.,1. 做非谓语动词题时，第一步：在句中 找出非谓语动词的逻辑主语。 2. 非谓语动词作句子的不同成分时，找 其逻辑主语的一般方法： 1) 作主语时，其逻辑主语根据意义在 句子中寻找； Reading good books makes us happy. Being exposed to the sun can be very harmful to your skin.,.,2) 作宾语和表语时，其逻辑主语一般是 句子的主语； He enjoys swimming in summer. She was disappointed with the news. What I hate most is being laughed at. 3) 作定语时，其逻辑主语一般是被修饰 的名词或代词； The girl dancing on the stage is Mary. I didnt go to the party held last night.,.,4) 作状语时，首先看此非谓语动词前是 否自带逻辑主语，否则，其逻辑主语 一般是句子的主语； Coming into the room, she saw everybody at work. Seen from the top of the hill, the view will be better. The weather being fine, we went out for a walk along the river.,.,5) 作宾语补足语时，其逻辑主语一般是 宾语； I saw Tom climbing the tall tree when I passed by. I was disappointed to find my suggestions turnded down.,.,6) 作主语补足语时，其逻辑主语一般是 句子的主语。 Tom was seen climbing the tall tree at 7 pm. The jewelry store was found broken into last night.,.,-ing 形 式,过去 分词,不 定 式,主动,被动,to do,to be done,to be doing,to have done,to have been done,(一般/正在进行),(已经完成),having done,having been done,(正在进行),being done,(已经完成/一般情况),done,(已经完成，不作定语),doing,