Module 4 Sandstorms in Asia Listening and vocabulary 课件(23张PPT)

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名称 Module 4 Sandstorms in Asia Listening and vocabulary 课件(23张PPT)
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更新时间 2019-08-21 16:53:32

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课件23张PPT。 Welcome to my class!Module 4
Listening and VocabularyLearning objectives:
1. Students will improve skills of listening.
2.Studtents will know more words about environment problems.
3. Students will be aware of the environment problems that we are facing.1.atmosphere
2.carbon dioxide
3.chemical
4.damage
5.environment
6.garbage
7.melt
8.pollution
9.recycle
10.the PolesNew wordsair / atmosphere pollutionThe haze(霾)weathr
sandstorm The haze weather damages /does damage to our health.
be bad forThe ice at the poles is beginning to melt. the most
southern point the most
northern pointbecome waterCars and factories give out harmful gases and chemicals such as co2.a substance used
in che Cars and factoriescarbon dioxidegarbage/rubbish (un.)We should sort (分类)or recycle the garbage. reuse/use againMatch the words with their definitions. 1atmosphere carbon dioxide chemical damage environment garbage melt pollution recycle the PolesThe air around the earth
To have a bad effect on someone of something
A substance used in chemistryatmosphere damagechemical4. The natural world-the land, air, water, plants and animals
5. To change from solid to liquid, e.g. ice becomes water
6. To treat something so that we can use again
7.One of the gases in the air
8. The most northern and southern points on earth
9. Rubbish
10. Damage to the environment because of chemicals
environmentmeltrecyclecarbon dioxidethe PolesgarbagepollutionA garbage
B trees
C pollution from cars
D melting ice at the Poles
E the climate Listen to the interview. Put the topics below in the order you hear them.A. garbage B. cutting down trees C. pollution from cars
D. melting ice at the Poles E. the climate F. The government do sth.
E. the climateD. melting ice at the polesC. pollution from cars/factoriesB. cutting down treesA. garbageF. The government does sth.Activity 3: Listen again and answer these questions.1. What is the most urgent problem of all?
2. What examples of coastal cities does David give?
3. Why is the climate getting warmer?A population B education C climate
A New York and Hong Kong B Shanghai and New York
C Shanghai and Tokyo
A Because pollution is stopping the sun’s heat leaving
the atmosphere.
B Because there are too many people on the earth.
C because gases from cars make the heat leaving the atmosphere. 4. What does the most damage to the atmosphere?
5. What happens when we cut down a lot of trees?
6. How does the interviewer feel about the situation?A chemicals given out by factories
B all the garbage that we produce
C carbon dioxide from cars.A we have less land.
B There is more carbon dioxide .
C There is more oxygen.A Optimistic. B pessimistic C sceptical
Listen again. Complete these sentences.1. As a result, the ice at _________ is beginning to melt.
2. The sea may rise and cities on the coast may ______________________.
3. Too much carbon dioxide pollutes the ___________. the Polesdisappear (under water)atmosphere4. Trees take in _____________ and give out ________.
5. We _____ garbage and pollute the atmosphere.
6. Instead, we should _______ the garbage. carbon dioxideoxygen burn recycleGlobal warming The most _______environmental problem is the climate, which seems to be getting warmer and warmer. As we all know, the ice ____________ is beginning to melt and the ______________ could disappear one day. It’s so scary! That’s mainly because of pollution. ______ from cars ____________the atmosphere. Trees can________ carbon dioxide and________ oxygen at the same time. But they were_________! What’s worse, factories give out chemicals. People also burn a lot of garbage, which we should _______ instead.urgentat the polescoastal citiesGasesdo damage tocut downtake ingive outrecycleHotter summerDeath of animalsCoastal cities in waterstormsOur earth is seriously damaged by global warming. What can we do to stop the earth from getting warmer? Group DiscussionDiscuss in groups of eight and write down your suggestions to form a paragraph.What can we do to stop the earth from getting warmer?

The earth is our home.
I won’t hurt it
I will protect it
Take action now!
Let’s declare war against pollution.
To love the earth is to love ourselves!I swear: 我宣誓Wish everybody
and the
earth
a beautiful future!Homework Write a passage of environmental protection,
using the words and phrases we have learned.
Thank you !