江口中学张晓芳课件.ppt

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1、Module 5A lesson in a lab江口中学英语组 张晓芳1.Learn some new words and knowledge about scientific experements and express in English.( 了解与科学实验有关的词汇和知识，学习用英语表达相关的话题。)2.Learn to write a experiment report in English.通过实验描述，学习用英文简单攥写实验报告。3.Know some safe tips about doing an experiment, and develop a scientific

2、attidude to reality and love for science.了解化学实验的安全注意事项，培养对科学的热爱和实事求是的科学态度。Learning aims铁与水蒸气反应实验_标清.flvpotassium （钾）Do you know these metals?Pasodium(钠)magnesium(镁) calcium(钙)NaCaMgaluminum（铝） zinc（锌）iron（铁） copper （铜）AlZnFeCuRead the passage and answer the following questions :1. Which of the metal

3、s in the table reacts the most with oxygen and water? potassium, calcium and sodium2. What happens when you heat calcium in oxygen ? It begins to form an oxide.Careful reading3. Which metals react with steam ? Magnesium, aluminium and zinc.4. Does iron have reaction with steam? It has a partial reac

4、tion.5. Does copper react with water? No, it burns to form an oxide. Passage BLook at the pictures. Do you know the names of the apparatus？test tubeNailcotton woolcrucibleBunsen burnertest tube holderRead passage B and fill in the steps of doing an experience.aimapparatusmethodresultconclusionRead a

5、gain and complete the table.cottonwoolnailsIron does not rust.waterIron doesnot rust.waterwaterIron rusts.Conclusion Iron rusts only with _ air and_. wetwaterMake a summary about passage A and B through mind mapping(思维导图思维导图).mind mapping.pptx.ppt科学实验科学实验，实事求是，实事求是，严谨治学，提升自我！严谨治学，提升自我！Homework: Complete the mind mapping and show it next class.