林华飞

1.Alexander Bell

2.Thomas Edison

3.Laite Brothers

4. Madam Curie

5.Franklin

6.Elbert Einstein

7.Isaac Newton

A.The Theory of Relativity

B.The first telephone

C.The electric lamp

D.The Theory of Gravity

E.Radium

F.Electricity

G.The first plane

1.Why did Franklin do this experiment?

2 What materials did he use to do

the experiment?

3 How many steps were mentioned?

WHO

WHEN

WHERE

WHAT

WHY

(1-3) The description of the experiment

Franklin and his son

In a shed in the fields

A kite experiment

To prove lightning and

electricity are the same

On a rainy day in June,1752

(4) The materials needed

(1-3) The description of the experiment

A kite

A key

A condenser

Strings

A silk ribbon

To carry the things into the sky

To feel the electric shock

To make a kite

To collect and store electricity

To make a kite

1.Fix a piece of sharp metal to the kite.

3.Tie a ribbon to the string.

2.Fasten a key to the end of the string.

4.Fly the kite when a thunderstorm appears.

(5—6) The steps of the experiment

The materials needed

(1-3) The description of the experiment

(4)

F

In 1752 scientists already knew what electricity is.

Franklin was helped by a friend to do the experiment.

Franklin made the kite of silk because wet silk does not conduct electricity.

A condenser was used in experiment to store electricity.

The key tied to the string was put into the door to stop the kite from flying away .

T

T

F

F

Follow the steps below:

1.Give a brief introduction of the experiment.

2.Give the materials that are needed.

3. Explain how to do the experiment.

Collect more information about some interesting and instructive stories for us to enjoy and we’ll hold a story telling competition next time.