Unit 13    The water planet     (Warming up , speaking               & Listening)Riddle:It’s very important to all the animals and plants.It’s also important to human beings.It’s liquid at room temperature.Every day you keep in touch with it.You can’t live without it. What is it?   (a thing) &n..

Unit 13     readingThe water planetLearning Aims:1.Fast reading to get a  general idea   of the  text.2.Careful reading to get  the detailed    information in the text.3.Improve the students’ reading ability. come up vi.被提出   come up with vt. 提出，想出（计划，答复等）航空公司想出新方法来解决这个问题。The airline ______________ a solution to the problem.会上提出了一个新的方法。A new solution _____________at the conference...

The properties of waterEnglish is a bridge to the world.说课稿结构Part one:The teaching materialParttwo:Teachingmethods,learning   guidance and aids Part three: Teaching procedures: Part four :Comments and evaluation Part one:The teaching materialA.contents and status of the teaching material Unit13 is about water,so all the teaching materials chosen are about water. This lesson describes the properties of water, such as its  chemical structure,density,heat capacity etc.As a read..

1.? Life in the oceans ranges from the tiniest plankton all the way up to giants like sharks and whales. (1)range from…to … range between …and … 在……和……之间变化 他们的年龄在12岁到25岁。 Their ages range from 12 to 25. 售价在30元到50 元之间。 Prices range between 30 yuan and 50 yuan. (2) all the way 一直; 始终 杰克一路爬到了树顶. Jack climbed all the way to the top of the tree. 回来的路上,他们一直在谈论电影和演员. All the way back, they talked about films and actors. ..

Unit13 The Water Planet 1. What is the chemical structure of water? Carbon & Oxygen. Nitrogen & Oxygen. Hydrogen & Oxygen. 2. What is the freezing point of water? A. 0℃ B. 100℃ C. 0℉ 3. What state is water in at room temperature? A. Liquid B. Solid C. Gas ? ? ? 4. An ice cube can float on water. It has something to do with water’s . salinity B. density C. heat capacity 5. The coastal areas are often neither too hot no..