Unit2 Understanding ideas 课件-(2022)新外研版高中选择性必修第二册《英语》.pptx
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1、选择性必修二 Unit 2 Understanding ideas高二年级 英语Step 1:Analysis of the material 本篇课文的语篇类型为论坛专题讨论,介绍了一场本篇课文的语篇类型为论坛专题讨论,介绍了一场“社交媒体脱社交媒体脱瘾瘾”活动,五位参与该活动的学生谈论了他们的亲身经历和感受。学活动,五位参与该活动的学生谈论了他们的亲身经历和感受。学习完本篇课文,同学们可以了解到减少对社交媒体的依赖有助形成更习完本篇课文,同学们可以了解到减少对社交媒体的依赖有助形成更健康的人际交流和正确的生活习惯。本篇课文通过呈现五段关于健康的人际交流和正确的生活习惯。本篇课文通过呈现五段
2、关于“社社交媒体脱瘾交媒体脱瘾”活动的讨论帖,活动的讨论帖,由五位同龄人从不同角度描述了自己参由五位同龄人从不同角度描述了自己参与活动的经历和感受,使同学们了解与活动的经历和感受,使同学们了解“社交媒体脱瘾社交媒体脱瘾”活动的益处,活动的益处,从而反思自己的行为和现状,加深对单元主题意义的认识。从而反思自己的行为和现状,加深对单元主题意义的认识。Step 2:Leading-inDo you have these social media apps on your smart phone?What do you use these social media apps for?On averag
3、e,Chinese Internet users each spend two hours a day on social media:a total of 730 hours each year.The average age of social media users in China in 2017 was 33.1 years old,as against 32.4 in 2016 and 31.2 in 2015.The top four negative aspects of social media as ranked by Chinese users are:reduced t
4、ime for reading printed books,poorer eyesight,privacy and information security concerns,and reduced sleep time.What conclusions can you draw from the facts?On average,Chinese Internet users each spend two hours a day on social media:a total of 730 hours each year.Chinese Internet users spend a lot o
5、f time on social media.Chinese Internet users spend a lot of time on social media.The average age of social media users in China in 2017 was 33.1 years old,as against 32.4 in 2016 and 31.2 in 2015.The average age of social media users in China has risen during recent years.Chinese Internet users spe
6、nd a lot of time on social media.The average age of social media users in China has risen during recent years.The top four negative aspects of social media as ranked by Chinese users are:reduced time for reading printed books,poorer eyesight,privacy and information security concerns,and reduced slee
7、p time.Social media negatively affect different aspects of peoples life.How much time do you spend on social media each day?What negative effects does this have on you?I usually spend about two hours checking social media every day.This makes it hard for me to concentrate sometimes and makes me suff
8、er from poor eyesight.Step 3:Knowledge learningTask 1:Look at the title of the passage and the pictures.Predict what the passage is about.Detox is treatment given to people who are addicted to drugs or alcohol in order to stop them from being addicted.A moderator is someone whose job is to control a
9、 discussion by offering background information,asking questions and making summaries.Task 2:Read the opening part and answer the following questions.1.What is the purpose of the Social Media Detox?2.How many students took part in the Social Media Detox?3.What is the rule of the Social Media Detox?4.
10、What is the reward for participants?1.What is the purpose of the Social Media Detox?2.How many students took part in the Social Media Detox?3.What is the rule of the Social Media Detox?4.What is the reward for participants?1.To raise money for new sports equipment.2.Over 100 students.3.Stop using so
11、cial media,in any form,for seven days.4.Money reward for each day spent without using social media.Task 3:Read the closing part and choose the benefits of the Social Media Detox.1.It helped students learn how to best communicate using social media.2.It raised money for school sports equipment.3.It m
12、ade students want to spend even more time on social media.4.It made students realise how much time they had been spending on social media.5.It encouraged students to find new ways to communicate and try new activities.Task 3:Read the closing part and choose the benefits of the Social Media Detox.1.I
13、t 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 they had been spending on social media.5.It encouraged students to find new ways t
14、o communicate and try new activities.Task 4:Organize information from the passage and complete the summaries.she had lost an arm 占据picking up her hobbies 重拾爱好really strangethe value of real contact that he had forgotten she was missing out had a proper conversation giving in healthiergive in:to acce
15、pt that you are defeated in a game or fightthrew in the towelcatch up on newsthrow in the towel:to admit that you have been defeated and stop tryingcatch up on:to find out about things that have happenedTask 5:Language points learning1.para.2 line2 I bet youre as eager as I am to find out just how m
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