1, the topic should be revealed at the same time when the old and new knowledge are connected.

2. Teachers should strengthen the reading of key words and sentences.

3. Classroom teaching lacks students' operational activities and is not geared to all students.

4. There is a large amount of information, and the teaching of key contents is relatively poor. Teachers should be good at playing a leading role, making teaching fascinating, relaxed and happy, mobilizing students' learning enthusiasm and making students learn with relish.

5. The blackboard writing is not focused and the knowledge points are not clear. The content of a lesson on the blackboard is to highlight the teaching focus, organically combine with the lectures and exercises of the whole class, and connect with each other. Teachers should write the key contents on the blackboard, so that students can see at a glance and clearly construct the main points of knowledge accumulation.

6. Classroom design should be concise and avoid repetition. In short, the whole class is worth learning and learning from the innovation of online classroom, the design of task-based teaching and the practical operation of on-site coping ability.