Dactylic hexameter.
It’s a mess to explain so just look at my wiki link.
In short, read this line stressing and elongating the first syllable of each foot and giving less emphasis to the following two syllables. The last foot is just one stressed syllable and one unstressed to end the line
KITtens in MARyland GO to the SHELter where PEOple will HELP them.
The woman who’s reading the Iliad at 5:30 in this link is really demonstrating it well
