2022年人教版信息技术九年第11课《双分支结构》word教案 .pdf

《2022年人教版信息技术九年第11课《双分支结构》word教案 .pdf》由会员分享，可在线阅读，更多相关《2022年人教版信息技术九年第11课《双分支结构》word教案 .pdf（8页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、名师精编优秀教案教案课 程 名 称：双分支结构课 程 代 码：任 课 教 师：孜依娜提.艾吉拜程 类 型：VB课程课 班 级：双语 1192-3初中信息技术分院(部)教研室：数学与信息技术分院新疆教育学院名师精编优秀教案双分支结构教案设计授课对象：初中三年级科目信息技术设 计 者：孜依娜提.艾吉拜学号：15课题第 11 课 双分支结构课时3 教材人民教育出版社信息技术基础九年级（全册）教材分析本节课内容源于 人民教育出版社出版的 初中信息技术基础九年级第7 课“使用图片框控件”。本课重点讲解怎样使用图片框控件，是学习VB中重点之一。重点培养学生学科整合的能力。学生情况分析学生在以前学习VB函数

2、基础上，有较强的好奇心，有利于学生创新和实践能力培养。教学目标知识目标1、初步掌握分支结果特点2、学会 ifthen语句的基本用法3、了解 msg()函数的知识技能目标1、初步认识 VB程序的输入、分支结果特点，编辑和运行方法2、培养自主学习和思考能力情感目标1、通过教学激发学生探索学习现代科学知识的主动性2、激发信息技术的兴趣，养成主动学习信息技术的积极态度和习惯。教学重点难点重点：初步掌握分支结果特点教学方法演示讲解法、归纳总结法文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U1

3、0U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L1

4、0 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7

5、O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L

6、5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:

7、CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H

8、1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR

9、10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2名师精编优秀教案难点：学会 ifthen语句的基本用法。了解 msg()函数的知识教学环境教学直接在有电子教学软件的多媒体机房中进行教学过

10、程环节教师活动学生活动复习复习上节课的内容师：什么是顺序结果？学生：回答。如果说对了老师表扬，说的不全的话老师补充总结。讨论问题并回答。导入新课前几课介绍了顺程序。运行顺序程序是，计算机会按先后顺序依次执行各代码行规定的操作。用 VB 处理实际问题时，还会经常用到另外一种结果的程序分支程序。利用分支程序，可以计算机设定一等的条件，让它根据条件是否成立分别完成不同的处理任务。下面先看一个简单的例子。观察工程（身份验证）打开代码窗口查看和思考程序代码。把代码中的文本修改试一试，看看出现的现象，和同学们一块讨论。老师总结代码的含义以后向同学们讲这类积分程序的一般格式。看老师的操作步骤，并欣赏表示想做

11、文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U

12、10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L

13、10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW

14、7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7

15、L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码

16、:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9

17、H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 Z

18、R10U10U9H1S2名师精编优秀教案一般格式：IfThenElse 其中 为条件，通常用关系表达式或 逻 辑 表 达 式 表 示。和 可以为一个语句，也可以为多个语句，多个语句时要用冒号分隔。注意：单行结构条件语句要求在一行内书写完毕，即一行不能超过255 个字符无可选项时，语句的格式为：If Then 功能：如果条件 为 True，则执行语句 ；否则，执行下一行语句有 可 选 项 时，语 句 的 功 能 是：若 条 件 为 True，则 执 行；否 则，执 行condition False True 下一行语句statements 文档编码:CT3T9U7L5Z10 HW7O8C5Q3L

19、10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW

20、7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7

21、L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码

22、:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9

23、H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 Z

24、R10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C

25、5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2名师精编优秀教案。有 可 选 项

26、 时，语 句 的 功 能 是：若 条 件 为 True，则 执 行；否 则，执 行。1)界面设计conditFalse 下一行语elsestatementsstatemenTrue conditioFalse 下一行语句statementsTr文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档

27、编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10

28、U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10

29、 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O

30、8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5

31、Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:C

32、T3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1

33、S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2名师精编优秀教案在窗体放置两个命令按钮：Command1 和Command2。Command1 用于实现求三个数的最大者，Command2 用于结束程序的执行。设置窗体的 Caption 属性值为“例 3_11 求三个数之中最大者”,Command1 的 Caption属性为“开始”，Command2 的 Caption 属性为“

34、结束”。界面设计在窗体放置一个命令按钮：Command1。Command1用 于 实 现 解 方 程。设 置 窗 体 的Caption 属性值为“例 3_12 解方程 ax+b=0”,Command1的 Caption属性值为“开始(2)算法设计 用 InputBox 函数把三个数值输入到变量 a,b,c 中；先把 a 放在变量 max中，然后分别与 b,c 进行比较，保留其中最大的数在变量表示想做文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U

35、7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编

36、码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U

37、9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10

38、ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8

39、C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z

40、10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT

41、3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2名师精编优秀教案max中；用 Print方法输出 max的值。输入系数 a 和 b，编程序解方程 ax+b=0。分析：当 a0 时，x=b/a；当 a=0，b0时，方程无解。

42、因为用0 作除数会产生溢出的运行错误，所以在计算x 的值之前，要先判断a 是否为 0。3.MsgBox 语句MsgBox 也可以写成语句形式：MsgBox 开始输入max=a 1 1 bmax max=b cmax max=c 输出结束FalsTrFalsTr求三个数最文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR

43、10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5

44、Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10

45、 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T

46、9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文

47、档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U1

48、0U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L1

49、0 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2名师精编优秀教案参数的意义与 MsgBox函数相同。由于MsgBox语句没有返回值，因此常用于简单的信息显示。例如：MsgBox“文件保存完毕，可以退出系统。”练一练好，那我给你们几分钟的时间，你们自己做一做好吗？如果有不懂的地方请举手可以老师。相互协作，共同完成练习。小结今天我们主要学分支机构，今天讲的

50、内容中，程序的功能、元素的组成是比较重要，命令代码内容是比较难，希望同学们要记住这两点。要掌握使用If Then 语句和了解Msg（）函数的知识。布置作业设计 97 页的个人信息程序设计并写代码。文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q3L10 ZR10U10U9H1S2文档编码:CT3T9U7L5Z10 HW7O8C5Q