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外研2003课标版《Listening and vocabulary》精品PPT课件优质课下载
Look at the pictures collected by our classmates. Do you know the name of these equipment？
test tube
crucible
tongs
balance
beaker & glass rod
Bunsen burner
Since you are interested in doing scientific experiments, now let’s get to know some vocabulary and knowledge related to science and experiment.
Potassium
（钾）
Sodium(钠)
Calcium(钙)
Magnesium(镁)
Aluminum
（铝）
Zinc
（锌）
Iron
（铁）
Copper
（铜）
Put the words in the correct order to describe the stages of a scientific experiment.
conclusion aim result method
aim
method