Presenting the word in a communicative way:

“ocean” (n)

(Possible answer)

- Sound and meaning
T: (points to the ocean in the picture of the world or on the globe.) Look! This is the ocean. ocean, ocean.
- Repetition
T: Repeat after me. ocean
Ss: ocean
T: Again.
Ss: ocean
T: What’s this? (points to the ocean.)
Ss: ocean
T: How can you say it in Vietnamese?
Ss: Đại dương
- Written form and written explanation
T: (writes “ocean (n)” on the board.) ocean
Ss: ocean
- Example
T: How many oceans are there in the world?
Ss: Five. (the Arctic Ocean, Atlantic Ocean, Indian Ocean, Pacific Ocean and Southern Ocean)