t, either. 祈使句, can 表示许可, 情态动词 have to 1. countries, nationalities and languages (talk countries, nationalities, and languages; ask and tell where people live) 2. the neighborhood (ask for and give directions on the street) 3. the animals in the zoo (describe animals; express preferences) 4. occupations (talk about jobs) 5. everyday activities (talk about what people are doing) 6. the weather (describe the weather; describe what you are doing) 7. the physical appearance (describe people ’s appearance) 8. food (order food) 9. weekend activities (talk about recent events) 10. holidays and vacations (talk about past events) 11. popular culture (give opinions; talk about likes and dislikes) 12. rules (talk about rules) 语言形式七年级下册单元话题和交际功能