Teaching Design of "How to Prevent Myopia" in Health Education for the Fourth Grade of Primary School

First, the teaching objectives?

1, master the causes and prevention of myopia. ?

2. Ask students to achieve "six don 'ts", "four attentions" and "three ones" in preventing myopia. ?

5. Cultivate students to form good eye hygiene habits and persevere. ?

Second, the teaching emphasis and difficulty?

Prevention of myopia and cultivation of eye hygiene habits.

Third, the teaching process?

(1) Introduction: Last class, the teacher talked about the curvature of the spine. Do you remember the three-character sutra? "Stand like a pine, sit like a bell and walk like the wind". Are you sitting down now?

1. Introduction to riddle: Before class, the teacher should guess a riddle for the students, "Hairy, hairy, with a black grape in the middle." ?

Health: The answer is eyes. ?

2. (Show some pictures of students wearing glasses) Teacher: What are the characteristics of these people?

Health: They are all nearsighted and wear glasses.

Teacher: By the way, when people describe something as very precious and important, they always like to make such an analogy. They love what you cherish as much as their eyes, so we know that the value of eyes is no less than life. ? Many times, when you have something precious, you don't know how to cherish it, just like your eyes. When your eyesight is poor, it's too late to regret it. Today, we will learn the important aspects of protecting eyesight and preventing myopia. (Show the topic)?