1、Module 5 A lesson in a lab,Leadin,Aim method result conclusion,钾,new words,magnesium,aluminium（铝）,Iron (铁) zinc（锌） calcium(钙),Fast reading,Read Passage A and choose the best title,a. The Different Uses of Metals b. The Reaction of Metals c. The Reaction of Metals with Oxygen,react(反应),Read Passage A
2、 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?,Careful reading,1. Which
3、of the metals in the table reacts the most with oxygen and water?,Potassium, sodium and calcium.,2. What happens when you heat calcium in oxygen?,It burns to form an oxide.,3. Which metals react with steam?,Magnesium, aluminium and zinc.,4. Does iron have a slow or fast reaction with steam?,It has a
4、 slow reaction.,5. Does copper react with water?,No, it doesnt.,rust (生锈),Passage B,Read Passage B carefully and fill in the table.,Passage B,Fill in the table.,Cotton wool,water,water,nails,water,Iron rusts,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 finis
5、hed reading them. 2. addto 把加到add to 增加，增添add up 把加起来add up to 总共是，总计为The bad weather only _ our difficulties. _ your scores and we will see who won. The numbers _ exactly 100.,added to,Add up,add up to,put in order,Learn and act,react(反应),Vinegar(醋),Homework,Prepare a report on a simple scientific experiment after class.,GOODBYE!,THANK YOU VERY MUCH!,
