陕西省榆林育才中学高中英语 5.4 The power of nature Grammar导学案 新人教版选修 6学习目标：让学生学习现在分词做状语的用法。预习案语法品味：通过下列句子体会现在分词的用法1.Looking out of the window, I saw groups of children passing by the house.2.Opening the drawer he took out a dictionary.3.Feeling tired, I telephoned and said I couldn`t come to a hospital of Chinese medicine.4.Not knowing what to do, she went to the teacher for help.5.Having done his homework, the schoolboy began to write his diary.6.Not having done it right, I tried again.7.Having been asked to stay, I couldn`t very well leave.8.Seeing Tom, I couldn`t help thinking of his younger brother.9.The plate dropped from her hands, breaking it into pieces.10.Working hard, you will pass the examination.思考：1.doing 和主句的主语是主谓关系还是动宾关系doing 的完成式_______否定式______被动式______完成被动式__________2.doing 在句子中可以做哪些句子成分？____________________________________________________________________________________________________________________________doing 可以做状语探究案一、现在分词的基本形式： 1.现在分词的一般式：doing. 表示该动作和谓语动词所表示的动作一般同时发生。 Coming down the mountain he met Miya on the way. 2.现在分的完成式：having done.表示该动作发生在主句谓语动作之前。Having finished her work, Lanny went home. 3 现在分词的否定式；not doing: not having doneNot having received her reply, they telephoned her. 4 现在分词的被动式：being done:表示与谓语动词同时发生的被动的动作 having been done 表示谓语动词之前的被动的动作。 Being asked to give a performance, Mary couldn`t very well refused.1 Having been given such a good chance, how could she let it slip?二、现在分词做状语的基本用法；1.时间状语；相当于 when/while 引导的时间状语从句 When leaving the station, he waved again and again to us Having tur...
