Relate your topic to current events, if possible. As a rule of thumb, spend three hours preparing for each hour of teaching. As you prepare, consider the interests of your audience. Now all of that hard work will pay off. The Lesson Brief will help you organize your thoughts.
Many people find it difficult to write objectives.
It is not difficult if you remember that they must be measurable. To appreciate the value of open communication between husband and wife. The first example is not measurable. It is a noble objective but, as the teacher, you cannot determine if you have met your objective. The second example is measurable.