Activity objectives of class summary:

1, understand the meaning of ordinal number, and use "which number" of ordinal number to indicate the arrangement order of objects within 5.

2. You can confirm the arrangement order of objects from different directions.

3. Cultivate children's comparative judgment ability.

4. Cultivate children's ability to recognize numbers.

5. Guide children to actively interact with materials and experience the fun of mathematics activities.

Activity preparation:

Children's learning resources emperor 18- 19 page, operation card "fruit train". Here comes the train, music, digital cards 1-5, pictures of the fruit train.

Activity flow:

1, learn the ordinal number of 5. Let children operate the digital card and tell the position of each number in "which number" by ordinal number.

2, Xintang fruit train picture, let the children see which car the fruit is in.

3. Change the position of the "carriage" and guide the children to observe.

4. Play the music "Here comes the train". The teacher controls the music and lets the children say which car it is.

Activity expansion:

In daily life, lead children to play games such as counting buildings and driving trains to improve their understanding of ordinal numbers.

Reflection on classroom summary activities;

Under the guidance of the Guide concept, let children "feel the quantitative relationship of things from life and games, and experience the importance and interest of mathematics". Combining the physical and psychological characteristics of middle-class children, let children easily perceive the order of objects within five in sports games, experience the role of ordinal numbers in life, and embody the concept of learning mathematics in life and games.