Eighth grade information technology ps knowledge points, second grade information technology python operation

Hello everyone, I would like to share with you the information technology programming for the eighth grade of junior high school. Many people still don’t know this. Let’s explain it in detail below. Now let’s take a look!

Python Programming Selection Structure Textbook

The content comes from the user: yxm Shouduoduo Structural Program - Too fat or too thin? 1. Talking about the textbook 1. Analysis of the status of the textbook The textbook is the compulsory education textbook "Information Technology" compiled by the Hubei Province primary and secondary school textbook writing group. Among them, "Select Structural Programming" is the 25th lesson of the seventh unit "Python Programming (Part 1)" in the third volume of the junior high school information technology textbook. It uses chat gpt to write Amazon copywriting terms . The content of this lesson is based on the sequence structure of the previous lesson. Selection structure, as one of the three basic structures of Python programming, helps students better solve practical problems in life. Through the study of this lesson, students will have a deeper understanding of sequential structures and prepare loop structures. It lays the foundation for learning, so it is one of the focuses of this unit. 2. Academic situation analysis: Students learned Python's variables and output in the previous unit, and gained an understanding of the basic syntax of Python programming. In this unit, they also learned sequential structures, and the difficulty of the knowledge gradually increased. As the difficulty of knowledge increases or the abstraction of knowledge increases, students' interest and enthusiasm for learning may gradually diminish during the learning process, and they may be unwilling to immerse themselves in problems and try their best to solve them. Therefore, this class strives to add relevant knowledge of computational thinking, so that students can actively participate, keep up with the pace, and learn relevant knowledge. 3. Teaching target knowledge and skills  Master the statements, functions and how to execute the selection structure  Be able to compile and run programs and solve real problem processes and methods  Understand the statements and implementation of the selection structure through teacher explanation and student practice  Analysis Specific examples, discussed above four are my understanding of "Selection Structure"

Python Programming Lesson Plan Three - Data Types and Conversions

The content comes from the user: Shaoyi Python Programming Lesson Plan Collection Lesson Plan 3: Data Types and Conversions Zhong Kong Fanying Teaching Objectives Knowledge and Skills Objectives: Master the data types integer type and string type in the Python language, understand floating point number types; understand conversion data types role in the program. Process and method goals: Encourage students to solve problems through independent inquiry, group cooperation and other methods, continuously experience the computational thinking process of analytical thinking, practical verification, and feedback adjustment during learning, and become more familiar with the Python language programming environment. Emotional attitude and value goals: Cultivate students' interest in learning computer science, experience the close connection between information technology and life, and develop a rigorous scientific attitude. Important and difficult points in teaching 1. Focus: Master the data types of the Python language, and be able to flexibly use functions to convert data types 2. Difficulty: Convert data types. Teaching method 1. Teaching method: task-driven method, demonstration teaching 2. Learning method: independent inquiry, group cooperation Teaching process: 1. Review old knowledge: Enter the following program statement and run it: print('Programming changes the world!') i=input ('Please enter an integer:') j=input('Please enter a decimal:') 2. New teaching knowledge (1) Data type From the three statements we just ran, we can find that Python can handle integers, decimals and strings Wait for data. Python is a weakly typed programming language, and its data type requirements are not as strict as C language and C++ language. However, we should still be clear about basic data types, because some operations have different meanings in different data types. (2) Data conversion function avg=(yw+sx+yy)/3

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