Section Ⅱ Grammar——动词ing 形式的完成式作状语&动词＋doing/to do课前自主预习[例句·体验]1．Having learned that I was in trouble, he came to help me without delay.得知我有麻烦后，他毫不犹豫地前来帮我。2．Not having known her address, I might as well telephone her to come over.由于还不知道她的地址，我只好打电话让她过来。3．Having been written in haste, the essay was not worth reading.这篇文章是匆忙写成的，不值得去读。4．John admitted breaking the glass window.约翰承认打碎了玻璃窗。5 ． He got wellprepared for the job interview, for he couldn't risk losing the good opportunity.他为这次工作面试做了充分准备，因为他不能冒失去这次好机会的风险。6．I suggest going out for a moment to have a rest after studying for one hour.我建议在学习一小时之后出去一会儿，休息一下。7．I like to dance with Jack this weekend.我想要本周末和杰克跳舞。8．She pretended not to see me when I passed by.当我经过时，她假装没看见我。9．I regret to tell you that Tom has been fired.我遗憾地告诉你，汤姆已经被解雇了。10．Mary regretted telling lies to her mother.玛丽后悔向母亲撒了谎。课堂合作探究[语法·讲座]一、现在分词的完成式1．动词的ing 形式的完成式指分词所表示的动作发生在主句谓语动词所表示的动作之前。若动词的ing 形式所表示的动作与主语之间是主谓关系，则用 having done；若是动宾关系，则用 having been done。动词的ing 形式的完成式在句中作状语，表示时间、原因、让步等。Having worked in the country for three years, he knew how to grow vegetables.在乡下工作了三年之后，他学会了如何种菜。(时间状语)Having been told many times, he still repeated the same mistake.已经被告知多次，他仍犯同样的错误。(让步状语)2．否定形式为 not having done/not having been doneNot having studied his lessons very hard, he failed the examination.因为没有努力学习，所以他考试不及格。3．动词的ing 形式的一般式所表示的动作与主句谓语动词所表示的动作往往同时发生，而完成式所表示的动作发生在...
