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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Module 5 A lesson in a lab,Module 5,1,To consolidate basic vocabulary,about an experiment,2.Learn the skills to prepare a report on a simple scientific experiment.,learning aim and task,To consolidate basic vocabula,2,List as many vocabularies as possible related to an experiment or your scientific lab.,liquid/solid/gas,expand/contract/reaction/dissolve,substance/mixture/iron/oxide/,copper/magnesium/potassium/sodium/aluminium/oxygen/zinc,equipment/Bunsen burner,facility/test tube.,List as many vocabularies as,3,Read Passage A,1.,choose the best title for it.,A.,The Different Uses of Metals,B.,The Reaction of Metals,C.,The Reaction of Metals with Oxygen,2.,Whats the aim of experiment?,The aim of the experiment is,to see how,some metals react with oxygen and water.,Read Passage A A.The Differe,4,Read passage A,carefully and answer,the questions.,This passage mainly talks about _,the kind of metal,B what kind of metal reacts most,C the different reactions of metals,Which of the following metals reacts the,most,with water?,Copper B.Iron C.Aluminium,When heated in oxygen,_ will react,partially,.,A zinc B Copper C potassium,4 According to the passage,it can be inferred that _ will have,less use in making kitchen tools.,A aluminium B iron C steel,Read passage A carefully and a,5,Read the passage B and fill in the blanks.,Iron reaction,_,In,_,air,Result:the nails have not rusted.,Conclusion：,_,doesnt rust.,In the,_,water,Result:the nails do not rust in the,_.,Conclusion:Iron doesnt rust.,In,_,water,Result:the nails rust in the tube.,Conclusion:Iron rust.,experiment,dry,Iron,air-free,tube with air-free water,ordinary,Read the passage B and fill in,6,Lets learn,how to prepare a report on a scientific experiment.,aim,method,result,conclusion,常用句型,Below is a description of a simple scientific experiment.,It aims to show us.,To find out if.,we carried out this experiment.,To carry out /do this experiment,you need the following things,Lets learn how to prepa,7,Presentation,Read the passage again,and prepare a presentation,according to passage B.,To find out if iron nails rust in dry air,we are going to carry out this experiment.We need the following things:nails,a test tube,cotton wool.,First of all,put some iron nails at the bottom of a test tube,and push some cotton wool down the tube.Then,leave the tube for one week.At last we will find out,the nails have not rusted.,So we can draw a conclusion:Iron doesnt rust in dry air.,Presentation To find out,8,Stage,conclusion,aim,equipment,ordinary,average,common,or usual,not different or special,a particular time or state that something reaches as it grows or develops.,Something you hope to achieve by doing something.,Something you decide after considering all the information you have.,The tools,machines,clothes that you need to do a particular job or activity,.,知识初探-词义搭配,average,common,or usual,no,9,改错,From the passage A,we know the react of the metals with some substances such as water and oxygen can be put in an order.It can be seen the metals react most at the top and the metals react less at the bottom.When heating in oxygen,calcium burns to form an oxide,or it can easy be seen copper doesnt react with water.,Take the second part of the experiment for an example,you must boil the water to make sure there is no air.You add some oil up to the water,this keeps air out of it.It shows that iron doesnt rust in water where has no air in it.,改错,10,Writing,写一份关于橘子汁和食用油在水中溶解的情况的实验报告，给出结论。,实验目的,观察橘子汁和食用油这两种物质是否溶解于水,实验器材,试管，小勺,试验方法,1.将水分别注入两个试管，并确保水位相等。,2.把两种物质分别放在装有水的两个试管。,3.五分钟后观察反应,实验结果,橘子汁溶解,食用油没有任何反应,Writing 实验目的观察橘子汁和食用油这两种物质是否溶解,11,Homework,Write the whole passage of the experiment using the information given in the form,Homework,12,Thank you,Thank you,13,实验目的：观察橘子汁和食用油这两种物质是否溶解于水,Aim:to find out whether oil and orange juice dissolve in water,试验方法1.将水分别注入两个试管，并确保水位相等。,2.把两种物质分别放在装有水的两个试管。,3.五分钟后观察反应,Method:Pour water into two test tubes.Make sure the water level is equal in either tube.Put a spoonful of orange juice into one tube,and a spoonful of oil into the other.Put them into the tubes at the same time.Leave the tubes for 5 minutes.,实验目的：观察橘子汁和食用油这两种物质是否溶解于水 Ai,14,实验结果:橘子汁溶解食用油没有任何反应,Result:five minutes later,the orange juice has dissolved,while the oil remains on the surface.,Conclusion:Orange juice dissolves in water quickly while oil is hard to dissolve in water.,Result:five minutes later,15,
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