《高中英语 Module 4(Sandstorms in Asia-Listening)学案 外研版必修3 学案》由会员分享，可在线阅读，更多相关《高中英语 Module 4(Sandstorms in Asia-Listening)学案 外研版必修3 学案（3页珍藏版）》请在金锄头文库上搜索。
1、Module 4Sandstorms in Asia ListeningStep 1: Pre-listeningActivity 1: Match the words with the definitions.atmosphere carbon dioxide chemical damage (v.& n.) environment garbage melt pollution recycle the Poles1. the air around the earth atmosphere2. to have a bad effect on someone or something damag
2、e3. a substance used in chemistry chemical 4.the natural worldthe land, air, water, plants and animals environment5. to change from solid to liquid, e.g. ice becomes water melt6. to treat something so that we can use again recycle 7. one of the gases in the air carbon dioxide8. the most northern and
3、 southern points on earth the Poles9. rubbish garbage10. damage to the environment because of chemicals pollutionStep 2: While-listeningActivity 2: Listen to an environmental experts speech. Put the topics below in the order you hear them.A. garbage B. trees C. pollution from cars D. melting ices at
4、 the Poles E. the climateKeys: EDCBAActivity 3: Now listen again. Answer the questions.1. What is the most urgent problem of all? The climate.2. What examples of coastal cities does David give? New York and Shanghai3. What is described as a major problem? Carbon dioxide from cars.4. What happens whe
5、n we cut down a lot of trees? There is less oxygen and more carbon dioxide in the atmosphere.Activity 4: Listen again. Complete these sentences.1. As a result, the ice at the Poles is beginning to melt.2. The sea may rise and cities on the coast may disappear under water.3. Too much carbon dioxide p
6、ollutes the atmosphere.4. Trees take in carbon dioxide and give out oxygen.5. We burn garbage and pollute the atmosphere.6. Instead, we should recycle the garbage.Activity 5: Discussion.1) Listen to the tape and fill in the blanks.Why is the climate getting warmer?Its pollution thats the problem. Ga
7、ses from cars enter the atmosphere and stop the suns heat from leaving the atmosphere. And factories give out chemicals that do the same thing. So as a result, the climate is getting warmer.2) Discussion: If we cut down all the trees, what would happen?Step 3: Post-listening1) Listen to a song and t
8、ry to complete the lyrics.Colors of the WindVanessa WilliamsThe rainstorm and the river are my brothersThe heron and the other are my friendsAnd we are all connected to each otherIn a circle, in a hoop that never endsHave you ever heard the wolf cry to the blue corn moonOr let the eagle tell you whe
9、re hes beenCan you sing with all the voices of the mountainCan you paint with all the colors of the windCan you paint with all the colors of the wind2) Discussion. According to the conversation, the song and the present situation, please think out what we can do to protect the environment.Step 4: HomeworkWrite an essay with the theme of protecting the environment.
