Module 5《A Lesson in a Lab》Reading 课件（外研版必修1）.pptVIP

new words Iron (铁) zinc（锌） calcium(钙) Fast reading Read Passage A and choose the best title Read Passage A carefully, answer questions. 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? 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? Read Passage B carefully and fill in the table. Fill in the table. Language points 1. put …in order 把……有序排列，使……整齐 Books should be __________ (摆放整齐) again after you have finished reading them. 2. add…to… 把……加到…… add to 增加，增添 add up 把……加起来 add up to 总共是，总计为 ⑴The bad weather only _______ our difficulties. ⑵ _______ your scores and we will see who won. ⑶ The numbers _________ exactly 100. Learn and act Homework Prepare a report on a simple scientific experiment after class. Module 5 A lesson in a lab Lead–in Aim method result conclusion 夏季出汗需多补钾 香蕉富含有钾 potassium 钾 sodium copper(铜) magnesium aluminium（铝） a. The Different Uses of Metals b. The Reaction of Metals c. The Reaction of Metals with Oxygen react(反应) Careful reading Potassium, sodium and calcium. It burns to form an oxide. Magnesium, aluminium and zinc. It has a slow reaction. No, it doesn’t. rust (生锈) Passage B Passage B Cotton wool water water nails water Iron does not rust Iron does not rust Iron rusts added to Add up add up to put in order react(反应) Vinegar(醋)