Unit 3 Fit for life Reading Language points 学案-2022-2023学年高中英语牛津译林版（2020）选择性必修第二册

课题 : X2U3 Reading: Language points 课时： 1课时 日期 ：2021 年 月 日 No.___________ 教学目标： By the end of the lesson, students will be able to: 1.be more familiar with the words and expressions in the reading part; 2. master the usage of some important and difficult words and phrases. 3. use the words and expressions in new situations; 4. use suffixes to build more word families with -ics, -logy, -al, -ic, -ist, -ian; 5. make sentences using different structures with "as" 教学重难点： 1. To understand the new words and phrases; 2. Be able to use the new words and phrases correctly; 教学过程 集体备课部分（学生活动部分） 个性备课/学生记录 Step 1 Lead-in 1. Review the main idea of the lecture transcript. 2. Translation a. 它（基因组）还包含了有助于决定我们寿命长短并影响我们患某些疾病概率的信息。(contract) b. 然而，随着这一技术不断迅猛发展，出现了如何合理使用它的问题。(at a fast pace) c. 我们是否应该禁止遗传学家使用它（基因组编辑技术）来使健康的身体更加强健？(prohibit sb from doing sth) d. 哲学家、遗传学家和政府官员都已开始全力解决这样的道德问题。(wrestle with) Step 2 Language points 1.It also contains information that helps determine our lifespan and affects our chances of contracting certain diseases. affect v.___________ ①How will these changes affect us? _________________________________________ ②Your opinion will not affect my decision. ____________________________________ affect v.___________ 每五个妇女就有一个人患有这种病。 _______________________________________ 这些病毒会侵袭儿童，而且具有很强的传染性。 infectious(传染性的). _______________________________________________________________________ contract v.__________________ ①The two drugs have also been approved to reduce the risk of contracting the flu. _______________________________________________________________________ ②Animal health officials say there have been no reports of humans contracting the bird flu. _______________________________________________________________________ contract v.____________________ You can contract with us to deliver your cargo(货物). ________________________________________________________________________ contract n.______________________ Under the term