老师：Hello everyone, I'm Wang Huiying from Beijing from Shanghai School. Welcome to the class. Today we are going to learn Book 3, Unit 6, Disaster and hope. In this class we are going to deal with understanding. Ideas will mainly focus on reading hot. Please turn to page 62. I hope at the end of the class you will be able to.
老师：1. Interpret the chart and get the main idea of the passage. 2 find out specific information about the author's tube experience. 3. Make an interview to resonate with the author. 4 voice your opinions of extreme weather conditions. Look at the thermometer and think about the questions. What happens when the temperature goes very high? No. 2. What happens when the temperature goes very low. No. 3, how do you feel in such high or low temperatures? No. 4, how do people deal with extreme temperatures? This is the thermometer. From it we can know the highest temperature recorded on earth. Earth was in California in 1913. It was 56.7 degrees centigrade. The lowest temperature recorded on earth was 93.2 degrees centigrade below zero.
老师：in Antarctica in nineteen eighty three please think over the questions。 Now let's come to the answers. Number one, when the temperature goes very high, can you stand the heat? It becomes very hot. That's really awful. Besides, the temperature can result in dropped, even worse, forest fires may happen when it is hot and dry. Heavy rain, flash flies, MUD slice, mountain collapse in areas near the equator. They will be very frequent. Heat wave, people in some places may suffer from heat wave which will cause the extremely high temperature. There may be many other disasters caused by high temperature.
老师：Number two, when the temperature goes very low, there will be cold wave and highway snowstorm will come, which will lead to inconvenience of the traffic. Claude production will decline the。 Amount of land available to grow food will decrease. So crops will be reduced due to lack of heat. As a result, there will be terrible fairness and wars over food.
老师：Number three, in such high or low temperatures, we will feel uncomfortable and uneasy and it is inconvenient for us to do lots of things. When the temperature is from 18 to 25 degrees, human body feels very comfortable. If it is extremely hot, for example, 39 or 40 degrees centigrade, human can feel very uncomfortable. And it is extremely cold, human may have a feeling of being frozen.
老师：Number four, in order to deal with extreme temperature, people are informed of the extreme temperature and offered some advice by the weather forecast in advance so that they can make full preparations and take some protective measures. If it is extremely hot or cold, people may not go out but stay in some place with air conditioning system to cool themselve
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