书城教材教辅科学读本(英文原版)(套装1-6册)
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第345章 第四册(1)

Lesson 01

Cohesion

"Well, how did you like your science lesson today, boys?" asked Mr. Wilson, as he overtook our two young friends, Fred and Willie, on their way home. The boys had been promoted to a higher class, and this was the first lesson of the new course. Mr. Wilson, their teacher, was a rare man for his boys, especially those boys who showed that they took an interest in their work. He had long been struck with the earnest attention these two boys paid, and the trouble they took to follow him intelligently, and he made up his mind to help them.