Hurricanes 1. Did you know that before 1950, hurricanes had no names? They were simply given numbers. The first names were simply Alpha, Bravo, Charlie, etc. But in 1953, female names were given because of the unpredictability factor of the storms. In 1979, realizing the sexist nature of such names, the lists were expanded to include both men and women. 3. Hurricanes get their power from water vapor as it gives out its stored-up energy. All water vapor gives out heat as it condenses from a gaseous state to a liquid state over fixed points on the equator . To make a hurricane, you must have extremely wet, warm air, the kind of air that can only be found in tropical regions. 5. Predicting the path of a hurricane is one of the most difficult tasks for forecasters. It moves at a typical speed of 15 mph. But not always. Some storms may race along at twice this speed, then suddenly stop and remain in the same location in the ocean for several days. It can be maddening if you live in a coastal area that may be hit. 23 Paragraph 1 . 25 Paragraph 4 . A A Short History of Naming Hurricanes C Difficulty in Forecasting the Course of a Hurricane E Forecasting a Hurricane Through Satellite Watching 27 Both male and female names are used for hurricanes in consideration of . 29 Energy specialists may be interested in of hurricanes. A the timely discovery C sex equality E the huge power 答案 24. F Different Names for the Same Things 第二段讲了来自不同地区的强大风拥有不同的名字。第一句话就点出飓风和台风是同一种风。正面的告诉我们这段的主题。 26. C Difficulty in Forecasting the Course of a Hurricane 第一句话,开门见山的告诉了我们飓风预测是一件艰巨的任务。后面,对其进行了解释。 28. A the timely discovery. 第六段:The biggest advance in early detection is continuous watch from weather satellites.这句话说了最明显的进步就是通过天气卫星连续的近期观察。 30. F its uncertainly. 第五段:Predicting the path of a hurricane is one of the most difficult tasks for forecasters. It moves at a typical speed of 15 mph. But not always. Some storms may race along at twice this speed, then suddenly stop and remain in the same location in the ocean for several days. It can be maddening if you live in a coastal area that may be hit.这段话描述了飓风的不确定性。所以,跟踪飓风是一件非常困难的事情。
新概念英语第一册视频讲解 第108课:How do they compare?
新概念英语第一册视频讲解 第99课:Ow! 啊哟!
新概念英语第一册视频讲解 第127课:A famous actress 著名的女演员
新概念英语第一册视频讲解 第118课:What were you doing?
新概念英语第一册视频讲解 第139课:Is that you, John?是你吗,约翰?
新概念英语第一册视频讲解 第107课:It’s too small太小了
新概念英语第一册视频讲解 第98课:Whose is it?
新概念英语第一册视频讲解 第117课:Tommy’s breakfast汤米的早餐
新概念英语第一册视频讲解 第140课:He wants to know
新概念英语第一册视频讲解 第106课:I want you to..
新概念英语第一册视频讲解 第121课:The man in a hat 戴帽子的男士
新概念英语第一册视频讲解 第109课:A good idea好主意
新概念英语第一册视频讲解 第120课:It had already happened.
新概念英语第一册视频讲解 第115课:Knock, knock!敲敲门!
新概念英语下载/新概念英语MP3下载
新概念英语第一册视频讲解 第136课:He said that...
新概念英语第一册视频讲解 第104课:Too,very
新概念英语第一册视频讲解 第128课:He must be
新概念英语第一册视频讲解 第141课:Sally’s first train ride萨莉第一交乘火车旅行
新概念英语第一册视频讲解 第143课:A walk through the woods 林中散步
新概念英语第一册视频讲解 第101课:A card from Jimmy吉米的明信片
新概念英语第一册视频讲解 第110课:How do they compare?
新概念英语第一册视频讲解 第116课:Every,no,any and some
新概念英语第一册视频讲解 第138课:If...
新概念英语第一册视频讲解 第100课:He says that...
新概念英语第一册视频讲解 第122课:Who,which and that
新概念英语第一册视频讲解 第124期:Who,which and that
新概念英语第一册视频讲解 第144课:He will be served soon.
新概念英语第一册视频讲解 第129课:Seventy miles an hour时速70英里
新概念英语第一册视频讲解 第114课:I’ve got gone.
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |