视频选集 002-Unit1-02. 词根词缀法+词根sit 003-Unit1-03. 字母互换原则+词根sit的扩展 004-Unit1-04. able 005-Unit1-05. art 006-Unit1-06. ball 007-Unit1-07. by 008-Unit1-08. bar 009-Unit1-09. car 010-Unit1-10. care 011-Unit1-11. count 012-Unit1-12. clear 013-Unit1-13. draw 014-Unit1-14. fact 015-Unit1-15. fall 016-Unit1-16. hand 017-Unit1-17. just 018-Unit1-18. life 019-Unit1-19. line 020-Unit1-20. long 021-Unit1-21. mind 022-Unit1-22. night 023-Unit1-23. part 024-Unit1-24. per 025-Unit1-25. please 026-Unit1-26. point 027-Unit1-27. press 028-Unit1-28. pain 029-Unit1-29. send 030-Unit1-30. turn 031-Unit1-31. word 032-Unit1-32. way 033-Unit2-01. astro 034-Unit2-02. alt 035-Unit2-03. anim 036-Unit2-04. aug 037-Unit2-05. bat 038-Unit2-06. clim 039-Unit2-07. clu 040-Unit2-08. cur 041-Unit2-09. dom 042-Unit2-10. dur 043-Unit2-11. entr 044-Unit2-12. fac 045-Unit2-13. firm 046-Unit2-14. flor 047-Unit2-15. grat 048-Unit2-16. hab 049-Unit2-17. heir 050-Unit2-18. lat 051-Unit2-19. liter
