江口中学张晓芳教案

Module 5 A lesson in a lab Teaching plan Teacher: Zhang Xiaofang1. Teaching aims.a. The language knowledge aim: Talking about scientific subjects and experiments.b. The language skill aim: learn related words and expressions about science and experiment; complete reading tasks to understand these two passages.c. Emotional attitude aim: develop students scientific attitude to reality and passion to science. 2. Teaching important point. Enable students to talk about scientific experiments.3. Teaching difficult point. Cultivate students scientific attitude to reality and passion to science.4. Teaching tools.Computer, blank board, experimental apparatus.5. Teaching procedures.Step 1. Lead in.Greetings and showing a video to lead in the topic“science experiment”.Step 2. Passage Aa. Warming up. Learning some metals on page 44 through pictures.Match metals with the abbreviation(缩写), and mark the Chinese meaning(self-study). Potassium Ca ( ) Magnesium Zn ( ) Aluminum Cu ( ) Iron Mg ( ) Sodium Pa ( 钾 ) Calcium Al ( ) Zinc Na ( ) Copper Fe ( ) b. Careful reading and finishing the following questions (group work): 1. Which of the metals in the table reacts the most with oxygen and water? 2. What happens when you heat calcium in oxygen ? 3. Which metals react with steam ? 4. Does iron have a slow or fast reaction with steam? 5.Does copper react with water? Keys: potassium, calcium and sodium.It begins to form an oxide.Magnesium, aluminium and zincIt has a partial reaction.No, it burns to form an oxide.Step 3. Passage Ba.Warming up Learn some apparatus about the scientific experiment through pictures.Nail铁钉, test tube试管, test tube holder试管夹, cotton wool棉花团, crucible坩 埚, Bunsen burner本生灯/酒精灯b.Reading passage B and filling in the steps of doing an experience. (self-study)Aim apparatus method result conclusionb. Reading passage B again and completing the table on page 45. (group-work).Keys:Stage ACotton woolwaterwaterStage BnailswaterStage CIron dose not rust.Iron dose not rust.Iron rusts.d. Conclusion.Iron rusts only with wet air and water. Step 4. Summary. Ask students to make a summary about these two passages through mind mapping.情感提升：规范实验，实事求是，热爱科学，提升自我！Step 5. HomeworkFinish the mind mapping.