译林版（2019）必修三： Unit 3 The world online Project（holding a debate） 课件(16张ppt)

(共16张PPT)
Holding a debate about bringing
mobile phones to school
Unit 3 The world online
Brainstorm
Should students be allowed to bring mobile phones to school Why
Advantages Disadvantages
Mobile phones can be used to contact their parents especially in emergencies seek help when in trouble search for information on the Internet use some apps to help with academic studies take online courses which are not offered at school Mobile phones may
cause them to check for new messages frequently even during lessons
make them lose concentration on their studies and miss important points;
put them at the risk of accessing online violence, inappropriate websites and false information;
Q1.Have you ever watched a debate
Q2. How many debaters are usually seen in a competitive debate in each group
A debate _________________________________________
is a formal discussion on an issue or problem.
Four people in each group including leader speaker,
second speaker, third speaker and summary speaker.
Task 1 Free talk
1._____
2.______
3.______
4._______
5._______
1
2
延迟符
Five out of seven
Debate
Task 2
B
D
E
A
F
Task 2
Find out useful expressions
Introducing arguments Arguing against previous opposition speaker
My first (second/next) argument is …
There are many examples for…
For instance…
In fact, you can find many examples
for this in real life. Just think of…
But before I come to my arguments,
let’s first have a look at what…has said.
The first opposition speaker has told us….;
on the contrary…
He/She said that…; but in fact…
Task3
Work in pairs
A
B
Stand straight and face the audience
Tips-to be a good debater
Changes of facial expression with the tone changes
Speak loudly enough and in steady clear voice
Complete reasonable and logical argument
Step 1: choose side independently
For side
Against side
Task4 Have a debate
A debate(3rouds)
Roud 1: Show your point
Roud 2: Open the floor
Round 3: Make a conclusion
One student stands for your group to express your point.
Express your opinions freely(everyone from your group)
One student stands for your group to make a conclusion.
≤ 60s'
≤ 8m'
≤ 60s'
Have a debate
Step 2: Preparing(4 students a group )
the process of a debate on______________________
Group1 for side(lead speaker): I think that__________
supporting information:(1)________________________________
(2)________________________________
Group2 against side(lead speaker): I think that__________
supporting information:(1)________________________________
(2)________________________________
Host: Now we will open the floor for discussion(自由辩论)
正方二辩：
反方二辩：
正方三辩：
反方三辩：
双方四辩分别总结：
Have a debate
Step 3: Presentation
Have a debate
Step 3: Presentation
Evaluation
To determine who are the best debaters.
Face the audiences
Changes of facial expression with the tone changes
Eye contact
In steady clear voice
Speak loudly enough
Avoid unnecessary repetition
Complete reasonable and logical argument
The best debater
Evaluation
课堂实施
Homework
假如你是李华，你的笔友Peter对DNA比较感兴趣，他想了解目前DNA当前在中国的利用情况以及你对此的看法，请写一封信告诉他。
字数：100左右。
可适当增加上下文，使行文连贯。
Thank You!