以课为单位对本课所学基础知识进行总结并附巩固性练习。
Lesson 37 Touch the World
1. 【原句再现】
Helen Keller, the well-known writer and educator, died yesterday at the age of 88.
【要点点拨】
本句中的at the age of 意为“在……岁时”,后加基数词的单数形式,用来表示年龄,可以与“when + 主语 + be + 年龄”替换。如:
He began to learn the accordion at the age of four.
= He began to learn the accordion when he was four years old.
他四岁时开始学手风琴。
【拓展延伸】
类似的短语还有“in one’s + 基数词复数形式”,意思是“在……多岁时”。如:
Mr. Wang went to