(
课件网) Unit 3 Fit for life Welcome to the unit &Reading(I) Is Medicine the right major for you President Xi said since the COVID-19 outbreak, a great number of medical workers have raced against time and fought tenaciously against the virus at the frontlines. They have made significant contributions in fighting the epidemic, and demonstrated the noble spirit of giving priority to saving lives with total devotion and ultimate love. Medical professionals work hard to keep us healthy. Look at the pictures below and discuss the following questions in pairs. A surgeon performs operations. A physician is trained in general medicine. A chemist prepares and sells medicines in a shop. A dentist specializes in the care of people’s teeth. b d c a Why do they look alike Step 1 Lead-in What do you know about genes A gene is a small section of DNA which controls a particular quality in a living thing that has been passed on from its parents. The structure of the text Introduction Para.1: Genome editing brings many exciting possibilities. Main body Para.2: Para.4: Para.5: Conclusion Genes play a critical role in shaping our lives. Para.3: Genome editing can help with disease treatment and prevention. Many people are concerned about how to use genome editing appropriately. Despite the public argument, genome editing is one of the greatest inventions in the history of science. 与某人分享某事L4 在…中起关键作用 L6 取决于；依赖；依靠L7 感染某种病毒 L11 更有可能做某事L12 与...有关L14 一种有效的方式L15 允许某人做某事 L16 大范围的；许多各种不同的L18 使...成为可能L21 起到...作用L23 通往……的方法L24 以很快的速度L25 限制...的使用L26 阻止某人做某事L27 对感冒的抵抗力L29 努力解决L34 对某人有利L36 失去控制L37 毫无疑问的是L42 与某人分享某事L4 在…中起关键作用 L6 取决于；依赖；依靠L7 感染某种病毒 L11 更有可能做某事L12 患上某种癌症L12 与...有关L14 一种有效的方式L15 允许某人做某事 L16 大范围的；许多各种不同的L18 share sth with sb play a critical role in dpend on contract certain diseases be more likely to sth develop a particular form of cancer relate to an effective means of... allow sb to do sth a wide range of... 使做某事...成为可能L21 起到...作用L23 通往……的方法L24 以很快的速度L25 限制...的使用L26 阻止某人做某事L27 对感冒的抵抗力L29 努力解决L34 对某人有利L36 失去控制L37 毫无疑问的是L42 make it possible to do sth serve as... approach to sth at a fast pace restrict (our) use of... prohibit sb from doing sth resistance to colds wrestle with work to our advantage out of control without doubt Step 2 Careful Reading Para.2 Main Idea. Aspects Genes play a critical role in shaping our lives. The of eyes and of math. Make us and . Helps determine and affects our chances of . colour our talent grow develop lifespan contracting certain diseases Fill in the blank 1. What information does our personal genome carry It carries all the information needed to make us grow and develop from the colour of our eyes to our talent for ma ... ...
