1、Presenting ideas & Reflection板块教学设计（Presenting ideas和Reflection部分建议总时长4045分钟，教师可根据教学实际酌情调整。）课型Speaking主题语境人与社会科技发展、人类生活的变化内容分析Presenting ideas版块要求学生先看图，讨论这些年来家用电器的变化与发展，然后请学生选择一种在日常生活中常用的电器，预测其在未来50年会发生什么样的变化。本版块旨在通过观点阐述促进学生对所学内容的复习与掌握，并在真实的情境下加以运用和实践。Reflection板块引导学生回顾本单元所学，及时对自己的学习行为和效果做出评估和判断，反思并
2、改进。教学目标1. 通过本单元的学习，对科学技术的发展有了更进一步的了解，能够用英文表达科技发展对人类社会的总体影响；2. 运用本单元所学的语言知识，描述科技给生活带来的改变，并预测在未来的50年中，生活还将发生什么变化；3. 进行自我反思，评估学习效果，调整学习策略，提高学习效率。教学重点1. 引导学生运用本单元所学内容，描述科技给人类生活带来的变化，恰当表达自己的观点；2. 引导学生从语言能力、思维品质等方面对自己在本单元学习过程中和结束时的学习行为和效果做出合理的评价。教学难点1. 引导学生在小组内合理分工，充分发表自己的观点并记录他人观点。2. 引导学生养成自我评价的好习惯。教学策略元
3、认知策略、认知策略、交际策略和情感策略Teaching contentsProceduresPurposes Teachers activityStudents activityActivity 11.T asks Ss to look at the pictures and discuss how these objects have changed over the years.2. T asks Ss to write down the changes and share their ideas with the class. 1. Ss look at the pictures and
4、 discuss how these objects have changed over the years.2. Ss write down the changes and share their ideas with the class.Brainstorm and prepare for the presentation.Activity 21. T divides Ss into several groups, with each group having a leader, a note-taker and 24 idea providers. 2. T asks every stu
5、dent to choose one of the objects in Activity 1 and predict how it will further change over the next 50 years.3. T asks Ss to share their ideas in groups and prepare a short presentation. 1. Ss take different roles in their group.2. Ss work in groups, share their ideas and prepare a short presentati
6、on.Organise presentation in groups.Activity 31. T invites some groups to do presentations in class.2. T asks Ss to vote for the best suggestions.1. Ss do presentations in class.2. Ss vote for the best suggestions.Practise skills in presentation, and learn from each other.Reflection1. T guides Ss to recall what theyve learnt in this unit. 2. T asks Ss to complete “Reflection” on page 36.Ss rate their performances in this unit, summarize what theyve learnt and think about what they need to improve.Rate performance, review the unit, and think about ways to improve.
