上外版（2020）选择性必修第三册 Unit 4 Protecting the Environment：Listening 课件（共20张PPT）

(共20张PPT)
《 高 中 英 语 》 ( 上 外 版 )
选择性必修第三册第四单元
Protecting the Environment
授 课 教 师 ：
课时
授课内容
1
Getting Started/ Reading A
2
Reading A/ Vocabulary Focus
3
Reading A/ Grammar in Use
4
Listening, Viewing and Speaking
5
Reading B
6
Critical Thinking
7
Writing
8
Further Exploration/ Self-assessment
《 高 中 英 语 》 ( 上 外 版 )
选择性必修第三册第四单元
学习目标 Learning Objectives：
At the end of the lesson, you will be able to ...
1.能通过听取主要内容和细节，了解雨林对于环境的重要性； learn about the importance of the rainforest to the environment by listening for main contents and details;
2.能通过观看视频，获取要点，了解人人都可做些事情拯救世界这
一理念及其实施方法；
learn about the idea that everyone can make a difference to save the
world and what we can do by viewing the video and discussing the main
3.能知道什么是碳足迹，并能使用恰当的语言表达态度和 观点，对如何减少碳足迹给出建议。
learn about the definition of carbon footprint and give suggestions on how to reduce carbon footprint by using appropriate vocabulary.
points;
environmentalist:
someone who wants to protect the environment
I. Interview with a Young Environmentalist (Interview)
environmental
adj. related to environment
..ist
n. refer to people
Prediction: What may be talked about in the interview
What are they mainly talking about in the interview
A. The significance of setting up non-profit
organisations.
B. The importance of rainforests to the earth. C. The beauty of a country -- Costa Rica.
D. The volunteers and their honourable task.
Listen to the interview for the first time and choose the best answer.
without the
aim of making a profit
importance
The number of volunteers in the organisation:
The name of the non-profit organisation:
in Costa
cutting down the trees
The reason for their decision to save the rainforest: 3.1 They saw people around them. __
3.2 The trees help the earth
What Janine has learned in the work:
Fill in the blanks and check the answer.
4._ They have the power to change the world and make it a better place.
Kids Saving the Rainforest
_breathe and stay healthy _.
1. 52 at least.
Rica.
2.
What Janine has learned in the work:
They have the power to change the world and make it a better place.
Brainstorm:
What else can we do to make the world a better place
II. Saving the World (Vodcast)
Read the title, watch the video clip in silent mode and guess what it is about.
1. What have you seen from the video
2. What is it mainly about
recycle cans, bottles, paper, electrical goods, and food
bin: a container that you put waste in
plant a tree
grow your own vegetables
unplug:
remove the plug
tell others to unplug the electrical device
hang the clothes out to dry
plug
Watch the entire video for the first time and answer the questions.
1. What is the main idea of the video
We can do different things to save the world.
2. What is the speaker’s attitude towards saving the world: optimistic ,
Optimistic.
3. Which of the following is/are mentioned in the video
A. The possible consequences of climate change.
B. The specific causes of climate change and the results.
C. The possibility of saving the world when people work together.
D. The reuse of many things in making other products.
pessimistic or neutral
3. Which of the following is/are mentioned in the video
A. The possible consequences of climate change.
C. The possibility of saving the
world when people work together. D. The reuse of many things in
making other products.
Watch the video again and fill in the blanks.
Make sure you 3 use a
recycle bin
every time.
HOW TO
REDUCE THE
AMOUNT OF
WASTE
You can 1
recycle many items in your
home.
Don’t 2 throw away cans,
bottles, even
electrical goods.
Do you know about other ways to reduce the amount of waste
“ Footprint” is a metaphor(比喻) for the total impact that something has. And “carbon” simply refers to all the different greenhouse gases that contribute to global warming.
The term “carbon footprint,” therefore, is
defined as a measure of the total amount of emissions(排放) of greenhouse gases directly and indirectly caused by human
activities. Your carbon footprint is a mark you leave upon the environment with every action that releases carbons. lt is an
indicator(指标) of unsustainable energy
use.
1. What’s the definition of carbon footprint
2. Can you give some examples of producing carbon footprint
Read “Culture Link” and answer the following questions
III. Giving a presentation on how to reduce carbon footprint
Brainstorm the ways to reduce carbon footprint. Share the ideas in groups.
reduce refill recycle
Brainstorm the ways to reduce carbon footprint. Share the ideas in groups.
the glass bottles
the second-hand clothes or furniture
the use of electricity, water and gas
the second-hand clothes or furniture
the bottles or other containers
the consumption of beef
the use of private cars
the times of travelling
We can
reduce
recycle
refill
Useful Words and Expressions
I would like to talk about ... in terms of the following aspects. … should be considered in terms of ... One good idea would be ... Don't you think it might be a good idea to ... To be specific, you can achieve ... in the following ways. Prompt measures should be taken ... This goal cannot be achieved without ...
garbage sorting
green/clean energy
public transport
recycle
local food
shut off
unplug electronics
Checklist
Are the suggestions on how to reduce carbon footprint practical
Is the language of giving suggestions used properly
Is the presentation logical and attractive enough
Present your ideas in class with the help of the useful expressions below.
Your presentation may begin with:
Good morning, … I’m pleased to make a speech about …
Checklist
Are the suggestions on how to reduce carbon footprint practical
Is the language of giving suggestions used properly
Is the presentation logical and attractive enough
Notes: How to reduce carbon footprint
1.
2.
…
Presentation and comments
Homework
1.Search for more information about how to reduce carbon footprint to save our world and polish the presentation in class.
2.Sort out the words and expressions related to environmental protection and write them down in your word bank.
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