The planning help the teacher to guide the process of teaching . If the teacher knows the objective, this will facilitate the process, since the teacher knows where she wants their students to be at the end. In addition, Planning the lesson helps the teacher to prepare their activities before the class and to know the methods that she wants to use it that helps the students to meet the objective. The objective should not be too specific or of low level of thinking like the students will be able to define, list, recall... Those doesn't teach the students the thinking. However, the objective should be of higher level like analyze, evaluate that depends on the knowledge but need more thinking.
Furthermore, the teacher should not be too specific in their planning because this will decrease from the discussion, also sometimes during the teaching the teacher modify their planning so the teacher should be flexible and should has a technique that when the students start asks questions that are far from the topic, she can bring them back in positive way.


