To start a welcome speech, begin by expressing gratitude for the opportunity to speak. For example, "Thank you for the opportunity to address you today." Next, briefly introduce yourself and your role in the event or organization. For instance, "I am honored to be standing before you as the [designation]." After that, acknowledge the importance of the occasion and its attendees. For example, "This gathering holds immense significance as it brings together individuals who have contributed greatly to [cause/organization]." Provide a warm and welcoming introduction to the event or occasion, such as recognizing its purpose or highlighting any special guests or achievements. Lastly, ensure the audience feels included and appreciated by expressing enthusiasm and excitement for their presence. Remember, a well-received welcome speech sets the tone for the rest of the event and creates a positive atmosphere.