This product has a definition for idioms and sections for students to practice what idioms seem to say vs. what they really mean. Additionally, It has sections to identify idioms by writing yes or no and circling the correct idiom that is used in context.
I also included a page for students to draw and explain four common idioms. Lastly, there is a page for students to find idioms in their own texts. This template has a space to write the page number, the idiom, and what they think the idiom means. The answer key is included.
It covers this third grade standard: CCSS.ELA-LITERACY.L.3.5
Demonstrate understanding of figurative language, word relationships and nuances in word meanings.