1, grade one

Colors, numbers, family members, school facilities, animals, fruits and vegetables.

2. Second grade

Weather, transportation, festivals and celebrations, food and drinks, clothing and accessories, and sports.

3. Grade three

Seasons, cities and villages, jobs and occupations, natural phenomena, music and art, and travel.

Step 4: Level 4

School life, homework, health and welfare, technology, environmental protection and historical events.

5. Grade 5

Social problems, cultural differences, personal growth and development, interpersonal relationships, mental health and future career planning.

Grade?Six

Academic research methods, social science knowledge, economic principles, political knowledge, legal knowledge and literary analysis.