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沪教版地理六年级下册《全球篇 3.天气与气候 3.3 世界气候类型 亚洲和北美洲气候的差异》多媒体精品ppt课件
Describing the weather shown in a photo is slightly more difficult. To do this we need to be something of a detective and search for clues.
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If we want to know what’s the weather like today, we can just look out of the window.
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We use weather elements to describe weather conditions, so what are the characteristics of the climate?
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Temperature and precipitation are the two most important elements in describing climate. Very often, we draw climatic graphs to represent the patterns of these two elements.
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Do you like holidays? We all like holidays. Nowadays there is a wider choice of holidays available then ever before. So how do we choose a holiday? Weather and climate are the two main factors we should consider.
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Weather and climate really matter!
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The two photos below show a night scene of Shanghai at different times on 27 March 2010.
1. What is the difference between the two photos?
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2. What is the purpose of the event?
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Lights of many buildings were turned off at 8:30 p.m.
To show concern and arouse people’s awareness of climate change.
3.1 What’s happening to our weather and climate?
What is weather?
What are the weather elements?
And now it’s five to nine, and time for the weather forecast. Let’s go over to Carla Dane at the London Weather Centre. Carla. Thanks John, and good morning! Last month was unusually ________ and ________. But all that will change in the next few days. From today, the ________ will blow from southwest. It will bring in warm air from the Atlantic. And we’ll have some ________. Rain will come in gradually from the southwest this evening. The whole country will have some ________________ in the next three days. Some of them will be heavy. _____________ will rise to 12 degrees Celsius in the day. Night temperatures will fall to 4 degrees Celsius. It will feel ________ over the hills. And the outlook for next weekend: the three w’s --- ________, ________, and ________. And that’s your weather forecast. Back to John at the studio.