Module 4 Sandstorms in Asia Listening and vocabulary 课件（19张PPT）

课件19张PPT。Listening & vocabulary
Book3 Module 4
Sandstorms in Asia外语教学与研究出版社 What did we learn last class?Activity1 Vocabulary: 1) words in the picturegive outchemicalscarbon dioxide
Activity 1Vocabulary: 2) words in the word mapSome people throw their garbage on the street at random, causing the environmental pollution
[u]n.pollutant
[c]n.pollute
v .pollution ---
damage to the environmentatmosphere damage melt recycle the air around the earth
to have a bad effect on something
3.to change from solid to liquid, e.g. ice becomes water
4.to treat something so that we can use again
meltrecycleatmosphereActivity 1 Vocabulary: 3) words in the definition damage
Activity 2 Listening: prediction
Make a prediction and guess what happened to our earth. a) garbage b) trees c) pollution
d) melting ice at the Poles e) the climate
Activity 3 Listening to an environmental expert’s speech and put the topic below in the order you hear them.
Listening Strategy:
While listening,try your best to write down
some key words and phrases EDCBAWhat is the most urgent problem of all?
What examples of coastal cities does David give?
3. Why is the climate getting warmer?
Activity 4 Listen to the tape again and finish the following questions.The climate. New York and Shanghai. Because pollution is stopping the sun’s heat leaving the atmosphere.What is described as a major problem?
What happens when we cut down a lot of trees?
Activity 4 Listen to the tape again and finish the following questions. Carbon dioxide from cars. There is less oxygen and more carbon dioxide in the atmosphere.
Activity 4 Listen to the tape again and finish the following questions.Listening Strategy:
While listening, pay attention to finding out
some information such as who,where,when,
why,what and how.
Activity 5 Listen to the tape again and fill in the blanks with key words or phrases
Interviewer: David, What do you see as the main problems with the ____________?
D.U: the most urgent problem of all is the ________. The world’s climate seems to be getting warmer.
Int:_____summers, _____ winters.
D.U: scientists have found that the ice at the Poles is beginning to ______.
Interviewer: Is that really happening?
D.U: Yes, I’m afraid it is. it’s possible that the sea could rise and coastal cities like New York and Shanghai could_______ under water.
environmentclimateHotterwarmermeltdisappearInterviewer: Can you explain why the climate’s getting warmer?
D.U: It’s __________ that’s the problem. Gases from cars enter the ____________. And factories ______________ that do the same thing. So the climate is getting warmer.
John: Interviewer: ____________from cars is a major problem.
D.U:And another problem is all the ______ that we produce.The governments are beginning to do something about it. I don’t think it’s too late.
pollutionatmospheregive out chemicalscarbon dioxide garbage
Activity 5 Listen to the tape again and fill in the blanks with key words or phrases
Activity 5 Listen to the tape again and finish the challenging exercise.Listening Strategy:
While listening, please write down some
key words , phrases and simple sentences
Activity 6 Listen to all of the listening materials and summarize the main idea.The main problems
with the environment.
Activity 7 Live Report about global warming
Activity 8 Emotional educationHow to protect
our environment?
Activity 9
SummaryWhat did we learn this class today?HomeworkMake a poster about how to protect
our environment?A Poster