Final answer:
The best keyword for introducing short e sound is 'egg'. It clearly demonstrates the short e sound in comparison to other options, which feature long e sounds or different contexts.
Step-by-step explanation:
The best key word for the introduction of the short e sound would be "egg". This word provides a clear example of the short e sound, as opposed to the other options which contain either long e sounds or the e sound in a different context. Below are some words labeled as having either a short or long vowel e:
- slept - short e
- green - long e
- me - long e
- dense - short e
- fell - short e
- beam - long e
- stress - short e
To further demonstrate the difference, here are some additional labels:
- field - long e
- key - long e
- test - short e