(
课件网) hot charged or energized with electricity hot plate 电炉，煤气灶 电椅 hot seat hot wire 高压电线 带有电流或电压的 Lesson 53 Hot snake Part 1 Words Part 2 Text understanding Part 3 Grammar Content Part 1 Words Content hot fireman cause examine accidentally remains snatch wind wire volt power line solve mystery spark Part 2 Text understanding Content Let's look at the picture 1. What can you see 2. What do you think is happening in the picture 3. Why was the snake on the wire Let's listen to the passage What's the main idea of this text A. The process to find out how the fire began. B. It told us how the fireman put out the fire. Let's read the passage What caused the fire A bird had snatched up the snake from the ground and then dropped it on to the wires. The snake then wound itself round the wires. When it did so, it sent sparks down to the ground and these immediately started a fire. At last firemen have put out a big forest fire in California,Since then，they have been trying to find out how the fire began. Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away.Yesterday，the firemen examined the ground carefully but were not able to find any broken glass, They were also quite sure that a cigarette end did not start the fire, This morning，however, a fireman accidentally discovered the cause.he noticed the remains of a snake which was wound round the electric wires of a 16,000-volt power line. In this way，he was able to solve the mystery.The explanation was simple but very unusual.A bird had snatched up the snake from the ground and then dropped it on to the wires,The snake then wound itself round the wires. When it did so, it sent sparks down to the ground and these immediately started a fire. 1. At last firemen have put out a big forest fire in California. at last 最后，终于（表示经过一番努力之后。) At last they climbed over the mountain． 他们终于翻过了这座大山。 put out 1. 把什么伸出去 The dog likes to put its head out the window. 这只狗喜欢把头伸到窗外面。 2. 熄灭 Put out the fire, before it gets out of control. 现在就把火熄灭，在它失控之前。 3. 出版 The magazine was put out last month. 这本杂志是上个月被出版的。 2. Since then，they have been trying to find out how the fire began. Forest fires are often caused by broken glass or by cigarette ends which people carelessly throw away. since then 从那时起，到现在为止 find out 表示经过研究、努力等“发现”、“找出”、“查出”、“得知” 1. I'll try to find out the name of the person who saved my life. 我将设法查出救我命的那个人的姓名。 2. How did you find out about the party 你是怎么知道这个聚会的？ cigarette ends carelessly 烟头 carefully throw away 丢弃，丢掉 3. Yesterday，the firemen examined the ground carefully but were not able to find any broken glass, They were also quite sure that a cigarette end did not start the fire, exam examine examiner be able to can 1. 可以有各种时态， ... ...
