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1、Chapter 5 Reading,view:风景impatient:不耐烦的speed:快速前进treatment:处理sewage:污水comfortably:舒服地plant:工厂freeze:使冻结pump:用泵抽水 faint:微弱的vanish:消失float:漂浮thorough:彻底的precious:珍贵的weird:古怪的drain:下水道nod:点头,New words,What do we use water to do at home?,to make drinks,to cook,to clean our teeth,to wash hands,Do you kno
2、w the questions about water?,1.How long could you live without water?(),a.A few days b.A few weeks c.A few hours,2 How many liters of water does your body need daily?(),a.Two b.Four c.Eight,3.Whats the amount of water do you need when you exercise?(),Increases b.Remains the same c.Decreases,a,a,a,4.
3、what does water become when you freeze it?(),a.Liquid b.Solid c.Gas,b,a.One third b.A half c.Two thirds,c,5.How much of the earth is covered by water?(),6.What is the scientific symbol for water?(),a.H2O b.HO2 c.H2O2,a,Homework,Recite new words and expressions.,Skimming,Read the title,the first para
4、graph and the last paragraph,the first sentence and the last sentence of each paragraph.,()It flows to the sea.()It runs into streams and rivers.()It rises from the sea to the sky.()Water falls from the clouds as rain.()It falls as rain again.,1,2,3,4,5,Who do you think are talking in the story?,Wat
5、er talk,a drop of water,Daisy and(),Scanning,Pay attention to the sentences beginning with Wh-and How.,Because,Because,Because,Because,Because,where the Yangtze River,was dirty after its,came from,in the first,it was precious,I was talking to the water,Read for details,Pay attention to thenames of d
6、ifferent places.,(),(),(),(),(),(),(),(),(),(),Fill in the blanks,Read aloud,Pay attention to the pronunciation and intonation of each sentence.,Discuss,The Waters Journey,The Waters Journey,cloud,stream,Yangtze River,reservoir,5.Huangpu River,6.water treatment works,7.Daisys bathroom,8.sewage,9.sea,Homework,Recite the story of water.,
