Answer:
1. The teacher's ultimate aim in the classroom is to equip students with the knowledge, skills and attitudes necessary for them to succeed in their studies, future career and life.
2. The lesson topic is important as it provides an opportunity for the teacher to impart valuable knowledge to the students and helps them to improve their understanding of the subject matter.
3. When choosing a lesson topic appropriate for your students, two things to consider are their age and knowledge level. Factors such as their interests, culture and needs should also be taken into account.
4. Three types of warm up activities are cognitive warm up activities, action-oriented warm up activities and discussion-based warm up activities. Cognitive warm up activities focus on developing critical thinking and problem-solving abilities, action-oriented warm up activities involve physical activity, and discussion-based warm up activities encourage dialogue and collaboration.