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1、Unit 8 Biology and Our Life,In this unit you will: 1. learn about the basics of biotechnology, and how it relates to daily life; 2. familiarize yourself with the words and expressions related to the theme of the unit; 3. practice word stress and identify the main ideas in spoken discourse; 4. enhanc
2、e listening skills through non-theme-related audio and video materials; 5. use proper expressions and sentence structures to discuss biotechnology and the relationship between biology and daily life.,Learning objectives,Part I Theme-Related Activities,Part II Listening Strategies,Part III Extensive
3、Listening,Part IV Communication Skills,Part V Assessment Log,Part I Theme-Related Activities,Section I Lecture I,Section II Interview,Section III Lecture II,1. Do you know what hardware and software are? And do you know what bioware is? 2. What are your expectations of future biotechnology?,Lead-in
4、questions:,Unit 8 Part I Section I Lead-in questions,Word Bank,Unit 8 Part I Section I Word Bank,Unit 8 Part I Section I Word Bank,Unit 8 Part I Section I Word Bank,Notes,Unit 8 Part I Section I Notes,Task 1 Watch the video clip and then decide whether the following statements are true or false.,Tas
5、k,Unit 8 Part I Section I Task 1,1. The speaker tore his knee joint meniscus cartilage when he was playing soccer in high school. 2. According to the video, arthritis affects people even more than cancer. 3. The girl in the video, Jen Hudak, won the Superpipe in Aspen nine months after having destro
6、yed her knee. 4. To transplant animal tissues to people, one must fi gure out a way to add more epitope. 5. Doctors can use thinner, younger, better tissues than one might have injured in his knee.,T,F,_,_,F,_,T,_,F,_,Task 2 Watch the video clip for the second time and then complete the following se
7、ntences.,Task,Unit 8 Part I Section I Task 2,1. So this me to become an orthopedic surgeon and to see if I couldnt solutions for those problems that would keep me , and not me. 2. Desperate for a solution, weve turned to engineering to to replace our body parts. 3. Theres not enough young healthy pe
8、ople their motorcycles and that tissue to us.,motivated,_,focus on,_,playing sports,_,limit,_,design artificial components,_,worn-out,_,falling off,_,donating,_,Unit 8 Part I Section I Task 2,4. What about getting to a total biologic knee , not just the parts? How are we going to artificial joint re
9、placement? 5. So welcome to super biologics. Its not . Its not software. Its .,revolutionize,_,hardware,_,replacement,_,bioware,_,Unit 8 Part I Section I Task 2,8. Even schoolchildren know that you . 9. Scientists think it took less than a millionth of a millionth of a millionth of a millionth of a
10、second for the universe to . 10. So now the Big Bang is only a few “Planck Times” old: than the speed of light.,“cant go faster than the speed of light”,_ _,expand from the size of an atom to a baseball,_,an exploding mass of pure energy expanding faster,_,1. What motivated the speaker to become an
11、orthopedic surgeon? 2. Are the biologic replacements better than artificial components? Why or why not? 3. Describe how people use animal tissues to make biologic knees.,Task 3 Watch the video clip again and then have a group discussion based on the following questions. After the discussion, each gr
12、oup will give a brief report to the class.,Task,Unit 8 Part I Section I Task 3,【Script】,Script,Unit 8 Part I Section I Script,Word Bank,Unit 8 Part I Section II Word Bank,Notes,Unit 8 Part I Section II Notes,1. What is Regina Ragones occupation? A. A cook. B. A full-time housewife. C. A registered d
13、ietitian. D. A columnist. 2. Why does Regina Ragone love to cut up bananas and freeze them? A. Frozen bananas contain more nutrition. B. She could not eat a whole banana at once. C. Frozen bananas taste like ice cream to her. D. She considers it a good way to keep bananas from spoiling.,Task 1 Watch
14、 the video clip and choose the best answers to the questions below.,Task,Unit 8 Part I Section II Task 1,3. According to Regina Ragone, from which of the following foods can people NOT get protein? A. A lean piece of chicken or ground beef. B. A big steak. C. A plate of vegetables. D. A bowl of rice
15、. 4. At what percentage of fat is chicken or ground beef considered “lean”? A. 90%. B. 60%. C. 10%. D. 20%.,Unit 8 Part I Section II Task 1,5. According to Regina Ragone, what is true about whole grain pasta? A. Whole grain pasta tastes exactly like regular pasta. B. Whole grain pasta tastes like wheat but looks like white. C. Whole grain pasta tastes a little harder than regular pasta. D. Whole grain pasta is made of white rice. 6. According to the passage, yogurt is a great way to get in _. A. lactose B. cream C. calcium D. milk,
