Unit4 Information Technology Lesson 3 Internet and friendships课件-2026-2027学年高一英语北师大版（2019）必修第二册

该高中英语课件围绕“网络与友谊”核心主题，通过传统游戏导入激活学生对友谊的认知，结合问题讨论梳理网络对友谊的正反观点，搭建从观点梳理到议论文结构分析的学习支架，帮助学生理解文体特征及写作手法。 其亮点在于以任务链驱动学习，通过预测文本、分析议论文结构（主题句与支持细节）、思维导图复述及辩论活动，培养学生语言能力（议论文读写）和思维品质（逻辑分析与批判）。采用“读-思-辩”学科特色方法，总结真友谊需基于关怀，助力学生提升表达与探究能力，为教师提供结构化教学资源。

北师大版高中英语必修二 Unit4 Information Technology Lesson 3 Internet and Friendships 2026.5.23 Lead in Eagle Catches Chicks Drop the Handkerchief Hide-and-seek 北师大版高中英语必修二 Unit4 Information Technology Lesson 3 Internet and Friendships 2026.5.23 获取，梳理网络对友谊的影响的正反观点和论据；理解议论文的文体结构和写作手法。 整合，内化Robert和Cathy的观点，用议论文的结构并借助思维导图进行复述。 与Robert进行辩论，树立合理使用网络的意识。 Activate and share Do you think Internet plays an important role in our friendships nowadays? In positive ways or negative ways? bring people closer together make communication more convenient ... makes people self-centred make friendship less real ... I think the Internet helps/harms friendships,because... help harm Read and explore Read the titles and predict what the blog posts are probably about. The blog posts are mainly about the relationship between the Internet and friendships. （Activity1 Make a prediction) Read and explore If you write a blog post like this, what writing style will you choose? A.Narration(记叙文） B.Exposition（说明文） C.Argumentation（议论文） D.Practical writing（应用文） Do you know the three elements of Chinese argumentation?What are they?Is English argumentation the same? Read and explore general idea topic sentence1 supporting details topic sentence2 supporting details topic sentence3 supporting details Introduction Conclusion argument1 argument2 argument3 （Activity2 Analyse the structure) Title:general idea topic sentence1 supporting details topic sentence2 supporting details topic sentence3 supporting details Introduction Conclusion Argument1 Argument2 Argument3 the structure of an argumentation writing How to support? a.citing ideas from experts b.referring to common knowledge c.giving examples d.using data e.using comparison and contrast eg.According to...;As... points out... eg.As we know,...;Nowadays..., linking words linking words linking words eg.For example,...;Like... eg.However,... Read and explore （Activity3 Understand the text) The Internet harm Friendships Talking online can’t 1.________face-to-face contact, Online communication makes it 2._______________for children to concentrate or show kindness. important skills 3.____________ through direct contact with other people. The internet makes people4._____________ Some people5. _______________ with their online popularity Lots of the content posted on social media is 6._______________. Online relationship may not be what they 7.________ You cann’t be sure whether the person you‘re chatting to online is 8._______________with you. Going online can be quite dangerous for people who are easily 9.__________or too trusting. replace more difficult are developed self-centred are only concerned shallow and trivial appears to be being honest influenced eg.replace=take the place of be self-centred=focued be concerned with= show concern for appear to be=seem to be influence=affect The Internet help Friendships The Internet makes communication 10.______________________ You can contact your friend 11.______________you are or whatever you are doing. The Internet also makes people12.___________ You can 13.__________ what you like with your friends online. You can communicate with you friends 14.____________by using online tools. The Internet can bring people 15._______ to each other. Whenever one needs help,friends from all over the world can give him or her 15.________________________ much more convenient wherever share more fun creatively closer suggestions or information eg.It is convenient for sb to do... wherever=no matter where fun=enjoyable suggestion=advice Think and share （Activity4 Retelling) While the Internet can bring people closer together, it can also harm friendships. Firstly,talking online is no replacement for face-to-face contact-images really cannot replace a real-life smile or hug. It is social skills that enable us to develop lifelong friendships.Secondly, the Internet can make people self-centred—not thinking of anyone or anything but themselves. Thirdly, online relationships may not be what they appear to be. All in all,friends should focus more on face-to-face communication, and less on online communication. This is the best way to maintain healthy relationships. Retell their ideas according to the mindmap in argumentative structure. Express yourself （Activity5 Online Debate) harm help Use the Internet wisely! Homework Collect more viewpoints and evidence to get ready for our offline debate in our next class meeting. harm help Conclusion Cherish every friendship, both online and offline. The Internet can bring us closer, but true friendship is built on care, not screens. harm help $