The important and difficult points of teaching Cow Tummy Travel are as follows:

Teaching key points:

1. Students are able to understand and master the basics of the digestive process of cows.

2. Through in-depth understanding of the storyline, students can cultivate their imagination and language expression ability.

3. Through the emotional experience of the story characters, students can cultivate their ****emotional ability and emotional expression ability.

Teaching Difficulties:

1. As the storyline is more complicated and involves deeper knowledge of science, it may be difficult for lower grade students to understand. Therefore, teachers need to help students understand the structure and function of the cow's digestive system through vivid and visual explanations and demonstrations.

2. In the teaching process, it is necessary to focus on the students' emotional experience and the cultivation of language expression ability. By guiding students to go deeper into the role and experience the emotional changes of the role, the students' ****emotional ability and emotional expression ability are cultivated. At the same time, by guiding students to summarize the storyline and character features in their own words, students' language generalization ability and expression ability are cultivated.

3. In the process of teaching, it is also necessary to pay attention to the cultivation of students' observation ability and thinking ability. By guiding students to observe the details and phenomena in the story, inspiring them to think and explore the working principles and scientific knowledge of the cow's digestive process, and cultivating students' observation ability and thinking ability.

The Writing Characteristics of Cow Tummy Trip:

1. Childlike Narrative: Through the adventurous journey of two little crickets, Red Head and Green Head, the author teaches the readers the scientific knowledge about the digestive process of cows in a childlike narrative. This childlike narrative makes the article more interesting and attractive, which can arouse readers' interest in reading and make them learn knowledge in a happy way.

2, vivid description: the author's vivid description of the adventures of the two little crickets in the cow's stomach allows readers to have a more intuitive understanding of the process of cow digestion. At the same time, this kind of description also makes the article more graphic and three-dimensional, so that readers feel as if they were there and experienced the adventure themselves.

3. Educational approach: The purpose of this article is not only to teach the reader, but also to educate the reader through the adventures of the two little crickets in an educational way. This educational approach allows readers to learn knowledge in a happy way, which not only improves their reading interest, but also develops their scientific literacy and thinking ability.