New Words：

excel [ik'sel] v.擅长；善于；突出；胜过平时
过去式：excelled
过去分词：excelled
现在进行时：excelling

Sample Sentences：

She excels at sport.
She excels in dancing.
As a child he excelled at music and art.
She excels the rest of the class in English.
She has always excelled in foreign languages.

New Words：

excellent ['eksələnt] adj. 优秀的；杰出的；极好的

Sample Sentences：

He is excellent in mathematics.
Your examination results are excellent.
The boy made up his mind to become an excellent architect.

architect ['ɑ:kitekt] n. 建筑师

New Words：

sort[sɔ:t]
n.分类；种类；类别；排序
v.整理；把…分类；妥善处理；安排妥当

Sample Sentences：

We saw many sorts of animals in the zoo.
What sort of music do you like?’ ‘Oh, all sorts.’
He's the sort of person who only cares about money.

Sort these eggs by size.
If you help me sort out the things upstairs, I'll breakfast you tomorrow.

New Words：

devote [di'vəut] vt. 致力于；奉献给；献(身)；投入(时间、精力等)；
physicist ['fizisist] n. 物理学家

Sample Sentences：

He devoted himself entirely to music.
He wanted to be a physicist and devote himself to research.
He started to study physics and decided to devote his whole life to the science.

New Words：

scientific [.saiən'tifik] adj. 科学的

Sample Sentences：

We all support his scientific research.
She devoted all her life to scientific work.
He is proud of his great success in scientific researches.

devote [di'vəut] vt. 致力于；奉献给；致力于；献(身)；投入(时间、精力等)；