The first teaching content:
Location (page 5)
Teaching requirements:
1, the position of the object can be determined according to the grade under certain circumstances.
2. Cultivate the thinking ability of observation, analysis and comparison.
3. Cultivate the spirit of unity, cooperation and mutual assistance.
Teaching focus:
Determine the position of the object according to the grade.
Teaching difficulties:
Can describe the position of an object in words.
Teaching preparation:
Seat card of wall chart projection courseware
Teaching process:
First of all, introduce yourself and feel the position initially.
1, dialogue presenter: Children, there are so many cute little animals in our class today. They want to make friends with you (show their animal cards). Tell them where you are and let them come to you.
2. Children introduce themselves and get animal cards.
Second, create game activities to further perceive the position.
1. Find a seat Gamer: Every little animal has a little secret behind it. Open it (there is a new seat number on the back of the animal card).
Teacher: First, find out where your new seat is with your eyes and talk to your partner (students talk to each other).
Teacher: What do you want to remind your friends before you act? Guide students to say mutual humility. Students press the card to find seats.
Step 2 introduce the method
Teacher: Who can tell us how you found your seat so quickly? (Answer by name)
Teacher: With the help of small animals, the students found new seats, and some students were very helpful. It seems that the students have a good grasp of the front, back and forth. Your seat search just now is the "location" to learn today.
Text on the blackboard: location
Step 3 introduce the new location
Teacher: You all have new seats and new study partners around you. Now please talk about your position in the group, and then ask the children to get up and tell you. (Say one more word)
4. roll call game
Teacher: Now let's play a roll call game. Let's see what the teacher does first Team six, number three, stand up! Let's hear it for 1 in Group 2! Where is XXX? Who is the fourth in the third group?
Teacher: Who wants to be a referee like a teacher?
5. Further explore the relationship between locations.
Teacher: We can see that each student's position is different. What does the seat of the left and right classmates have to do with you? What does the position of those two classmates have to do with you?
Nomination panel report
Student: I am in a row with my classmates, and I am in a group with my classmates.
Third, practical feedback.
1, the teacher talks
In daily life, there are many opportunities to sit in the right position. Do students like watching movies? Today, we are going to visit Dix.
(1) The courseware shows the fourth question on page 8.
Teacher: Let's take a good look at the characteristics of the seat number of the electric bus.
Health: There are even numbers on the left and odd numbers on the right. The farther you go, the bigger the number.
(2) Teacher: The first little girl is holding Row 9 12. I don't know where to sit. Somebody help him. Go to the podium and point it out.
Teacher: How did you find this seat? (original answer)
Reading: Find seats for the rest of the children.
(3) class report, students say, teacher courseware demonstration.
Summary: We all found seats for the children. Look how happy they are! The little ant gave us another problem!
2. The flip chart shows the fifth question on page 8.
(1) scene import
Teacher: There are so many delicious foods that little ants love to eat, but it likes apples best. Let's help it think. How do small ants eat apples?
(2) the whole class communication
Teacher: The students are so clever that they have come up with so many ways. It is very grateful to you. Please help it complete the fifth question on page 8.
Students help children find their seats, and ants find delicious food. Xiao Bing and Xiao Ming also want to test us!
Complete the sixth question in the book, independently and collectively correct it.
4. Teacher: The students studied hard and solved many problems in real life. Now let's relax, play a bold game and listen to the irony.
ask
(1) If you are seated together, one will say and the other will do.
(2) A classmate said that the whole class should do it.
(3) One classmate does it and the whole class says it.
Chapter ii 1. Knowledge goal: to enable students to further experience and deepen the concept of location from specific life practice or game situations.
2. Skill goal: It can accurately determine and express the exact position of objects, establish a strong sense of position, and lay the foundation for establishing a better spatial concept in the future.
3. Emotion, attitude and values: By participating in various activities, let students realize that there is mathematics everywhere in life.
Focus: Let students further experience and deepen the concept of location from specific life practice or game situations.
Difficulties: Being able to accurately determine and express the exact position of an object, establish a strong sense of position, and lay a foundation for establishing a better spatial concept in the future.
First, pre-class games, the introduction of new lessons
Pointing game: The teacher knows that students especially like to play games, so let's play a "pointing" game before class. Where does the teacher say and where does the student point?
From this "pointing" game, we understand the ears, eyes and so on. Everyone has their own specific position. In fact, everything has its place. So how do you determine your life orientation? In this lesson, let's learn the position together.
Second, observe and discuss and explore positions.
1. Who is the "Star of Civilization"?
1' s "Star of Civilization" is in the fifth group, and the second "Star of Civilization" is in the third group. Please find out who they are. (uncertain)
Introduce today's topic: location
2. Count and play.
(1) According to our seats now, let's have a look. How many groups are there in Class One? Where do we traditionally start counting?
(2) Listen to the password:
Let the students in the first group wave and the students in the second group stamp their feet.
Ask the students in the third group to clap their shoulders. Ask the students in the fourth group to stand up and turn around.
Please smile in the fifth group and clap your hands in the sixth group.
Step 3 guess
(1) XXX has made great progress recently. Can you tell me his location?
(2) Tell the other person who your good friend is and where he is, and let the students guess.
(3) Tell us about your classmates. Fill in the contents on page 5.
(4) Look carefully at the seats of the two students before and after. What is the relationship between the seats of the two students around and their own seats?
Third, consolidate practice and deepen understanding.
1. Do it: According to the condition that the second one in the first line is a monkey,
Who knows which row the dogs are in?
On Sunday, Xiaoming went to the cinema. He bought a movie ticket with eight rows of numbers 13. He walked into the electricity with a ticket and found that there were two doors: single door and double door. Xiao Ming looked at the ticket in his hand and thought, "Which door should I enter?" Who can help him? (Show question 4 on page 8 of the textbook)
The students discussed in groups how to help him.
3. Little ants look for food. Page 8 of the textbook, question 5
In another corner of the zoo, a little ant is hungry and looking for something to eat. Suddenly he saw a big red apple and wanted to eat it, but there were many squares around it. How can he eat apples? Look at the picture. Here is a hint: ants walk a few squares to the right, and then walk a few squares to the apple. Let's help the little ants together, shall we? (The teacher demonstrates to make the students understand the meaning of the question)
Four. abstract
What did you buy today?