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必修1《Reading and vocabulary》集体备课PPT课件优质课下载
zink
copper
iron
钾
钠
钙
镁
铝
锌
铜
铁
Read the passage as quickly as you can and choose the best title for it.
The Different Uses of Metals
The Reaction of Metals
The Reaction of Metals with Oxygen
Passage A
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?
Potassium,calcium and sodium
It burns to form an oxide.
Magnesium,Aluminium and zinc.