Unit 3 Conservation Topic Talk 课件 (共16张PPT，内镶嵌视频和音频)北师大版(2019) 选择性必修第一册

(共16张PPT)
Unit 3 Conservation
Topic Talk
Lead in
Look and say : What are the changes in our surroundings
The sky is not blue.
Water is not clear.
glaciers melt
forests decrease
Conservation
What needs to be protected
Why do they need protection
Pair work:
Use the diagram to talk about the things that need to be protected.
What should we do
...
eg: Our environment needs protection. We should use more public transportation rather than cars, which is good for both the environment and people’s health.
1.环境专家
2.保护我们的星球
3.对......充满激情
4.石油和煤炭的使用
5.对地球的威胁
6.转换到不同形式的能源
7.尽快
8.塑料废物
9.回收和减少废物量
1.the environmental expert
2.protect our planet
3.be passionate about
4.the use of oil and coal
5.threats to our planet
6.switch to different forms of power
7.as soon as possible
8.plastic waste
9.recycle and reduce the amount of waste
【vocabulary learning】
10.减少不可回收塑料的使用
11.发挥作用
12.尽我们的职责
13.保护处于危险中的动物
14.目前
15.非法狩猎
16.阻止......
17.非常紧急的事情
10.cut down the use of unrecyclable plastic
11.have a role
12.do our part
13.protect animals in danger
14.at present
15.illegally hunte for
16.stop ... from doing
17.incredibly urgent matter
【vocabulary learning】
Task 1: Listen to the dialogue and then choose the best answer.
1. What is the main topic discussed in the dialogue between Mei and John
A. A movie they watched.
B. An environmental lecture.
C. A sports event.
2. What does Professor Wei emphasize about energy use
A. The importance of using oil and coal.
B. The need to switch to clean energy.
C. The irrelevance of energy sources to the environment.
3. What does the professor say about people's role in protecting the environment
A. Only experts should take action.
B. It's not necessary for ordinary people to act.
C. Everyone should play their part.
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Listening and Speaking
Task 2: Listen again and tick the actions for environmental protection mentioned in the dialogue.
□ use oil and coal more
□ switch to clean energy
□ recycle and reduce waste
□ cut down the use of unrecyclable plastic
□ drive cars more often
□play a part in protecting the environment
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Listening and Speaking
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Text Builder
While--listen
Conservation
Text Builder
While--listen
Conservation
Text Builder
While--listen
Conservation
What have you learnt from the conservation
Things to be protected
Ways We Destroy Nature
Positive Actions
Conservation
What
Why
How
Task 3: Listen and answer the qustions.
1. Why is Dr. Bradshaw working on protecting rhinos
I feel very lucky indeed to have Dr. Bradshaw with us today. He works on protecting animals ____ _______. At ________, he is in a rhino protecting programme.
in
danger
present
Task 3: Listen and answer the qustions.
2. What do people do to rhinos
many animals are illegally hunted for something they have. In the rhino's case, it is their ______. Some people think it is useful in __________.
horns
medicine
Task 3: Listen and answer the qustions.
3. What does Dr. Bradshaw suggest doing
the first step is __________ -- we need to make everyone know _______ these animals is _______ and that these amazing animals are part of the world we live in.
education
illegal
hunting
Task 3: Listen and answer the qustions.
4. What may happen, if we don't do something now
If we don’t do something now, there will be no _______ left in the world in 20 years. That’s an ____________ urgent matter...
rhinos
incredibly
What can we take from the nature
What can we give to the nature