(共38张PPT)
I think Ms Wendy...
inventor
Steve Jobs
Steve Jobs
Steve Jobs
inventor
Observe and think
Read and choose
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His pencils were shorter and shorter.
His rubbers were smaller and smaller.
He could not hold them well.
His pencils were shorter and shorter.
His rubbers were smaller and smaller.
He could not hold them well.
His pencils were shorter and shorter.
His rubbers were smaller and smaller.
He could not hold them well.
His pencils were shorter and shorter.
His rubbers were smaller and smaller.
He could not hold them well.
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His pencil might have been
the shortest pencil in the world.
His rubber was no bigger
than a soybean.
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Read together
One day, he wanted to change his drawing slightly...
One day, he wanted to change his drawing slightly...
HARD
1.小组朗读第10-13页
2.找出表示 “铅笔橡皮很难找”的句子
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Read and find
Lipman looked for it for a time.
long
long
But after a while, his rubber was missing .
again
again
Lipman looked for them
many times
many times
the whole day.
He looked for them for a long time.
Where was his rubber
Finally, he found it under a piece of paper.
Before he could go on drawing, he could not find his pencil. His pencil might have been the shortest pencil in the world.
At last, he found the pencil
behind his chair.
He looked for them for a long time.
Where was his rubber
Finally, he found it under a piece of paper.
Read and Act
Before he could go on drawing, he could not find his pencil. His pencil might have been the shortest pencil in the world.
At last, he found the pencil
behind his chair.
But after a while, his rubber was missing again.
And then the pencil.
And then the rubber.
And then the pencil.
Lipman looked for them
many times the whole day.
He didn't want to waste his time doing this.
He spent a lot of time looking for them.
Brainstorm
...
...
...
...
...
...
...
...
Maybe he used...
Maybe he used...
...
hammer
glue
silk
tape
paper
iron sheet
iron wire
He used...
...
hammer
tape
Read and observe
默读第16-20页,并观察图片
找出 Lipman 实验用的材料
iron sheet
glue
silk
paper
iron wire
iron wire
Science lab
What to use
Worked
Failed
glue
iron sheet
fixed firmly
got loose and fell off
got loose and fell off
fixed firmly
√
√
got loose and fell off
fixed firmly
Lab Report
Watch and enjoy
Who invented rubber head pencil
Lipman
Einstein
Quiz
Quiz
Why did Lipman invent it
His rubbers and pencils were too small.
Lipman wanted to be rich.
Quiz
Lipman used silk. The rubber...
fell off
fixed firmly
Quiz
At last, what worked
iron sheet
silk
Quiz
Who bought Lipman's idea
a school
a pencil company
Quiz
Lipman became a helpful...
inventor
painter
inventor
Find one part in the story that you like most and read it.
Get to know the inventors from Page 3 and you can use the help of Wikipedia.
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www.wikipedia.org