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Laszio Biro
People had to refill the fountain pen all the time . The ink did not dry easily , and it sometimes made a mess on the paper.
People do not have to refill the ballpoint pen and the ink dries easily . It is more convenient to write with.
1936
It has a tiny ball at the tip of the pen.
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Chart& Questions
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Useful Words& Prases
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?Which invention does this article talk about?
Who was the inventor of this invention?
What did people do before its invention?
What can people do with this invention?
Chart& Questions
项目
完成表格（5）
上台发言（5）
回答问题（1 for each）
词组听写（1 for each）
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