1.主语+谓语
2.主语+谓语+状语
3.主语+谓语+宾语
4.主语+系动词+表语
5.主语+谓语+间接宾语+直接宾语
6.主语+谓语+直接宾语+间接宾语
7.主语+谓语+宾语+宾语补足语
1.I understand.
2.I eat too much.
3.I am watching TV.
4.It is beautiful.
5.He shows us the picture.
6.He shows the picture to us.
7.There is a piece of paper flying in the sky.