公開課“Sandstorm”PPT課件

1、sandstormdust stormnatural disasterlandslidetsunamitornadoearthquakeNatural disastersflooddroughtsandstormforest firelandslideNatural disastersrainstormsandstorm dust stormsnowstormdust and sandmaskdesertstick tograsslandnorthernpart of China123provinceCCTV : China Central TelevisionCentral Meteorol

2、ogical StationaffectThe dust storms our lives very much.The dust storms have bad on our lives. effectThe dust storms are .result fromThe dust storms people !unpleasantQuickly, loudly and clearly !natural disasterdust mask desert northern provinceMeteorological affecteffectunpleasantresult fromstick

3、tograsslandFind the key sentence of this text. Sandstorm are becoming more and more of a problem for China. Underline the key sentence of each part.Part 1Part 2Part 3Part 4Sentence Oneproblemwinddry landpeoples carelessnessPart 1 T / F A dust storm hits Beijing. People are wearing heavy clothes. Out

4、door activities are safe during a dust storm. Other areas in southern China face bigger problems with sandstorms._TFFF_quickly, loudly and clearly.Part 2 questions.1. Is there a sandstorm when the wind comes from south?2. Where is the dust and sand from?3. Why does Ningxia Province have many sandsto

5、rms?4. What does “predict” and “headlamps” mean in Chinese?Expert 1Expert 2hostA: When?B: A: Really? Then why?C:A: Oh, is it?Part 3 Ask and answer.Part 4 Put in right order.12345Plant trees to hold the earth.People cut down trees.Plants help make the worlds rain.People raise sheep or cows.People liv

6、e with dust storms.People protect from effects of unpleasant natural disaster.6Part 4 How to read.Sandstorm are a difficult problem because they result from peoples carelessness.(angrily)Today, the people of northern China have to live with dust storms(sadly)Tell me why ? People keep taking the land

7、. People cut down trees to make farmlands. People raise too many animals. People throw rubbish everywhere. Factories let dirty water go into the river. Hunters hunt animals. People let out waster gas into the air. Write to newspapers.Build more treesBuild more reservesBuild more grasslandDont pollute the air and the waterDont throw rubbishDonate all our money to the Green Great Wa