Task 2. Give definitions of the following phonetic terms back vowels, central vowels, , diphthongs, diphthongoids, front vowels, long vowels, monophthongs, open vowels, rounded vowels, short vowels, tense vowels, vowels.
Task 3. Translate the following words, find out their transcriptions and write down in your dictionary
back vowels, back-advanced vowels, central vowels, checked vowels, close (high) vowels, front vowels, front-retracted vowels, the glide of a diphthong, lax vowels, long vowels, mid vowels, the nucleus of a diphthong, open (low) vowels, rounded vowels, short vowels, tense vowels, unchecked vowels, unrounded vowels, vowels