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1、Unit 7 Scientific Inventions Versus Ethical Issues,In this unit you will:1. learn about ethical issues associated with several scientificdiscoveries; 2. familiarize yourself with the words and expressions related tothe theme of the unit; 3. learn to use these words and expressions; 4. identify sense
2、 groups in a sentence and listen for connectivesin spoken discourse; 5. practice listening with other non-theme-related audio andvideo materials; 6. use proper expressions and sentence structures to check inat the airport.,Learning objectives,Part I Theme-Related Activities,Part II Listening and Spe
3、aking Strategies,Part III Extensive Listening,Part IV Communication Skills,Part V Assessment Log,Part I Theme-Related Activities,Section I News About TechnologicalProgress,Section II Speech (Part I),Section III Speech (Part II),What scientific inventions or discoveries have brought about ethical pro
4、blems to human so far?2. How should we deal with these ethical problems in the course of science development?,Lead-in questions:,Unit 7 Part I Section I Lead-in questions,Word Bank,Unit 7 Part I Section I Word Bank,Notes,Unit 7 Part I Section I Notes,Task 1 Watch the video clip and then decide wheth
5、er the following statements are true or false.,PAC-BOT is powered by battery and is the U.S. Armys first battlefield robot.The main mission of the battlefield robot is to kill terrorists.,(The main mission of the battlefield robot is to clear caves and check buildings.),T,F,_,_,Task,Unit 7 Part I Se
6、ction I Task 1,The whole process of building a battlefield robot takes 90 days.The PAC-BOTs components are worth $54,000.There are two prototypes to fit PAC-BOT with weapons and cameras.,T,T,F,_,(The PAC-BOTs components are worth $45,000.),_,_,Unit 7 Part I Section I Task 1,Task 2 Watch the video cl
7、ip for the second time and then complete the following sentences.,Task,Unit 7 Part I Section I Task 2,The war against grinds on in Afghanistan with US forces searching through dangerous terrain for Al-Qaeda . 2. And while its packs leave it sometimes lacking the of more able bodied , PAC-BOT has bee
8、n winning friends. 3. We used it in cave and I think theres quite otherquite a of ways we can use that.,terrorism,hold-outs,battery,stamina,combatants,exploration,number,_,_,_,_,_,_,_,Unit 7 Part I Section I Task 2,4. Also radicalizing slow and expensive military development, the $45,000 PAC-BOTs co
9、mponents are mostly available. 5. While no one here this new high tech point man to combat troops anytime soon, it seems the for Al-Qaeda is giving this new generation of an opportunity to get its feet or tracks on the battlefield.,traditionally,commercially,expects,replace,hunt,warrior,_,_,_,_,_,_,
10、What do you think of the robot? Is it a curse or a blessing? 2. Have you ever tried to invent something? If so, explain what you invented and how. 3. What qualities should an inventor have? 4. What do you think of new technologies, such as cloning, the personal computer, the Internet, genetically mo
11、dified food, and the space station? 5. Some inventions inevitably bring about ethical problems. Give an example and explain the merits and demerits of the invention.,Task 3 Watch the video clip again and discuss the following questions in groups. After the discussion, each group will give a brief re
12、port to the class.,Task,Unit 7 Part I Section I Task 3,【Script】,Script,Unit 7 Part I Section I Script,Word Bank,Unit 7 Part I Section II Word Bank,Notes,Unit 7 Part I Section II Notes,Who is the Secretary of Health and Human Services?A. Tommy Thompson. B. Joni Tada.C. Jim Kelly. D. Steve McDonald. 2
13、. According to President Bush, what is one of the most important advances in scientific theory?A. Treatment of AIDS.B. Treatment of Alzheimers disease.C. Cracking of the human genetic code.D. Treatment of Parkinsons disease.,Task 1 Watch the video clip and choose the best answers to the following qu
14、estions.,Task,Unit 7 Part I Section II Task 1,3. What is President Bushs position on human cloning?A. It should be conducted.B. It should be banned.C. It should be encouraged.D. It should be carried out only in federal laboratories. 4. Which one of the following politicians is a U.S. Representative?
15、A. Brownback. B. Landrieu.C. Bond. D. Stupak. 5. President Bush refers to the current age as the age of _.A. scientific revolution B. genetic medicineC. the information superhighway D. religious conflict,Unit 7 Part I Section II Task 1,1. Who sponsored a bill against human cloning?2. According to President Bush, in what diseases can scientists make breakthroughs?3. What should scientists have when they pursue medical research?,
