Special training, which includes classroom exercises and classroom exercises to explore and expand questions, can overcome all kinds of difficult problems and expand literacy more difficult. Finally, top-notch evaluation, there will be special training at the end of the term. The biggest advantage is that it not only contains the basic questions in class, but also expands the top outside the school, which is more suitable for children with spare capacity to learn. Different from the experimental class, the types of questions are different, one is the real question, the other is more expansion, and the class that wants to punch in is divided.