| Name of Item | It Is Necessary |
| Activity Type | Grammar Reference Sheet / Discussion |
| Student Level | Lower Intermediate - Upper Intermediate |
| Time Allowance | 10 minutes for discussion |
| Preparation Required | not a lot |
| Other Items Needed | nothing special |
| Vocabulary | necessary / important / essential / advisable / required / recommended / suggested |
| Grammar | three sentence patterns used with these words |