这八种句型的结构是：
1. 主谓结构，即“主语+谓语”，其谓语一般都是不及物动词。如：
They walked and laughed.
The sun is shining.
2. 主系表结构，即“主语+连系动词+表语”。如：
They are neighbors.
The dish smells good.
3. 主谓宾结构，即“主语+谓语+宾语”，其谓语是及物动词。如：
Jenny will buy some books.
Jeff is answering the call.
4. 主谓宾宾结构，即“主语+谓语+间接宾语+直接宾语”，其谓语是可跟双宾语的及物动词。如：
Alex gave his sister the piano.
Mary handed me a letter.
5. 主谓宾补结构，即“主语+谓语+宾语+补语”，其谓语是可跟复合宾语的及物动词。如：
I found the book easy.
They called their daughter Amy.
6. 主谓状结构，即“主语+谓语+状语”。如：
The children stayed in the room.
Anna left yesterday afternoon.
7. 主谓宾状结构，即“主语+谓语+宾语+状语”。如：
You can put the dish here.
They visited their grandmother last Sunday.
8. 存现句（也称“There be 结构”），即“There + be +主语+其它”。注：除be 外，sound, look, seem,appear, lie, stand等，也可用于此结构。如：
There is a dictionary on the table.
There seems to be something wrong with me.
【小试牛刀】 写出下面句子的结构类型。
1. Everybody smiled. ________________
2. The car caught fire. ________________
3. Did the milk turn sour? ________________
4. He bought his wife a dress. ________________
5. Are there any gardens in the town? ________________
6. Roy found his new job rather boring. ________________
7. Your brother got up at 10 o'clock. ________________
8. I haven't seen Daniel for long. ________________
