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Unit3 Video Time&Accessing Your Progress
课时内容
主题语境：人与社会 主题群：科学与技术
子主题：科技发展与信息技术创新，科学精神，信息安全 语篇类型：视频、习题 文本分析：Video Time讲述了英国布莱克本学院并不阻止学生使用社交媒体，而是积极引导 学生健康理智、有度地使用社交媒体来丰富自己的学习与生活。Assessing Your Progress 板 块则是语言知识检测及自我反思。
课时目标
学完本课后，学生能够：
1.获取和社交媒体相关的知识。
2.在使用网络社交媒体时要培养自我管理的能力，要适时、适度、健康地使用。 3.复习和巩固本单元的重要词汇和现在完成时的被动语态的语法知识。
4.关注网络上的一些优秀的英语学习资源，在分析和比较后能确定适合自己的网站或应用 软件来学习英语。
5. 分析和比较现实世界和网络世界的不同，思考如何合理利用网络资源安全上网、健康上 网。
重点难点 重点
1.获取和社交媒体相关的知识。
2.复习和巩固本单元的重要词汇和现在完成时的被动语态的语法知识。
3.关注网络上的一些优秀的英语学习资源，在分析和比较后能确定适合自己的网站或应用 软件来学习英语。
难点
1.青少年使用网络社交媒体时要培养自我管理的能力，要适时、适度、健康地使用。
2.分析和比较虚拟世界和网络世界的不同，思考如何合理利用网络资源安全上网、健康上 网。
教学准备 教师准备
1.了解社交媒体的相关知识。
2.搜集英语学习网站和应用软件的相关资料。
3.准备好相关教学设备。 学生准备
1. 预习本课的相关词汇，利用图书馆和网络了解社交媒体的相关知识。 2.提前了解一些英语学习网站和应用软件。
3. 思考网络安全问题。
精彩课堂
StepI 学习理解
活动一：感知与注意 1.Free talk.
·What social media do you usually use
·How long do you spend on social media every day
【设计意图】通过自由讨论让学生激活与社交媒体相关的认知，并结合自身使用社交媒体的
体验，导入话题。 2.Predict.
Before watching,ask students to predict the content of the video according to the title and the picture in the textbook.
【设计意图】预测视频内容，激发学生的好奇心和兴趣，为视频输入和活动输出奠定基础。
活动二：获取与梳理 1.Fill in the blanks.
Ask students to complete the sentences with the expressions in the box.(Before You Watch)
Suggested answers:
①social media profile ②selfies ③24/7
【设计意图】看前通过完成句子的练习，帮助学生积累与话题相关的词汇以及与视频内容相 关的一些表达，有利于学生做好观看视频的准备，在看的过程中更关注细节信息。
2.Enjoy the video.
(1)Ask students to give the persons in the video a suitable identity.
(2)Ask students to choose the best answers according to the video.(While You Watch,Activity 1)
Suggested answers: ①B②C
(3)Ask students to complete the quotes with words they hear in the video.(While You Watch,Activity 2)
【设计意图】学生第一遍观看视频，注意各个人物的身份，初步获取社交媒体和青少年健康 之间的关系，再通过选择和填空检测自己对视频内容的理解和掌握程度，同时检测看前预测 是否准确，增加学习自信。
活动三：概括与整合
Ask students to discuss the questions in groups.(After You Watch) ·What are some of the benefits and dangers of social media use What steps can you take to control your social media use
偶有所得
Suggested answers Benefits
We can use it to connect with family members and friends. We can use it to keep some important moments.
We can use it to stay in touch with events we care about. We can use it to exchange information quickly and instantly.
Dangers
We can spend too much time looking at screens. We can decrease our inspiration to make progress.
We can stop appreciating ourselves and become less confident.
We can waste a lot of time that should have belonged to our families.
·Don't take devices into the bedroom.
Only use social media for a limited time each day. Go out and meet your friends somewhere.
Do some kinds of physical activities.
【设计意图】学生观看视频后，小组讨论社交媒体的利弊以及青少年可以采取哪些措施来控 制自己对社交媒体的使用，培养发散思维，将知识内化；同时，也意识到虚拟世界和现实生 活的不同，培养自我管理的能力，适时、适度、健康地使用社交媒体。
Stepll 应用实践
活动四：描述与阐释
Ask students to discuss and answer the question. ·What roles do the people play in the video
Suggested answer:
·①Students from Blackburn College:Share their issues on social media.
②A journalist and TV presenter:Organise and host the TV programme.
③The lead researcher:Show the negative effect of too much use of social media.
④A teacher from Blackburn College:Provide some measures to control social media use.
【设计意图】学生观看视频后，描述视频中每个人物所起的作用，提高获取和梳理关键信息 的能力。
活动五：分析与判断 Discuss and voice.
Ask students to discuss the question in pairs and voice their opinions. ·How should we use the social media
Suggested answer:
·Control the time,choose health content..We need to take control of technology before it takes control of us.
·What steps can you take to control your social media use Suggested answers:
·Benefits
We can use it to connect with family members and friends. We can use it to keep some important moments.
We can use it to stay in touch with events we care about.
We can use it to exchange information quickly and instantly.
Dangers
We can spend too much time looking at screens. We can decrease our inspiration to make progress.
We can stop appreciating ourselves and become less confident.
We can waste a lot of time that should have belonged to our families.
·Don't take devices into the bedroom.
Only use social media for a limited time each day. Go out and meet your friends somewhere.
Do some kinds of physical activities.
【设计意图】学生观看视频后，小组讨论社交媒体的利弊以及青少年可以采取哪些措施来控 制自己对社交媒体的使用，培养发散思维，将知识内化；同时，也意识到虚拟世界和现实生 活的不同，培养自我管理的能力，适时、适度、健康地使用社交媒体。
Stepll 应用实践
活动四：描述与阐释
Ask students to discuss and answer the question. ·What roles do the people play in the video
Suggested answer:
·①Students from Blackburn College:Share their issues on social media.
②A journalist and TV presenter:Organise and host the TV programme.
③ The lead researcher:Show the negative effect of too much use of social media.
④ A teacher from Blackburn College:Provide some measures to control social media use.
【设计意图】学生观看视频后，描述视频中每个人物所起的作用，提高获取和梳理关键信息 的能力。
活动五：分析与判断 Discuss and voice.
Ask students to discuss the question in pairs and voice their opinions. ·How should we use the social media
Suggested answer:
·Control the time,choose health content...We need to take control of technology before it takes control of us
【设计意图】学生在和同伴讨论的过程中深入思考如何合理利用社交媒体，将所学知识和 倡有所得活实践结合起来。
活动六：内化与运用
1.The words in the box can be used as both nouns and verbs.Ask students to fill in the blanks with the correct forms of the words in the box.(Assessing Your Progress,Activity 1)
Suggested answers:
①blog;blog ②chat;chat③click;click ④comment;commented
⑤functions;functions ⑥targets;target
2.Ask students to explain the meanings of the words they filled.
Suggested answers:
blog n.博客；blog v.写博客 chat n.聊天；chat v.闲聊 click n.单击；click v.点击
comment n.评 论 ；commented v.评论 functions n.功能；functions v.起作用
targets n.目 标 ；target v.把……作为攻击目标
【设计意图】学生通过本部分检测，对一些既能作名词又能作动词的词汇加深了印象，了解 其语义。
StepIII 迁移创新
活动七：推理与论证 (Assessing Your Progress,Activity 2) 1.Complete the text.
The Internet is bringing great changes to modern life.Ask students to complete the text with the correct forms of the words in brackets.
Suggested answers:
has been turned upside down;have been considered;has been completely changed;has been taken over;have been heavily influenced
2.Read and think.
·Do you agree with the writer Give your reasons.
Suggested answer:
·Yes,I agree.Because most people buy daily necessities via apps and even order food online without cooking by themselves.
No,I don't agree.Because online communication,which isn't the only interaction,will never replace face-to-face meetings.
【设计意图】学生通过本部分活动培养了批判性思维，学会理性看待和分析互联网给现代生 活带来的改变的问题，同时也复习、巩固了本单元的语法-现在完成时的被动语态。
Reflecting.
【设计意图】学生思考并完成课本上的任务，培养他们自我评价、自我反思和自我改进的能 力。

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