One night a man talking on his cell phone waved me away, then beckoned me back with his finger a minute later, complaining he was ready to order and asking where I'd been. (07.12 Passage 1)

　　主干：...a man...waved me away, then beckoned me back...

　　1. 句中，由then 并列连接两个谓语动词(waved和beckoned)构成复合谓语。主语a man后有一个现在分词短语talking...作定语。

　　2. 第二个谓语动词beckoned 带有三个状语，一个是表示工具的with引导的介词短语，另两个是表示伴随状况的现在分词短语complaining...和asking...，而且这两个现在分词都有自己的宾语从句。

　　译文：一天晚上，一个顾客用手机通话时，挥手让我走开，一分钟后又用手指示意我回来，并抱怨说他已经准备好点菜了，问我刚才上哪儿去了。

　　As a visiting professor at the Harvard Business School in 1989, he ended his work there disgusted with his students' overwhelming lust for money. (06.12 Passage 2)

　　主干：he ended his work...

　　句首的介词短语as...作状语，表示身份，visiting professor即“客座教授”。句末的disgusted with(对......深恶痛绝)是过去分词短语，作 状语，可表示伴随情形。overwhelming lust for money“对金钱的强烈欲望”。

　　译文：他于1989年在哈佛商学院担任客座教授，后来由于厌恶自己的学生对金钱的狂热贪欲而终止了那里的工作。