第二天
achievement
n. 完成，达到；成就，成绩
acid
adj. 酸的，酸性的
n. 酸，酸性物质
acquaintance
n. 熟人
He has a wide circle of acquaintance. 他交际很广。
n. 从经验获得的知识，习知
He has some acquaintance with German. 他略懂德文。
[难点]
make the acquaintance of sb. 与某人相识
have a bowing / nodding acquaintance with sb. 与某人有点头之交
acquire
vt. （由技术、能力、努力或行为而）获得、得到
acquire a good knowledge of English 熟谙英文
[考点]
an acquire taste 嗜好
acre
n. 英亩
action
n. 行动，行动过程；作用
[难点]
bring/call sth. into action 使起作用，使生效，使操作
put/set sth. in action 实行，开动
put sth. out of action 使停止工作，使不适用
take action 开始行动，采取行动
the action on 对...的作用
activity
n. 活动、活性
His time of full activity is past. 他充满活力的时期已经过去了。
n. 活动，所做或待做的事情
My numerous activities leave me little leisure. 繁多的事务使我一点空闲也没有。
actor
n. 男演员
actress
n. 女演员
actually
adv. 实际上
ad
n. 广告
adapt
v. （使）适应，（使）适合
He adapt himself to his new conditions. 他适应了新的环境。
v. 改编，改写
The book is adapted to the needs of beginners. 本书经过改写以适合初学者的需要。
[难点]
adapt...to,adapt to 适应，适合...
addition
n. 加，加法；附加物
[难点]
in addition 另外，加之
in addition to 除...之外
additional
adj. 附加的，另外的
adequate
adj. 足够的，充分的
$10 a week is not adequate to support a family.
十美元一周不足以维持一个家庭。
[反]inadequate
adjective
n. 形容词
adjust
vt. 调整，调节
The body adjusts itself to change in temperature.
身体能自行调节以适应气温变化。
[同]adapt
n. 校正，校准
adjust the errors 校正错误
adjust the meters 校正仪表
administration
n. （事务，尤指公共事务，国家政策等）管理，经营；行政机关，局
Successive Administrations failed to solve the country's problems.
历届政府未能解决该国的问题。
admission
n. 准许进入，准许加入
Admission free. 不收门票。
n. 承认，供认
by/on his own admission 如他自己所承认的
admit
v. 承认，供认
I admitted my mistake. 我承认我的错误。
I admitted to feeling ashamed of my conduct. 我承认我对自己的行为感到惭愧。
[同]acknowledge ; confess
n. 准许...进入，准许...加入
Only one hundred boys are admitted to the school each year.
该校每年只收一百名男生。
[难点]
承认，供认...
admit sth.
admit to doing sth.
admit doing sth.
adopt
vt. 采用，采纳
European dress has been adopted by people in many parts of the world.
欧洲服饰为世界许多地方的人们所采用。
[考点]
adopted 作前置定语意为“收养的”，作后置定语为“采纳的”
adopted children 收养的孩子
methods adopted 采用的方法
adult
n. 成年人[同]grown-up
adj. 成年的，成熟的
[同]mature
advanced
adj. 先进的，高级的
advantage
n. 优点，有利条件
The school has many advantages. 这学校具有很多优点。
[同]superiority
n. 利益，好处
He gained little advantage from his visit to Landon.
他游历伦敦获益甚少。
[难点]
gain/have an advantage over 优于，胜过
in advantage of 利用，乘...之机
take advantage of 趁机利用
We should take advantage of these good conditions.
我们应充分利用这些良好的条件。
adventure
n. 奇遇；冒险
adverb
n. 副词
advertisement
n. 广告；做广告，登广告
advisable
n. 优点，有利条件
adj. 明智的，可取的
[难点]
It is advisable that ... + should do (表示虚拟)
aeroplane
n. 飞机 [同]airplane
affect
v. 影响
The climate affected the amount of the rainfall.
气候影响了雨量。
v. 打动，感动
The audience was deeply affected.
听众深受感动。
affection
n. 爱；感情
[难点]
have an affection for/towards sb. 喜爱某人
afford
vt. 负担得起，
I cannot afford the expense. 我花不起这笔费用。
vt. 供给，给予
[难点]
can't afford to do sth
afford sb. sth 提供某人某物
afterwards
adv. 以后，后来
I did not remember the answer until afterwards.
到后来我才想起答案。
[同]after
announcer
n. 报幕员，播音员
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