1, which is very common in modifying the names of physical objects. However, if parents are careful, when students need to be called by their names, they can usually decorate and decorate in a special way, which usually produces a humorous effect.

2. The second is to strengthen emotional expression. Enhance emotional expression in import through music, animation, speed, screen saturation and text size.

3. The above is an interesting way for parents of grade four to talk about a balanced diet in class.