first kind
Upper and lower
(new teaching)
Teaching content: textbook page 65438 +0.
Teaching purpose: 1. In specific activities, let students experience the positional relationship between up and down, and initially cultivate students' spatial concept.
2. Determine the position and order of objects up and down and express them in your own language.
3. Initially cultivate students' habit of observing in a certain order, initially cultivate students' imagination and strategic awareness of solving problems, and enable students to gain positive emotional experience in activities.
Teaching focus:
Teaching difficulties:
Teaching process:
First, starting from life experience, understand the meaning of "Shang Xia" and cultivate imagination.
Look at our classroom. What did you find?
Look, what's on you?
Imagine: if you look up again, look up again, cross the roof and cross the building, what will be on your roof?
Look again, what's under you? Keep thinking, what else will you have next?
Expose the topic: Let's feel "Up and Down" together today.
Second, create a situation, understand the upper and lower, and initially cultivate the concept of space.
1. Create a situation and get a preliminary understanding of the relationship between the upper and lower levels.
Show the picture on page 1 of this book. Description: A bridge spans the river, and cars and boats come and go on the bridge. Very busy.
2. Look at their positions. What did you find? Who can completely tell, who is above who? Who's under who? (After answering the roll call, the classmates at the same table talk to each other. )
Q: Is it right to say "the car is on it"? "The car is below", right? Then how can we use and tell the location of the car completely?
After naming names, let's talk in the group and compare who asked well and who answered well.
Summary: It seems that the up and down position of the car varies with different reference objects.
3. Instruct students to fill in the blanks on the page 1.
Third, create activities to deepen understanding and promote emotional experience.
1, a pendulum, establishes the preliminary concept of space.
(1) Listen to the password and wave it.
Put the math book first, then put it under the math book, and finally put the pencil box on the math book and say, who's on it? Who's at the bottom?
(2) Sit at the same table and pose together to talk.
2. look for it. Experience the positional relationship between up and down in life
(1) Everybody stand up. From the classroom, can you find who is above who? Who's under who?
(2) If you are in the classroom, can you still use it to indicate your position in the classroom?
Fourth, hierarchical activities, consolidate understanding and enhance application awareness.
Show the picture of question 7 on page 9 of the textbook. Let the students observe and say who is above whom. Who's under who?
Let students speak freely and cultivate simple reasoning ability.
Verb (abbreviation of verb) summary: