unit3basicprinciplesinmedicine

unit3basicprinciplesinmedicine内容摘要：

er Skills bank It is a good idea to ask other students after a lecture for information to plete your notes. Examples: What did the lecturer say about the immune system? Why did he talk about the heart bypass patient? I didn’t get the bit about the heart being a mechanism. Skills bank From other students In some situations, it can sound impolite to ask people a direct question. We may add a polite introduction. Examples: Does the heart pump 14,000 or 40,000 litres of blood a day? → (polite)Do you know if the heart pumps 14,000 or 40,000 litres of blood a day? What does ‘cardiovascular’ mean? → (polite)Can you remember what “cardiovascular” means? Skills bank Be polite! Reporting information to other people We often have to report research findings to a tutor or other students in a seminar. Make sure you can give: •sources— books, articles, writers, publication dates •quotes— in the writer’s own words •summary findings— in your own words Skills bank 1 What do you expect to learn in this lecture? Make a list of points. 2 Write down some key words you expect to hear. 3 Check the pronunciation of the key words with other students or with a dictionary. 4 How are you going to prepare for this lecture? Listening A Study slides 1–4. 1 What exactly is the lecturer going to talk about? Tick the topic(s) you heard. • the systems of the human body ____ • the skeletal and cardiovascular systems in detail ____ • the history of physiology ____ 2 What reason does the lecturer give for talking about this topic? To develope an understanding of how the body functions. 3 What is a good way to anize notes for this lecture? Definition of physiology … … … Listening B Listen to Part 1 of the lecture. √ Examples of systems of the body … … 请将本单元的音频和此 PPT放在一个单独的文件夹内，点击小喇叭即可播放音频。 （下同） 1 What is the main idea of this section? Main idea: the skeletal system 2 What examples does the lecturer give of short and long bones? Most ankle and wrist bones are short bones。 thigh, leg and arm bones are long bones. 3 What do you expect to hear in the next part of the lecture? Openended. Listening C Listen to Part 2 of the lecture. 1 How could you write notes for this part? A table is good way to highlight the different features. 2 What are the key words and features of the cardiovascular system? Listening D Listen to Part 3 of the lecture. 2 What are the key words and features of the cardiovascular system? Listening D Listen to Part 3 of the lecture. Key word Features blood heart blood vessel essential for functioning of body, transports oxygen to cells and carbon dioxide from cells to lungs, regulates body temperature made up of plasma, red and white blood cells and platelets pumps 14,000 litres of blood round body per day, posed of four chambers, has its own blood supply three types: arteries – carry blood to tissues capillaries – arteries divide into capillaries, they allow exchange of nutrients and body waste between cells and blood veins – transport blood back to the heart 1 What other basic medical principle is directly linked to physiology? Anatomy 2 What is the research task? The research task is to look at anatomy as a basic principle. Listening E Listen to Part 4 of the lecture. Listening F Li。