Grammar-Sentence elements and structures 1.My teeth hurt. S vi.(不及物动词) 2.The braces hurt my teeth. S vt. O(object) (及物动词) The objecte(宾语)is the person or thing that receives the action of the verb. Subject Vt.Object (SVO)2. The braces hurt my teeth. S V Subject + Vt. + Object (SVO) O (object) 1. My teeth hurt. S vi.(不V及物动词) Grammar—Sentence elements and structures vt. (及物动词) The object(宾语) is the person or thing that receives the action of the verb