1 . 分析下列句子的结构类型
1. He just ducked his head and stared at his own shoes.
2. The blind and the lame are well cared for in our country.
3. He finally made up his mind to run and I urged him to go to the starting line.
4. Your umbrella may protect you in a shower, but it won’t keep you dry if there is a full rainstorm.