精选优质文档-倾情为你奉上Unit 1 1. flashcard n. 抽认卡 2. vocabulary n.词汇3. aloud adv.大声地 4. pronunciation n. 发音,发音法 5. specific adj.明确的，具体的6. memorize v.记住，熟记7. grammar n.语法,语法规则8. differently adv.不同地,有区别的9. frustrate v.使失望,使沮丧,使厌烦10. frustrating adj.令人失望的(沮丧的)11. quickly adv.快地,迅速地12. add v.补充；继续说 13. pronounce v.发音;正确(清晰)14. spoken adj.口语的,口头的15. slowly adv.缓慢地,慢地16. mistake n.错误,过失17. make mistakes 犯错,出错18. comma n.逗号 19. challenge n.
