高中英语 Module5 Reading课件 外研必修1

1、2021/8/11 星期三1 Module 5 A Lesson in a LabA Simple Scientific Experiment2021/8/11 星期三2To know some metals and their reactions with some substancesTo learn how to do an experiment To be able to retell the main points in the text To build up the love for science Goals 2021/8/11 星期三3 1.The Different Use

2、s of Metals 2.The Reaction of Metals 3.The Reaction of Metals with OxygenChoose the best title for Passage A.Scanning2021/8/11 星期三4Read Passage A again and answer the questions Which metals react the most with oxygen and water?What happens when you heat calcium in oxygen?Which metals react with stea

3、m?4. Does iron have a slow or fast reaction with steam?5. Does copper react with water?Potassium,sodium and calsium.It burns to form an oxide.Magnesium,aluminium,and zinc.Slow.No, it doesnt.2021/8/11 星期三5 Do you think it is scientificto make Goujian Sword by using copperAfter learning Passage A?2021

4、/8/11 星期三6What can we learn from Passage A? It is very important to know_. It is very useful in our daily life.Harvestmetals can react with different substanceshow2021/8/11 星期三7?aimresultconclusionmethodapparatus How many stages are there in a scientific experiment reportFast readingPassage B2021/8/

5、11 星期三8Iron in dry airIron in air-free waterIron in ordinary waterUse of cotton wool_Use of oil_Why it rusts_cotton woolnails _ordinary waterrusty nailsoilwaterKeep the nails dryKeep air out of the waterAir in the waternails2021/8/11 星期三9Conclusion Iron rusts in_. Iron doesnt rust in _and_ordinary w

6、aterdry air air-free water .2021/8/11 星期三10 half-fill with.boil put inadd to leave result2021/8/11 星期三11Observe the following experiment carefully and then write down an experiment report Task2021/8/11 星期三12Aim Apparatus MethodResult Conclusion to find out if potassium reacts with cold water.a conta

7、iner, cold water, potassium, filter paper（滤纸), a pair of tweezers(镊子） (1)Half-fill the container with cold water. (2)Take a piece of potassium out of the oil. (3)Dry the potasium with the paper. (4)Put the potassium into the water. The potassium burns. Potassium reacts with cold water.An Experimennt Report2021/8/11 星期三13Sum upHow can you do a scientific experiment successfully?First, we need to have an_ and prepare _ for the experiment before we do the experiment.Second, we must use correct_to do the experiment and watch carefully.Then we can get the_and draw a_. aimap