New Words：
surgery [ˈsɜrdʒəri] n. 外科手术
Sample Sentences：
He is preparing for the surgery.
His mother had to go to the hospital for surgery.
The condition is serious ; it will need surgery.
His father has just recovered from heart surgery.
condition [kən'diʃən] n. 条件；情况
recover [ri'kʌvər] v. 恢复；复原
New Words：
physician [fi'ziʃən] n. 医师；内科医生
Sample Sentences：
Do you want to see a physician or a surgeon?
I have been your close friend for twenty years, and your physician for fifteen.
The surgeon is often the only physician to see the patient until the day of surgery .
surgery [ˈsɜrdʒəri] n. 外科手术
New Words：
performance [pə'fɔ:rməns] n. 表演；演出；表现
what a performance 真没教养
Sample Sentences：
The evening performance begins at 8 o'clock.
His performance in the exams was not very good.
He didn't even say "Sorry" when he stepped on my toe. What a performance!
New Words：
mirth [mə:θ] n. 欢乐；欢笑
give place to 让位于;让位给
Sample Sentences：
His anger gave place to mirth.
Life without mirth is a lamp without oil.
The performance produced much mirth among the audience.
You've done very badly, you'll have to give place to a better man.
performance [pə'fɔ:rməns] n. 表演；演出
New Words：
nerve [nər:v]
n.神经；勇气；神经质；神经紧张
v.鼓足勇气；振作精神
nerve oneself 鼓起勇气
all nerves 高度不安; 神经紧张
get on sb.'s nerves 使某人心烦(或不安)
Sample Sentences：
That noise was getting on her nerves.
She was all nerves before the final exams.
He nerved himself to face the difficulties.
I am always in a state of nerves on the eve of an examination.