[解析]
36.D.推理判断题.根据前文They say great public speakers are born and not made,but there are always some tricks of the trade which will help you in becoming a great orator可知这里有一些技巧可以帮助你成为一个优秀的演讲者;故选D.
37.A.推理判断题.根据前文Reading and studying helps you to learn different words and ways to convey your idea.Watch how other speakers talk可知要注意他们的面部表情和手势;故选A.
38.G.推理判断题.根据后文If you stand confidently or if you are sitting up straight,it expresses that you are focused on what you're doing and that you know what you are speaking about可知你是如何站着或坐着向别人表达不同的想法;故选G.
39.C.推理判断题.根据后文It's because he had that enthusiasm which would spread to other people in a heartbeat可知提出疑问你听说过已故的史蒂夫•乔布斯主持演讲吗?故选C.
40.F.推理判断题.根据后文This stage will help you determine if you have effectively shared your knowledge,if your audience took notice and listened to you and if there are any parts that you need to discuss again or clarify可知在你做的任何演讲中,这都是决定性的;故选F.