Incorporate the required standards to the subject. Writing a lesson plan will ensure that you are prepared for your class and will make it run more smoothly. How to Write a Lesson Plan. It should be incredibly simple. Outline the main topics or ideas you wish to cover during the lesson. If this is the case, simply break your lesson plan into sections.  X Research source At the beginning of every lesson, write your lesson plan goal at the top. This is one of the major factors to consider when building the primary components of your lesson plan. The overview will function as the foundation upon which the lesson will be built. Plan your timeline. It is important to break the material up into several sections and choose activities suitable for each.Knowing approximately how much time an activity will take is important, but after the first lesson you may need to adjust things accordingly. The curriculum you wish to cover may be too much for the time allotted. Here are five things to remember when creating a lesson plan: 1. Write the objective for the lesson. Take the time to learn about the traditional requirements set by the district and/or state you are in. Know your objective. Something like, "Students will be able to identify different animal body structures that enable eating, breathing, moving, and thriving." Basically, it's what your students can do after you're done with them!