Ds (7) can decode in line with his peers, but I don't know how he is going to ever expand his vocabulary.
Words that NT peers pick up through context, .e.g. 'he strutted off' , 'showing off', 'rubbing their hands with glee' would have to be explicitly explained to him with multiple examples and drilling for him to 'know' them - not really feasible. It feels like his progress in English is going grind to a halt because of this. He is reasonably bright although does struggle with most aspects of English.
Anyone had any experience of this? Thanks