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创设情境,引入新课请学生登录教学网站,单击“计算机家庭”,欣赏各种品牌的台式计算机、笔记本和掌上电脑的精美图片。提问:你家有哪一种计算机?知道它们的结构是怎样的吗?激发学生的学习兴趣。教师再因势利导展示一台计算机,将其拆开,逐一介绍部件名称并摆放在讲台上。提问:计
Create a situation, introduce a new class to ask students to log on to the teaching site, click on “Computer Family”, and enjoy beautiful pictures of various brands of desktop computers, notebooks, and PDAs. Question: What kind of computer do you have in your family? Know what their structure is and inspire students’ interest in learning. The teacher then displayed a computer and opened it up. The names of the parts were introduced one by one and placed on the platform. Question: Counting