Homophones and homonyms – https://classroom.thenational.academy/units/homophones-and-homonyms-2fe5

French-derivated sounds – sh (ch) g (gue) k (que) – https://classroom.thenational.academy/units/french-derivated-sounds-sh-ch-g-gue-k-que-7e05

Homophones – https://classroom.thenational.academy/units/homophones-d8a4

Homophones + near homophones – https://classroom.thenational.academy/units/homophones-near-homophones-5807

Etymology – words of Greek origin ‘ch‘ ‘ph‘ and ‘sc‘ spellings – https://classroom.thenational.academy/units/etymology-words-of-greek-origin-ch-ph-and-sc-spellings-d693

Unstressed vowels in polysyllabic words – https://classroom.thenational.academy/units/unstressed-vowels-in-polysyllabic-words-402b

Homophones – https://classroom.thenational.academy/units/homophones-c76d

Silent letters – https://classroom.thenational.academy/units/silent-letters-769a

French and Greek etymology – https://classroom.thenational.academy/units/french-and-greek-etymology-39b8 

Curriculum words – https://classroom.thenational.academy/units/curriculum-words-ac0b