五种基本句型：
1、“主语＋谓语”（即“主谓”句型）
They worked day and night.
2、“主语＋谓语＋宾语“（即”主谓宾“句型）
He raised his arms.
3、“主语＋系动词＋表语“（即”主系表“句型）
I am a teacher.
4、”主语＋谓语＋间接宾语＋直接宾语“（即”主谓双宾“句型）
Miss Zhang gave us an English lesson.
Miss Zhang gave an English lesson to us.
5、”主语＋谓语＋宾语＋宾语补足语“（即”主谓宾宾补“句型）
I heard her singing in the next room this time yesterday.