Module 5 A lesson in a lab-reading课件 外研版必修1.pptVIP

1.What can you see in the picture?  2.What other words can you think of when you look at the picture? Watch say GW: Match names of metals to pictures 1.Fast-reading Qs: What should we know when we use metals? 3.Practice：Ask and answer in pairs Which metal reacts the most with oxygen and water? What happens when you heat calcium in oxygen? Which metals react with steam? Does iron have a slow or fast reaction with steam? Does copper react with water? 4.Choose the best title for the passage. The Different Uses of Metals The Reaction of Metals The Reaction of Metals with Oxygen Put these words in the correct order to describe the stages of a scientific experiment Conclusion aim result method conclusion, method, result, aim, apparatus An Experiment Report 1. __________: 2. __________: 3. __________: (1) (2) (3) 4. __________: 5. __________: Passage BTask: Write an experiment report 1.Scanning Right or wrong. Iron rusts easily in dry air. To make sure there’s no air in the water, you have to boil the water for 3 minutes. We don’t know whether iron rusts in ordinary water. 2.Detailed-reading 1. Fill in the form on P45. 2. Jigsaw reading Fill Act 4.Complete the sentences using what we learnt In the first part of the experiment, the ____ is dry. It shows that iron ___________ in dry air. In the second part, you must _____ the water to ______ _______ that there is no air in it. ______ some oil to the water can ______ the air out of it. It shows that _____ don’t rust in ____________ water. In the third part, _______ the tube with water. It shows that they rust in _________ water. 5.Discussion Do you like doing scientific experiments? What should you pay attention to （注意）when you are carrying out an experiment（做实验） in a lab? * A lesson in a lab Module5 Learning Aims Learn some new words and phrases about science 2）learn some knowledge about science 3）To improve ss’reading skill 4)Learn to write a science report