老花眼
参考答案：
指随着年龄的增长，晶状体的弹性逐渐降低，睫状肌逐渐萎缩，调节能力也逐渐减弱，看近物时模糊，看远物时较清晰，这种现象叫老花眼。
句型转换。
1. His father started to work when he was thirteen years old. (改为同义句)
His father started to work _____ _____ _____ _____ thirteen.
2. Mr. Brown married a young nurse. (改为一般疑问句)
________________________________________________?
3. Her brother joined the Army two years ago. (对画线部分提问)
4. The old woman had a lot of money. (改为同义句)
The old woman _____ very _____.
5. We had a little TV at that time. (改为否定句)
_________________________________________________
俗话说：“山东孔雀胆，福建长流歌。”可见福建歌谣是很丰富的，但对福建歌谣的收整和整理，却是二十世纪九十年代的事。
