New Words：

surgeon ['sə:dʒən] n. 外科医生

Sample Sentences：

The surgeon asked him if he felt nervous.
A surgeon needs a good eye and a steady hand.
He prefers to be a surgeon rather than a physician.

steady ['stedi] adj. 稳定的；稳固的
physician [fi'ziʃən] n. 内科医生

New Words：

sew [səu] v. 缝；缝制；缝补；做针线活
sewed [səʊd] 过去式
sewn [səun] 过去分词

Sample Sentences：

She sews all her own clothes.
My mother taught me how to sew.
Can you sew a button on for me?
The surgeon sewed up the wound.
In order not to be stolen, the money was sewn up in her pocket.

surgeon ['sə:dʒən] n. 外科医生

New Words：

especial [is'peʃəl] adj. 特别的；特殊的；尤其的
especially [is'peʃəli] adv. 特别；尤其

Sample Sentences：

He has an especial dislike for jazz music.
Today is very especial for me. This is the first time to swim alone and this experience is very wonderful.

Christmas is a time of mirth, especially for children.
The rising sun is especially beautiful to look at from this angle.

New Words：

continent ['kɔntinənt] n. 大陆;陆地;洲;欧洲大陆(不包括英国和爱尔兰)

Sample Sentences：

There are seven continents in the world.
Five rings in five different colors represent five continents.
The world's coldest continent, and the most difficult to reach, is Antarctic.

New Words：

represent [.repri'zent] v. 代表；表现；体现；象征；描绘

Sample Sentences：

The dove represents peace.
The red lines on the map represent railways.
I have been picked out to represent the whole team.