 ★P44
bleed [bliːd] v.流血,失血
用过去式和过去分词:bled, bled
拓nosebleed [ˈnəʊzbliːd] n.鼻出血
blind [blaɪnd] adj.瞎的 ★P44
用the blind(+谓语复数形式)盲人
be blind in the right eye右眼瞎
be blind to sth对某事视而不见;不以为然
习turn a blind eye (to sth)假装看不见
block [blɒk] n.(木、石、金属等的)大块;积木;(四面临街的)建筑群,街区 vt.阻碍;堵塞
用a set of blocks一套积木
a block of ice=ice block冰块
a block of wood木块
block one's way挡住某人的路
背My school is two blocks away from my home.我的学校离我家两个街区远。
Blocked!(路标)此路不通!
blood [blʌd] n.血,血液
用blood bank血库
习in cold blood残忍地;冷酷地
make one's blood boil使某人非常生气
make one's blood freeze/freeze one's blood使充满害怕、恐怖的感觉
Blood is thicker than water.血浓于水。
blouse [blaʊz] n.女衬衫
blow [bləʊ] v.吹;刮风;吹气 n.(用拳头、武器等)击;打击 ★P44
用过去式和过去分词:blew [bluː], blown [bləʊn]
短blow (sth) away吹走;刮走
blow (sth) down吹到;刮到
blow (sth) o ff吹掉
blow (sth) out吹灭
blow (sth) up炸毁;给(某物)充气
习blow (sb) a kiss送(某人)飞吻
blow one's nose擤鼻涕
at a/one blow一击;一举;一下子
背The wind/It is blowing hard/heavily.刮大风了。
blue [bluː] n.蓝色 adj.蓝色的;悲伤的;沮丧的;忧郁的 ★P44
用light blue浅蓝色
dark/deep blue深蓝色
in blue穿蓝色衣服
look blue看上去沮丧的(忧郁的)
be blue in the face脸色发青(如因寒冷或用力过度所致)
board [bɔːd] n.木板;布告牌;(象棋)棋盘;委员会;(政府的)部
用chess board棋盘
boarding school寄宿学校
习on board在公共汽车(火车、船、飞机等)上
boat [bəʊt] n.小船 ★P45
用go boating去划船
by boat=in a boat划船
The Dragon Boat Festival端午节
习be in the same boat处于同样(多为不幸的)境地
burn one's boats/bridges破釜沉舟
miss the boat/bus错过机会
body [ˈbɒdi] n.身体
用body clock(人体的)生物钟
body language肢体语言
boil [bɔɪl] v.(使)沸腾,烧开 ★P45
用boiling water正在沸腾的水
boiled water凉白开
boil an egg煮鸡蛋
a boiled egg煮熟了的鸡蛋
Water will boil at 100℃.水在100摄氏度时会沸腾。
book [buk] n.书;(装订成书本形状的)本子,簿 vt.预订,订(房间、车票等) ★P45
用read a book读书;看书
book a hotel room/seat/table/ticket预订宾馆房间/座位/餐位/票
拓bookshelf [ˈbʊkʃelf] n.书架
bookshop [ˈbʊkʃɒp], bookstore [ˈbʊkstɔː] n.书店
短book in=check in在旅馆、机场等处登记
bored [bɔːd] adj.感到单调的(乏味的;无聊的) ★P46
习be bored to death/tears感到极度厌烦/无聊
boring [ˈbɔːrɪŋ] adj.令人厌烦的;没趣的 ★P46
born [bɔːn] v.(仅用于be born)出生 adj.天生(有某方面才能)的 ★P46
用be born(be多用作过去式was, were)出生
be born+n./adj./to do生来……
be born with the ability to do天生具有某种能力
be born into/to sth出生于某种境况(家庭等)
习be born with a silver spoon in one's mouth生于富贵之家
背The girl was born lucky/unlucky.那个女孩生来命好(苦)。
The girl was born (to be) a singer.那个女孩天生(注定)是个歌唱家。
borrow [ˈbɒrəʊ] vt.(从别人)借用;借 ★P46
用borrow sth from sb/sth从某人或某地借某物
lend sb sth=lend sth to sb把某物借给某人
return sth to sb=give sth back to sb把某物归还给某人
辨

背—How long can I keep this book?这本书我可以借多久?
—You can keep this book for two weeks.这本书你可以借两周。
boss [bɒs] n.领班;老板
both [bəʊθ] pron.(两者)都 ★P47
用

辨
①参考all
②both…and…既……又……;……和……都
either…or…或者……或者……;要么……要么……
neither…nor…既不……也不……;……和……都不
not…but…不是……而是……
not only…but (also)…不但……而且……
bottle [ˈbɒtl] n.瓶子 ★P47
用a bottle of一瓶
two bottles of两瓶
bottom [ˈbɒtəm] n.底部;底 ★P47
习Bottoms up!/Cheers!干杯!
from the bottom of one's heart衷心地
from top to bottom从上到下;全部地
bowl [bəʊl] n.碗 ★P48
用a bowl of一碗
two bowls of两碗
box [bɒks] n.盒子,箱子 ★P48
用复数形式:boxes [ˈbɒksɪz]
the box(口语)电视
a box of一盒
two boxes of两盒
背What's on the box tonight?今晚电视上有什么节目?
boy [bɔɪ] n.男孩 ★P48
brain [breɪn] n.脑(子) ★P48
brave [breɪv] adj.勇敢的 ★P48
用It is brave of sb to do.某人做某事真勇敢。
拓bravely [ˈbreɪvli] adv.勇敢地
bravery [ˈbreɪvəri] n.勇敢,勇气
bread [bred] n.面包 ★P48
用bread为不可数名词
a piece of bread一片(块)面包
two pieces of bread两片(块)面包
习bread and water简单的饮食
one's daily bread每日的粮食;生计
bread and butter抹黄油的面包片
make one's bread谋生
break [breɪk] n.休息;中断 v.打破(断,碎);损坏,撕开 ★P49
用过去式和过去分词:broke [brəʊk], broken [ˈbrəʊkən]
take/have a break(幕间、课间等的)休息
break the law/rules违反法律/规则
break one's promise/word违背诺言/自己所说的话
break sth in half把某物断成两部分
break sth into pieces把某物弄成碎片
break a record打破纪录
短break down(因机械、电力等故障)停止运转,失灵,失效
break o ff停止讲话
break sth o ff突然中止;中断
break out(不用于被动语态)(指激烈的事情,如火灾、疾病、地震等)突然发生,爆发
习break one's/sb's heart使自己或某人很伤心
背My computer doesn't work.=My computer is broken.=There is something wrong with my computer.我的电脑坏了。
breakfast [ˈbrekfəst] n.早餐 ★P50
用at breakfast早餐时
eat/have/take breakfast吃早餐
have a light/big breakfast吃量少(多)的早餐
三餐前冠词的用法
三餐前通常不加冠词。但是,当三餐前有形容词或表示特指时,需加冠词
背—What would you like for breakfast? —你早餐吃什么?
—I have sth for breakfast. —我早餐吃……
Don't go to school without breakfast.不要不吃早餐去上学。
breath [breθ] n.呼吸的空气 ★P50
用be short of breath呼吸困难
拓breathe [briːð] v.呼吸
短breathe in/out吸气/呼气
breathe (sth) in/out吸入/呼出(气体)
习a breath of fresh air令人耳目一新的事物
catch one's breath; get one's breath (again/back)屏住呼吸
hold one's breath闭气,憋气
out of breath喘不上气
bridge [brɪdʒ] n.桥 ★P50
背cross/go across a bridge过桥
There is a bridge across/over the river.河上有座桥。
bright [braɪt] adj.明亮的;聪明的 ★P50
用a bright idea巧主意
a bight future光明的未来
辨bright强调“聪明伶俐”,多用于小孩或年轻人
clever强调“接受力强”,应用广泛
wise强调“学识渊博、经验丰富、有远见、有智慧”
bring [brɪŋ] vt.拿来,带来,取来 ★P51
用过去式和过去分词:brought, brought [brɔːt]
bring sb sth=bring sth for/to sb给某人拿来某物
短bring sth back回想起某事物
bring sth out说明,阐明;使某人的品质显现
bring sth down降低,减少;使(飞机)着陆;击倒
bring sb up养育、培养或教育某人
辨bring拿来;带来 take拿走;带走(从说话人所在地带到它地)
fetch=go and bring去取回,因此fetch不与go连用。具有“往返”的双向性
get具有bring, fetch两个词的意义
carry携带,搬运,含有“很重”之意,不具有方向性
Britain [ˈbrɪtn] n.英国;不列颠
British [ˈbrɪtɪʃ] adj.英国的;大不列颠的
用British English (BrE)英式英语
brother [ˈbrʌðə] n.兄;弟 ★P51
用elder brother哥哥
little/younger brother弟弟
背My elder brother is two years older than me.我的哥哥比我大两岁。
brown [braʊn] n.褐色;棕色 adj.褐色的;棕色的 ★P51
用in brown穿棕色衣服
the Browns(+谓语复数形式)布朗夫妇;布朗一家人
brush [brʌʃ] v.刷;擦 n.刷子;毛笔;画笔 ★P52
用brush one's teeth刷牙
budget [ˈbʌdʒɪt] n.预算
用over/within budget超过/没超过预算
on a limited/tight budget预算有限/紧张
build [bɪld] vt.建筑;造 n.体型;体格;身材 ★P52
用过去式和过去分词:built, built [bɪlt]
短build sb/oneself up增强某人的体质;使更加强壮
习Rome was not built in a day.罗马不是一天建成的。
背He is of medium build.=He is a man of medium build.他是个中等身材的人。
building [ˈbɪldɪŋ] n.建筑物;房屋;大楼 ★P52
bully [ˈbʊli] v.恐吓,胁迫 n.仗势欺人者,横行霸道者
用bully sb into sth/doing恐吓/胁迫某人做某事
拓the school bully恶霸学生
burn [bɜːn] v.燃,烧,着火;使烧焦;使晒黑 ★P52
用过去式和过去分词:burned [bɜːnd]/burnt [bɜːnt], burned/burnt
burn sth to the ground把某物彻底烧毁
短burn sth down把某物焚成平地,烧得精光
burn sth o ff烧掉某物
习burn the candle at both ends过度劳累;起早贪黑而疲惫不堪
bus [bʌs] n.公共汽车 ★P53
用复数形式:buses [ˈbʌsɪz]
catch/drive/miss/take a bus赶上(开,错过,坐)公共汽车
by bus=on/in a bus坐公共汽车(注意冠词用法)
get on a bus上公共汽车
get off a bus下公共汽车
背Can I take a bus there?我可以坐公共汽车去那儿吗?
Which bus can I take?我可以坐哪路公共汽车?
business [ˈbɪznəs] n.工作;职业;职责;生意,交易;事业 ★P53
短be none of sb's business不关某人的事
business hours营业时间;办公时间
习business is business公事公办
on business因公出差
mind one's own business注意自己的事;少管闲事
busy [ˈbɪzi] adj.忙(碌)的 ★P53
用比较级和最高级:busier [ˈbɪsɪə], busiest [ˈbɪzɪɪst]
be busy with sth忙于某事
be busy (in) doing忙于做(某事)
习(as) busy as a bee忙个不停(并以此为乐);乐此不疲
背The (telephone) line is busy.电话占线。
but [bət] conj.但是,可是 prep.除了;除了……之外 ★P53
用

习not…but…不是……而是……
not only…but (also)…(连接两个主语时,谓语就近一致)不但……而且……
last but not least(提及最后的人或事物时说)最后但同样重要的
butter [ˈbʌtə] n.黄油;奶油
butter fly [ˈbʌtəflaɪ] n.蝴蝶 ★P54
习have butter flies in one's stomach(做某事前)心慌,紧张
buy [baɪ] vt.买 ★P54
用过去式和过去分词:bought, bought [bɔːt]
buy sb sth=buy sth for sb给某人买某物
※ 当句子有how long, for+时间段,since…时,buy需换成have
背—How long have you had this car?你买这辆车多长时间了?
—I have had this car for five years.我买这辆车5年了。
by [baɪ] prep.(词义详见下面讲解) ★P55
用

习(all) by oneself=alone=on one's own单独,独自;独立地
by mistake错误地;无意中
by hand手工
by accident偶然;意外地