Dear Aspirant,

CELTA is the course offered by Cambridge Assessment English for effective teaching and gives practical teaching technique.

Following is the syllabus for CELTA

• Learners and teachers, and the teaching and learning context
• Language analysis and awareness
• Language skills: reading, listening, speaking and writing
• Planning and resources for different teaching contexts
• Developing teaching skills and professionalism

British council, TEFL offers this courses

British council has online course wherein the dates for registration are

15 June to 17 July

The dates for TEFL Mumbai are

25 May to 12 June

6 July to 25 July

Hope this helps