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1、Unit 2Understanding ideas 教学设计科目：英语 课题：Understanding ideas课时：1课时教学目标与核心素养：知识目标：学生掌握文章大意，获取文章信息，感知语篇特点和文章特点能力目标：学生能够顺利作答各个习题情感目标：学生学会理智得利用社交媒体，提高自制力教学重难点教学重点：学生掌握本课时得重点单词和短语并且能在具体得语境中灵活运用 教学难点：学生通过解决阅读阶段所设置得题目，学会分析问题，解决问题， 理清文章得脉络，提高阅读水平。学会合理使用社交媒体。课前准备：多媒体，黑板，粉笔教学过程：一、Pre-classGreetingLeading-in学生活动
2、：完成活动 1。Read the facts and answer the questions.On average, Chinese Internet users each spend two hours a day on social media: a total of 730hours each year.The average age of social media users in China in 2017 was 33.1 years old, as against 32.4 in 2016and 31.2 in 2015. The top four negative aspec
3、ts of social media as ranked by Chinese users are: reduced time for reading printed books, poorer eyesight, privacy and information security concerns, and reduced sleep time.1 What conclusions can you draw from the facts?2 How much time do you spend on social media each day? What negative effects do
4、es this have on you?Suggested answers: We can infer from the facts that Chinese Internet users spend a lot of time on social media, negatively affecting different aspects of their lives, and that the average age of social media users in China has risen during recent years.（略）学生活动： 完成活动 2o Look at th
5、e title of the passage and the pictures. Predict what the passage is about. Share what you know about social media addiction with class.二、While-classfast reading read the passage and fill in the formSuggested answers:social media detoxBrenton Highs fundraising campaign was held to collect money for
6、.In the campaign over 100 students were persuaded to for sevendays.AnnaLasted It was more difficult than she had expected. She finally realised how much of her time social media.DevonLasted four daysOn Monday, he talked about his weekend with his classmate. He realised .CindyLasted At first, she rea
7、lly felt she . She hada good conversation with her friend. Then she decided to visit her friends every day.GeorgeLasted He found it not too difficult without social media.His brother took him to Sports madehim tired out and the detox made him healthier than before.MaxLasted less than one dayWithout
8、social media, he felt puzzled. He couldnt help to check messages.she had lost an armpicking up her hobbiesreally strangethe value of real contact that he had forgottenshe was missing outhad a proper conversationgiving in healthierthrew in the towelcatch up on newsCareful reading(1 )Read the passage
9、and choose the best answers.What can the students do in Brenton Highs fund raising campaign?A. Try not to use social media as little as possible.B. Contact friends on phone but not on blog.C. Have a face-to-face conversation with friends.D. Check out email box from time to time. Who gave up first me
10、ntioned in the passage?B. Devon.A.Anna.C.Cindy.D. Max.What did Anna learn from the experience?A. Spending too much time on social media.B. Not eating for 2 days is easier than expected.C. Developing new hobbies is more important.D. Realising the value of real contact in daily life. What did Cindy do
11、 in the duration?A. Missed her friends.B. Called on her friends.C.Checked her phone.D. Contacted her friends on the net.What benefits did George get from the campaign?A. Friendship.B. Phone addiction.C.Strong body.D. Communication skills.Suggested answers:C D A B C三、After-class学生活动：完成活动3。Choose the
12、benefits of the social media detox and find evidence to support your choices.1 It helped students learn how to best communicate using social media.2 It raised money for school sports equipment.3 It made students want to spend even more time on social media.4 It made students realise how much time th
13、ey had been spending on social media.5 It encouraged students to find new ways to communicate and try new activities. 参考答案：245学生活动： 完成活动 4o Organise information from the passage and complete the summaries.Anna2 DaysReaction: It was more difficult than she had expected. She felt like !Result: She can
14、 now see how much time had been taken up with checking her phone.She is now trying tospend more time .Devon 4 DaysReaction: When he saw a classmate on Monday, he felt not to already know what his classmate had done at the weekend.Result: They had to talk and explain what they were doing and thinking
15、! It made him realise .Cindy 7 DaysReaction: At first, she really felt .Result: Without their phones, she and her friend for over two hours. By the fifth day, she realised that she hadnt been missing out on anything.George 7 DaysReaction: He didnt find the detox too difficult, but he did give his ph
16、one to his dad to avoid .Result: An hours sport each day left him tired out and ready for bed early. The detox made him.Max Less than 1 DayReaction: He on the first day. He used his phone to check where a party was.Result: He spent so much time using his phone to on social media, and he almost missed the party.Suggested answers: she had lost an armpicking up her hobbies(3) really strangethe value of real contact that he had forgotten she was missing outhad a proper conversationgiving inhealthierthrew in the towel catch up on news 四、Summary 总结课上所学五、 Homework完成本节课练习册的同步课时作业，熟记本节课单词及词组。