【正文】 to think as Marilyn speaks. If you39。re speaking to a large group, ask a rhetorical question. Again, you39。ll probably wake yourself up quickly. Ask for help. Where was I? is not a shameful thing to say. Most audiences will be sympathetic. Everyone knows the pressure of speaking. Just don39。t do it repeatedly or make a big deal out of it. Part IIII Exercises and Discussion178。 Look at the sample presentation below and: Try to identify those four parts mentioned in Part Two In case the presenter here went blank right after the third paragraph, any suggestions from you to save the poor guy from embarrassment?The DC AutodiallerA voice controlled data recorder and automatic telephone dialer.Main featuresSpeech analyzerLarge memoryLarge displayLithium batteriesGood afternoon. Today I’d like to tell you about our latest product, the DC Autodialler. The DC Autodialler lets you record telephone numbers by speaking. It can also dial telephone numbers automatically. We expect it to be a very popular product.First, I’ll tell you the main features of the ‘a(chǎn)utodialler. Then I’ll describe its physical characteristics. Finally, I’ll explain how to see it.The Autodialler has four important features. It has a very sophisticated speech analyzer which allows it to record names and telephone numbers. It can recognize up to 5000 mon North American names. It has a large memory which lets you record up to 2500 names and telephone numbers. It has a 4centimeter by 2centimeter liquid crystal display which provides a sharp image. Ti uses lithium batteries which last for two year.The Autodialler is very pact. It measures 10 centimeters by 5 centimeters by centimeters. It’s made of very light but hard plastic, and weights only 150 grams. It es in three colors: black, silver and wine red.Now, I’ll show you how easy the Autodialler is to use. There are only three buttons: a “new” button, a “find” button, and a “dial” button. To enter a new name and phone number, press the “new” button. Then say the person’s name. When the name is displayed say the telephone number. To find a name, press the “find” button and say the person’s name. When the name is displayed you may dial the number, change the name or telephone number, or delete the information. To dial the number, point the Autodialler at your telephone and press the “dial” button.As you can see, the Autodialler has many useful features, it’s very pacted, and it’s easy to use. I’m sure you’ll agree that there will be a large market for it.Thank you.178。 Check out one infomercial you really hate to see. Try to transform it into a 3minute long business presentation by using some language references in part five.Part V Supplementary MaterialsLanguage referenceBelow is a list of phrases and sentence patterns that may help you prepare your presentation. Remember, however, that every presentation is unique, and you must decide for yourself which language is appropriate for your presentation.The introduction 介紹Basic introduction 基本介紹 Today I’m going to tell you about a new kind of material. 今天我將要介紹一種新材料 I’d like to talk about our recent sales performance. 我想介紹一下我們最近的銷售業(yè)績。 Today, I’d like to show you a way to cut costs. 今天，我想給大家展示一種減少成本的新方法。 Today, I’m going to explain our strategy for next year. 今天，我想就明年的戰(zhàn)略部署進行一下解釋。Narrowing the topic 縮小范圍 In particular, I will explain how the material can be used in many of our products. 我重點想解釋一下這種材料在我們其它產(chǎn)品中的用途。Referring to background information 涉及背景資料 As you probably know, our market share has been falling in recent years. 眾所周知，我們的市場份額近年來開始下降。 Some of you may know about our research program. 大家可能知道我們研究的項目。 You may be aware of the features of the RS4 model. 您將會了解到RS4模型的特點。Presenting the overview 總覽程序 First, I’m going to… 首先，我將要... Second, I’ll show you … 其次, 我將要展示給您... Then, I’d like to … 再次, 我想... After that, I’ll explain … 然后, 我會解釋... Finally, I’ll … 最后, 我將... Signaling and linking 承上啟下Sequencing 層次 Now, I’ll explain … 現(xiàn)在, 我來解釋...一下 Let’s now consider … 我們來考慮一下... This brings us to … 由此得來... Finally, … 最后... Directing attention 吸引注意力 Please look at this chart. 請看圖表 Let’s take a look at this table. 我們來看表格. Take a look at the diagram. 大家看一下圖表 If you look at this graph, you will see … 大家從這張曲線圖可以看出... As you can see from this chart, … 正像大家從這張圖表中看到的一樣...Cause and effect 原因與結(jié)果 Since increased performance is not our only concern, I’d now like to talk about 由于業(yè)績增長并不是我們唯一關(guān)注的, 我想在此談?wù)撘幌?.. As a result of this new feature, we must now consider 由于這個新的特點, 我們現(xiàn)在必須考慮... As a result, we have to find new ways to increase our market share. 由此, 我們不得不尋找增長我們市場占有額的新方法. Consequently, we have been developing a more efficient engine. 結(jié)果, 我們已經(jīng)開發(fā)了一臺更高性能的發(fā)動機。 Therefore, I’d now like to show you our latest test results. 所以，我現(xiàn)在想就我們最新檢測結(jié)果給大家進行展示。Purpose 目的 In order to take advantage of this new technology, we have to look at the market. 為了利用這個新技術(shù)的優(yōu)勢， 我們一定要了解市場。 For the new model to work effectively, we need a new kind of valve. 為了新模型高效運行，我們需要一種新的電子管。Contrast 對比 Although the machine operates well at low temperatures, at high temperatures there are some problems. 雖然在低溫下機器運行正常，但在高溫下它存在著許多問題。 Unlike the ST4X, the ST5X is very pact. 與ST4X不同的是，ST5X非常簡潔。 Instead of batteries, the news model uses solar power.新的型號不再用電池，而用太陽能。 Nevertheless,… 然而... However,… 但是... On the other hand,… 另外...Reinforcement 進一步的補充說明 In addition to Asia, we are also marketing the product in South America. 除亞洲外， 我們還在南美開發(fā)了市場。 In addition, we plan to introduce more robots to our production lines. 除此之外， 我們計劃在生產(chǎn)線上引入更多的機器人。 Furthermore, the program can translate from Japanese to English. 另外， 此程序可以從日語翻成英語。Introducing a summary 介紹總結(jié) As you can see, these improvements increase fuel efficiency and allow us to lower our production costs. 據(jù)大家了解，