The paper is devoted to the role of critical thinking in teaching and focuses on asking the right questions to get the right answers. Critical thinking is being able to think logically and reasonably. It also provides novice teachers and students with practical example of a lesson plan for a reflective teacher. It helps to see the essential elements for a lesson plan, but most importantly it provides an example of a plan heading which is crucial before planning as it helps teachers think critically before they start the lesson. A critical thinker is analytical, reflective, fair-minded, positive, curious, perseverant and creative. The researchers suggest a lesson plan for PD workshop on the importance of critical thinking with detailed procedure.