照时间顺序简要叙述计算机的发展历史【教学难点】
了解计算机发展的历史背景、著名人物、各类常见和新型用途，训练学生的阅读预测能力和信息加工组织能力。
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名师精编优秀教案
【教学手段】计算机、PPT、黑板
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owledgeaimsLetstude
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owledgeofcomputers
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教学流程示意（可选项）
总结上节课的内容，引入本节话题
读前预测，初步了解文章大意
处理阅读文本，扫清阅读障碍
展开阅读活动，完成阅读任务
教学过程（表格描述）Stage1Greeti
gsa
dleadi
gi

Steps
Stude
ts’activities
Teacher’sactivities
Purposes
Time
f名师精编优秀教案
ShowsSspicturesa
dThepredictio
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get
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Step1Lookatseveralpicturesof
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forthe1’
thetopic）topic

ewtopic
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3’
（discussio
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thehistoryof
computers
读前活动【Step12设计说明】
Step1展示图片，引导学生做出文章主题的预测。这一活动能够引起学生抓住本课的中心，为之后的讨论和阅读
环节做好准备
Step2通过讨论电脑在平时生活和学习中的运用这一活动激发学生的思维，使学生集中注意力参与到课堂活动中
来
Stage2Prereadi
g
StepsStep1
Stude
ts’activities
Teacher’sactivities
Purposes
Time
Accordi
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FromtheabacusasksSstoLet
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owthedevelopme
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Step2
predicti
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completepassageShowthetopicse
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comparedwiththe
situatio
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Step3
Readthemissi
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AskSstocompletetheTopracticeSs’skillsof
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