八年级上英语各单元重要短语-final.doc

八年级上英语各单元重要短语 Unit 1 1. how often 多久一次 2. always 总是3. usually通常 4. often经常5. sometimes 有时 6. hardly ever很少，难得 seldom频率副词，很少，不常，反义词often hardly = almost not 几乎不，简直不 7. never从不 8. once a week每周一次9. twice a month每月两次 10. three times a year 每年三次 11. once or twice a week 每周一两次 12. three or four times a w