1.What are the names of the school subjects in which you study science? 2.Do you now the names of some famous scientists? 3.What are they famous for ? PhysicsMedicineChemistryBiology Discussion:
Warming-up 1.If you want to learn to the science subjects well, what should you also do except the class learning? 2.What can you see in the pictures ? Give us the description!
If you do the experiments in the lab, What are the dos ? What are the don’ts?
DOSDon’ts Listen/your teacherCome in/without a teacher Follow/teacher’s/instructi on Touch/unless/teacher Tidy/labForget/turn off/lock Put/everything/cupboardsForget/wash What should we do in the lab? Spoken English
Franklin’s famous kite experiment
Column A Alexander Bell Thomas Edison Laite Brothers Madame Curie Heinrich Dreser Franklin Steven Hawking Elbert Einstein Isaac Newton Column B The Theory of Relativity The first telephone The electric lamp Black holes in Universe Electricity The first plane The Theory of Gravity Radium Aspirin
equipment usage A kite A key A condenser A sharp metal Strings A silk riddon Fill in the blanks
Which one is correct?
Questions: 1.Why did Benjamin Franklin do this experiment with the kite? 2.Why is it better to make the kite of silk than of paper? 3.Do you think Franklins experiment was dangerous ?Explain.
inventionadvantagesdisadvantages Maglev train
AdvantagesDisadvantages Cloning Nuclear energy Computers Space flights