内容正文:
B3U3 The World of Science
Period 6 Writing an experimental report
Pre-writing
Read the instructions for the experiment and answer the questions.(P46-5)
28 March
Resulfs
Magic bottle
Maferials
·A6oed99
A glass botHe (bofHeneck a bit
smaller than the 29g)
·Hot water
Procedure
1.Ramove the shall of the 499.
Nofa:
2.Carafully Pour fome hot water
Do the experiment under the insfrucfions
inf。the bofHe.
3.Shake the botHe ganty.
of a feacher.
4.Pour out the hof wafer.
5.
Quickly puf the 2gg on fop of
He botHa.
1.What do you think the results of this experiment will be?
2.What can you learn from this experiment?
Pre-writing
Read the instructions for the experiment and answer the questions.(P46-5)
28 March
Magic bottle
Results
44。
Maferials
·A boiled 299
A glass botHe (bofHeneck a bit
sn…aller than the 49g)
Hor water
Procedur
T,Reoe从s shell of thet9g-
Nofe:
2.Carefully Pour fome hot wafar
Do the axperiment under the insfructions
into t botHe.
1.What do you think the results of this experiment will be?
The egg will squeeze into the bottle.
2.What can you learn from this experiment?
The experiment shows us the effects of air pressure.
Air pressure indeed exists,and it is very powerful.
Watch Egg in a Bottle Experiment
While-writing:
Introduction
Introduce the aim of the
experiment.
Writing an experiment report
This experiment is designed fo
Complete the boxes with the
information in Activity 5.
Do further research if
Maiin body Describe the materials used
in the experiment and explain the procedure.
necessary.(P47-6)
prepared
fo do this experiment.
Procedure:
conclusion Report the results and what
you have learnt.
Affer the experiment,I can draw the
conclusion thar
While-writing:
Writing an experiment report
Introduction
Introduce the aim of the
experiment.
This experiment is designed to
prove whether air pressure really
exists。.
Key
While-writing:
Writing an experiment report
Main body
a boiled egg,a glass bottle whose
Describe the materials used
neck is a bit smaller than t