"Care for Eyes" PPT Courseware 2

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"Care for Eyes" PPT Courseware 2

1. Situation introduction

According to the joint survey results of the Ministry of Health and the Ministry of Education, the prevalence of myopia among primary and secondary school students in my country currently ranks second in the world, and the age of developing myopia has advanced...

Can you design a questionnaire to find out whether people develop myopia at an earlier age? ?

What questions can you ask based on this information?

What mathematical information do you know from the picture?

2. Cooperation and exploration

Can you design a questionnaire to find out whether people develop myopia at an earlier age?

discuss:

1. What matters should be considered when designing this questionnaire?

2. What methods and channels do you want to use to conduct the investigation?

3. How to record, collect and organize data?

Determine the target of the investigation: students with myopia and their parents.

Determine the content of the investigation: when did the students and their parents begin to become myopic.

3. Independent practice

1. (1) Which class has the advantage in sprint events.

(2) In which projects does Class 1 of fifth grade have an advantage?

(3) What else have you discovered?

In the middle and long-distance running events, Class 2 clearly has an advantage; the shot put results of the two classes are almost the same.

2. The number of ordinary mails and emails received by Zhang Li in the second quarter is as follows.

(1) Which month receives the most regular mail? Which month receives the most emails?

(2) What other questions can you ask?

3. There are 40 students in a class of fifth grade. The statistics on passing the physical skills test are as follows.

(1) Which event has the largest number of qualified girls? Which project has the fewest qualified people?

(2) How many more boys have passed the standing long jump than the rope skipping event?

(3) What are your thoughts when comparing the qualifications of boys and girls in each event?

Keywords: Eye care teaching courseware, Qingdao edition fifth grade mathematics volume PPT courseware download, fifth grade mathematics slide courseware download, eye care PPT courseware download, .PPT format;

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"Care for Eyes, Protect Vision" PPT courseware:

"Care for Eyes and Protect Vision" PPT courseware Part 1: Objectives of this lesson 1. Understand and develop correct eye usage habits. (Key points) 2. Investigate the vision of students in this class and analyze the reasons, and provide suggestions for protecting vision. (Difficulty) 3. When communicating...

"Care for Eyes and Protect Vision" PPT:

"Care for Eyes, Protect Vision" PPT Part One: Clarify Communicative Requirements Read page 59 of the textbook and talk about what requirements this oral communication has put forward for us? The eyes are the windows to the soul, they are fragile and easily damaged. At the beginning of each semester, some people in the class...

"Care for Eyes" PPT courseware 4:

"Care for Eyes" PPT Courseware 4 Interpret the situation and ask questions. Currently, the prevalence of myopia among primary and secondary school students in my country is rising rapidly. This is a matter of great concern to parents and society. Please see the research report from the China Youth Research Center. "China Youth Research Center...

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Update Time: 2024-09-05

This template belongs to Mathematics courseware Qingdao Edition Fifth Grade Mathematics Volume 2 industry PPT template

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