Module5ALessoninaLab课件.ppt

When the iron is heated(加热） it will When the iron is cooled(遇冷） it will How many states does matter exist as? Step I Pre-reading  Put these words in the correct order to describe the stages of a scientific experiment.conclusion aim result method When we do an experiment , we should first of all have an ______.We should use proper _________.We should find out the _________and get a________. Careful Reading ;Read passage A carefully and answer: 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?   Passage B :Some important words about the experiment: apparatus (仪器,设备) holder (台、架等)支持物, 固定器 cotton wool 棉絮 bunsen burner本生灯（煤气喷灯） Consolidation 1 Answer these questions in groups of four. 1) In the first part of the experiment,what is the use of the cotton wool in the test tube? 2.) In the second part ,what is there on the surface of the water in the test tube? 3) What is the use of the oil? 4) Why are the nails in the test tube with ordinary water rusty? Let’s do a simple experiment to test if magnesium can burn in the air and write a short report: Aim: Methods: Result: Conclusion: * Module 5 A lesson in a Lab 外研社 高中英语 第一册 new words ⒈ To learn about some vocabulary and knowledge related to science and experiments ⒉ To know how to do a simple experiment and write the report about it in English  3. To raise interests in science and form the right scientific attitude.  Teaching Aims lab test tube balance Bunsen burner crucible 本生灯（煤气喷灯） 坩埚 expand contract How much do you know about general science? Use your mind! solid liquid gas oxygen metal Read the words together aim methods result conclusion Scanning: Listen to passage A quickly and choose the best