What it is: Two words that differ by one sound and change meaning. What it’s for: Train your ear and mouth to hear/produce correct sounds. Example: ship /ʃɪp/ vs sheep /ʃiːp/

• ship /ʃɪp/ — sheep /ʃiːp/
• bit /bɪt/ — beat /biːt/
• full /fʊl/ — fool /fuːl/
• bat /bæt/ — pat /pæt/
• thin /θɪn/ — tin /tɪn/
• this /ðɪs/ — dis (wrong sound) /dɪs/

• Listen → choose A/B → repeat → record → compare.
• 5 minutes/day is enough if done daily.

• *minimal* /ˈmɪnɪməl/: tối thiểu
• *differ* /ˈdɪfə/: khác nhau
• *produce* /prəˈdjuːs/: tạo ra/phát âm ra