Original sentence:
A summer forest is rich in sweet berries, like strawberry and bilberry.
Correct sentence:
A summer forest is full of sweet berries, like strawberries and bilberries.
Step-by-step explanation for a 7-year-old:
- When you talk about more than one berry, you add -s to the words: one strawberry → many strawberries. One bilberry → many bilberries.
- "Rich in" is okay, but "full of" is an easier way to say the same thing.
- "Like" is fine to show examples. You can also use "such as" if you want to sound a little more formal.
Other good ways to say it:
- The summer forest is full of sweet strawberries and bilberries.
- A summer forest has lots of sweet berries, such as strawberries and bilberries.
Good job noticing the sentence — you only needed to make the berry names plural. Keep writing!