外研版高中英语必修一《Module-5-A-Lesson-in-a-Lab》课件

1、Module 5 A lesson in a labModule 5 A lesson in a lab To consolidate basic vocabulary about an experiment2. Learn the skills to prepare a report on a simple scientific experiment.learning aim and task To consolidate basic vocabulaList as many vocabularies as possible related to an experiment or your

2、scientific lab.liquid/ solid / gasexpand/ contract/ reaction/ dissolvesubstance/ mixture/iron/oxide/copper/ magnesium/ potassium/ sodium/aluminium/oxygen/zincequipment/ Bunsen burnerfacility/ test tube.List as many vocabularies as Read Passage A 1. choose the best title for it.A. The Different Uses

3、of MetalsB. The Reaction of MetalsC. The Reaction of Metals with Oxygen2 .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 DiffereRead passage A carefully and answer the questions. This passage mainly talks about _ the

4、 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. AluminiumWhen heated in oxygen, _ will react partially.A zinc B Copper C potassium4 According to the passage , it can be inferred that _ wil

5、l have less use in making kitchen tools.A aluminium B iron C steelRead passage A carefully and aRead the passage B and fill in the blanks. Iron reaction_ In _airResult : the nails have not rusted.Conclusion： _ doesnt rust.In the_waterResult : the nails do not rust in the _.Conclusion : Iron doesnt r

6、ust.In _waterResult : the nails rust in the tube.Conclusion: Iron rust.experimentdryIronair-freetube with air-free waterordinaryRead the passage B and fill in Lets learn how to prepare a report on a scientific experiment. aimmethodresultconclusion常用句型Below is a description of a simple scientific exp

7、eriment.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 prepaPresentation Read the passage again and prepare a presentation according to passage B. To find out if iron nails rust in dry air, we ar

8、e 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

9、 we can draw a conclusion : Iron doesnt rust in dry air.Presentation To find out Stage conclusionaimequipmentordinaryaverage, 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 .Someth

10、ing 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 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

11、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 su

12、re 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

13、 实验目的观察橘子汁和食用油这两种物质是否溶解 Homework Write the whole passage of the experiment using the information given in the form HomeworkThank youThank you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实验结果: 橘子汁溶解食用油没有任何反应