Hello
You can teach them numbers ( from 1 to 5 ) first and after until 10.
More topics for 3- 4 years old children :
shapes
colours , of course
parts of the body ( Old Macdonald�s song )
toys
AND English in general...My aged 4 students can tell simple senteces:
How are you ? Fine, thank you , and you ?
Greetings
Can I go to the toilet ?
Can ou gie me the pencil, rubber.....( classroom objects )
..etc.
You have to be patient but they learn lthough at first they are shy .
Maria Jos�