Chinese Name:卓靜吟 English Name: Judy Cho Class: 碩專一 Lexical Teaching Assignment 4 No. NA4C0002 Date:11.23.2015 Top 20 TED Talks Analysis My corpus is composed of top 20 TED talks and the reference corpus is the spoken section in the BNC. Besides most frequent function words, such as we/ our, I, my, I chose content words (lexical words) to examine why these words are significant in terms of the common themes of the top 20 TED talks, because content words help people form mental images during a conversation. As shown in Table1.1, keywords I chose are listed below. RANK FREQUENCY WORD 4 1672 I 13 777 we 21 393 my 22 376 have 36 271 people 53 211 our 78 136 world 104 88 most 105 86 life 135 61 around 156 50 human First of all, speakers use I most often because people are egocentric and the reason why speakers deliver their speeches is that they want to share some spectacular and worth- spreading ideas in their minds. Sentences below describe that I is the most important word to spread speakers’ perspectives. 1 in history have been introverts. I'll give you some examples. 2 One of the things that I think we need to think about is why and how we 3 I'm here because I believe emotion is the force of life. All of us here Second, speakers use their own life experiences to let the audience know the ideas they want to share and usually form good links between the audience and speakers, they use both I and my often, as shown in the sentences below. 1 When I was seven years old and my sister was just five years old, we were 2 those numbers. So I had to wield my paralyzed arm like a stump and cover Chinese Name:卓靜吟 English Name: Judy Cho Class: 碩專一 Lexical Teaching Assignment 4 No. NA4C0002 Date:11.23.2015 3 when I was in Denmark, my host was named Anne Marie. And I said, "So Third, in the case of we (777 times) appears a lot. Some uses of we refer to the people that speakers had mentioned, some refer to the professionals or researchers in speakers’ fields, and others refer to all human beings in the world. 1 laying off people -- this is the world we live in. We live in a vulnerable world. 2 today we have so little darkness. Our world is lit up 24 hours a day. 3 We think about the world in all the ways that we experience it. We think Overall, these popular talks are for general audience around the world; therefore, speakers try to relate every single person to this global we have and the words such as we, most, human, around, world appear quite often.