After learning this unit, students will be able to
1. master the vocabulary about the numbers;
2. know how to read cardinals and ordinals;
3. know how to toast and answer the questions about the numbers. UaOW78VqhsoNkNGd3FgBRuTb3Oq9C8CswkAixCUqHRDMml/1PmJJiI+tZA70qo9k
