Informatics in school №02’2014

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Journal «Informatics in school» №2’2014

№ 2 (95)  March 2014

Contents of issue

COMPETITION INFO-2013

Tregubova E. S.

LESSON ON THEME “ALGORITHMS AND ALGORITHMIC STRUCTURES”

The article presents an example of informatics lesson for students of different profiles of training. Within the study of the theme “Algorithms and algorithmic structures” students have tasks with different content depending on the profile of training.

Keywords: algorithm, algorithmic structures, flowchart, profile of training, universal learning activities, case.

Barakina T. V.

PREPARING AND PLANNING INFORMATICS LESSONS IN PRIMARY SCHOOL

The article discusses various ways of presenting the technological card of an informatics lesson in primary school to meet the requirements of the Federal State Educational Standard of Primary General Education. The basic forms and tools of organizing activities of students, teaching methods, which teacher uses at different stages of the lesson are described.

Keywords: technological card of lesson, constructor of lesson, forms of organizing activities of students, expected result.

LESSONS OF COMPUTER SCIENCE

Ustinova N. N., Zyryanova E. S.

LESSON ON THEME “LINEAR ALGORITHMS. COMPILING LINEAR ALGORITHMS FOR LEGO ROBOTS NXT”

The article presents the informatics lesson on the theme “Linear algorithms. Compiling linear algorithms for LEGO robots NXT”, which can be implemented in the studing section “Basics of algorithmization and programming” in school informatics course. The lesson is constructed in the form of the game — a virtual journey to Stalingrad with the aim to demine approaches to Pavlov’s House using LEGO robots.

Keywords: info r matics lesson, linear algorithm, LEGO robots NXT, program LEGO Mindstorms.

Leyman E. V.

LESSON ON THEME “DRAWING REGULAR POLYGONS IN PROGRAMMING LANGUAGE LOGO”

The article presents an informatics lesson in the sixth grade where the propaedeutics of the notion of the cyclic algorithm is illustrated by studying repetition command in Logo language.

Keywords: Logo programming language, programming, cyclic algorithm, regular polygons.

Shegedina I. I.

LESSON ON THEME “BASIC OPERATOR OF DRAWING A CIRCLE”

The article presents the informatics lesson for the sixth grade on studing one of the graphics operators of the programming language BASIC.

Keywords: circle, center of circle, radius of circle, BASIC programming language, graphics operator.

Gabbasova Z. M.

LESSON ON THEME “ALGORITHMS. PROPERTIES OF ALGORITHMS. TYPES OF ALGORITHMS. FORMS OF RECORDING ALGORITHMS”

The article presents an informatics lesson for the ninth grade, where the basic concepts of algorithms, their properties, types and forms of recording are studied using different media — interactive demonstration module, presentation, interactive test.

Keywords: algorithm, proper ties of algorithms, types of algorithms, forms of recording algorithms, flow chart, linear algorithm, branching algorithm, cyclic algorithm.

Drozdova A. A.

LESSON ON THEME “MAKING PROGRAMS OF BRANCHING STRUCTURE”

The article presents a plan of the lesson on the theme “Making programs of branching structure” for the second year students of the specialty 230401 “Information Systems (by industry)”. The lesson is conducted using the interactive whiteboard.

Keywords: programming, programming language, algorithm, branching algorithm, conditional operator, program, PascalABC.Net.

Kondrat’eva E. A.

LESSON ON THEME “THE CONDITIONAL OPERATOR”

The article presents the informatics lesson in the ninth grade, on which a variety of learning tools is widely used including the interactive voting system VOTUM, a software development system Turbo Pascal, the interactive modules from the collection of e-learning resources, PowerPoint presentation.

Keywords: interactive voting system VOTUM, programming language, Pasсal, Turbo Pasсal, branching algorithm, embranchment, conditional operator.

Bochkaryeva N. A.

LESSON FOR STUDING STRING FUNCTIONS

The article presents the lesson in the ninth grade at strengthening students’ skills and use string functions and concatenation operation in an environment of object-oriented programming Visual Basic.

Keywords: string, string functions, concatenation, string calculator.

METHODICAL PIG BANK

Dmitriev V. L.

DEVELOPMENT OF REPRESENTATIONS ABOUT THE OBJECT-ORIENTED PROGRAMMING ON AN EXAMPLE OF DEVELOPMENT OF OBJECTS IN A SOFTWARE DEVELOPMENT SYSTEM TURBO PASCAL

The article considers the question of development of objects, similar to Delphi objects, such as TLabel, TEdit, TMemo and others. The example of developing an object TEdit is set. The principles of organization of input-output of the text and movement on it are shown. The change of such parameters as width, color of boundary, text color and background color is provided.

Keywords: object-oriented programming, object field, method, Turbo Pascal.

TASKS

Kozlovskikh M. E.

THE USAGE OF CONTEXTUAL PROBLEM WITH HEALTH-SAVING CONTENT IN THE STUDY OF THEME “SPREADSHEET MICROSOFT EXCEL”

The article presents a methodical development of the usage of contextual problem with health-saving content in computer science “Nutrition table of the Russian Olympic team”, aimed to develop school students’ concept of culture and principles of nutrition.

Keywords: teaching of informatics, health protection, contextual problems of health-saving content, spreadsheet application, Microsoft Excel.

 

 

 

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