牛津译林版(2019)必修第三册Unit 3 The world online Project 课件(共33张PPT)

(共33张PPT)
牛津译林版高中英语必修三课件
Unit 3 The world online
Project
Holding a debate about
bringing mobile phones to school
◆ 内容分析
　　本板块围绕“学生是否应该携带手机上学”这一话题展开一场辩论。首先我们应根据此主题，以小组为单位选择支持正方或是反方观点。然后各小组根据所选择的观点去做研究，搜集支撑观点的论据。同时，每小组进行组内角色分工，分别为一辩(Lead speaker)、
二辩(Second speaker)、三辩(Third speaker)、四辩(Summary speaker)，每个角色都要明确自己的任务。有理有据的辩论离不开语言的支撑，每个辩手都必须熟悉相关句型，以便展开有效辩论。随后正反方上台，针对话题进行辩论。在每一场辩论结束后，全班投票评选优胜方。
◆ 教学目标
By the end of this section, we will be able to:
1. explore the advantages and disadvantages of bringing mobile phones to school;
2. know the rules of debate and different roles involved in a debate;
3. have a debate about whether students should be allowed to bring mobile phones to school;
4. evaluate and comment on each speaker’s performance.
（一） 准备
1. As a class, discuss the debate topic: should we students be allowed to bring mobile phones to school Then in groups, choose the “for” or “against” side of the debate about bringing mobile phones to school.
2. Work in groups and collect information to support your point of
view.
3. Brainstorm as a class about the advantages and disadvantages of bringing mobile phones to school by filling in the following table.
Advantages :Mobile phones can be used to Disadvantages :
Mobile phones may
contact their parents or others, especially in emergencies cause them to check for new messages frequently even during lessons
seek help when in trouble
make them lose concentration on their studies and miss important points
search for information on the Internet
put them at the risk of being exposed to online violence, inappropriate websites and false information
use some apps to help with academic studies
encourage them to become mobile phone addicts
Advantages :Mobile phones can be used to Disadvantages :
Mobile phones may
take online courses which are not offered at school
reduce face-to-face communication with their peers and teachers, damaging their relationships
publicize some meaningful projects
keep a record of useful information related to studying by photographing or video and audio recording
at the risk of doing sth
（用以引出可能听上去愚蠢或冒犯人的话）冒着…的风险
At the risk of showing my ignorance, how exactly does the Internet work
也许我难免显得无知，可互联网到底是怎么运行的呢？
expose sb/sth/yourself (to sth) 使面临，使遭受（危险或不快）;使受…的影响(或熏陶);使接触
Do not expose babies to strong sunlight.
不要让婴孩受到强烈的阳光照射。
These units exposed children to many viewpoints of a given issue. 这些单元让孩子们接触到有关某一特定问题的多种观点。
inappropriate (for sb/sth) (to do sth) / inappropriate (to/for sth) 不适当的；不合适的 [ n pr pri t]
encourage促进；助长；刺激;鼓动；劝告；怂恿
face-to-face adj./adv.面对面的
I deal with customers on the phone and rarely meet them face-to-face.我用电话和客户打交道，很少和他们见面。
(figurative)She was brought face-to-face with the horrors of war.
她直面了战争的恐怖。
video recording视频[ :di ]
audio recording音频[ :di ]
publicize| p bl sa z|(British English also -ise) vt.宣传；推广；宣扬；传播
4. Go through part B on page 41.
As a group, do some research and think of arguments to support your point of view. Decide which role each of you will play. Use the following expressions to help you.
Lead speaker
Introduce the topic and put forward arguments.
Second speaker
Argue against the previous opposition speaker and introduce new arguments
put forward提出；提议；建议
argue against陈述理由反对
Third speaker
　Argue against previous opposition speakers and build on key arguments
Summary speaker
Summarize key arguments and
conclude the debate
build on sth在…的基础上发展
This study builds on earlier work.这项研究是在以往工作的基础上进行的。
build sth on / build sth onto sth
在（已有建筑物上）增建某物
The new wing was built onto the hospital last year.
医院的新翼楼是去年增建的。
Expressions
Introducing arguments
My first/second/next argument is ...
There are many examples for this/for ... For instance, ...
In fact, you can find many examples for this in real life. Just think of ...
There are similar cases, such as ...
Arguing against previous opposition speaker(s)
But before I come to my own arguments, let’s first have a look at what ... has said.
The first opposition speaker has told us ...; on the contrary ...
He / She also said that ...; but in fact ...
He /She was claiming that ...; but as my lead speaker already told you, ...
5. Practise using the expressions for introducing arguments and arguing against previous opposition speakers.
（二） 实施
1. Study the example on page 41 carefully.
The “for” side
This group believes that students should be allowed to bring mobile phones to school. Mobile phones play a significant role in modern life. Students use them to contact their parents as well as the other way round, especially in emergencies. With mobile phones, they can seek help immediately when in trouble. In addition, mobile phones are highly useful for ...
the other way round
A. 颠倒过来；相反；反过来
I think it should go on the other way round.
我想这应该以相反的方式继续下去。
B. 相反的情况
I didn't leave you. It was the other way round (= you left me) .
我没有离开你。是你离开了我。
The “against” side
This group believes that students should not be allowed to bring mobile phones to school. Simply put, mobile phones are like Pandora’s box. When students have their phones on them, they will always want to check new messages during lessons, causing them to lose concentration and miss important points. Also, mobile phones are harmful to ...
Pandora's box |p n d :r z b ks; 美 bɑ:ks|[单数, U] 潘多拉魔盒（指邪恶之源）
This court case could open a Pandora's box of similar claims.
这宗诉讼案会为类似的索赔开启潘多拉魔盒。
2. Have one group from the “for” side and another group from the “against” side come forward and debate on whether students should be allowed to bring mobile phones to school.
3. Vote on which side supported their argument the best.
4. Have more groups from both sides come to have the debate.
（三） 评价
1. Vote on the group who supported the argument the best.
2. Listen to the teacher’s comments on the performance of each group.
3. Write an essay after class on whether students should be allowed to bring mobile phones to school. You can use the information from the debate.
Assessment
A. In pairs, rank your performance level in the following areas from 1 to 5. Write down your own assessment in the column “Me” and ask your partner to write down his/her assessment of your performance in the column “Partner”.
Further study
Look Up 《抬起头来》 is a short film for the online generation. It speaks to the realities behind our dependency on mobile technology, and encourages us to put down our smartphones and connect with others in real life. Watch this film and be inspired by its thoughtful message.
speak to
A.回答(问题)；处理(难题）
we should be disappointed if the report did not speak to the issue of literacy.　
如若这份报告投有提到扫盲问题，我们将感到失望。
B.责备；劝告
C. 通风，报信；窃取情报
He had spoken to the police.
他向警察通风报信。
D.有吸引力；有感染力；与…相关
The story spoke to him directly.
这个故事引起了他的共鸣。
connect (with sb) (especially North American English) （与某人）建立良好关系，沟通
thoughtful(书籍、电影、讲话等)严肃的，思想性强的
How the Internet Works is a series of short videos that covers different topics about the Internet in an interesting and easy-to-understand way. Featuring the world’s leading Internet experts, it explores the most basic principles behind it. Watch the videos to learn more about the Internet and how it works.
feature| fi:t (r)|
A. vt. ~ sb/sth (as sb/sth) 以…为特色；由…主演；以…为主要组成;重点介绍
Many of the hotels featured in the brochure offer special deals for weekend breaks.小册子列举的多家旅馆都有周末假日特别优待。
B. vi. ~ (in sth) 起重要作用；占重要地位