Partner games are great to reinforce a variety of skills, including social and grammar skills (particularly in these two games). The partner game encourages discussion and problem solving. The advantage of partner game are big: it is support kids who are struggling socially, as well it is fun and engaging (especially great for kids who get bored and lose attention quickly).
Prefixes and Suffixes Anchor Chart
Identifying nouns worksheets for grade 1 is excellent for practicing grammar skills.