1. It takes sb khoảng thời gian to do sth= sb spend khoảng thời gian doing sth

2. Understand = tobe aware of

3. Like = tobe interested in = enjoy = keen on

4. Because + clause = because of + N

5. Although + clause = despite + N = in spite of + N

6. Succeed in doing sth = manage to do sth

7. Cấu trúc: …..too + adj (for sb) to do sth: quá để làm gì

Adj/ Adv + enough (for sb) to do sth: đủ để làm gì

8. Cấu trúc: prefer sb to do sth = would rather sb Vpast sth: thích, muốn ai làm gì

9. Prefer doing sth to doing sth: thích làm gì hơn làm gì

Would rather do sth than do sth

10. Can = tobe able to = tobe possible

11. Harly + had +S + Vpp when S + Vpast: ngay sau khi... thì…

No sooner + had +S + Vpp than S + Vpast

12. Not………..any more: không còn nữa

No longer + dạng đảo ngữ S no more V

13. At no time + dạng đảo ngữ: không khi nào, chẳng khi nào

14. Tobe not worth = there is no point in doing sth: không đáng làm gì

15. Tobe not worth doing sth = there is no point in doing sth: không đáng, vô ích làm gì

16. It seems that = it appears that = it is likely that =it look as if/ as though: dường như rằng

17. Although + clause = Despite + Nound/ gerund

18. S + V + N = S + be + adj

19. S + be + adj = S + V + O

20. S + be accustomed to + Ving = S + be used to +Ving/ N

21. S + often + V = S + be used to +Ving/ N

22. This is the first time + S + have + PII = S+be + not used to + Ving/ N

23. S + would prefer = S + would rather S + Past subjunctive (lối cầu khẩn)

24. S + like sth/ doing sth better than sth/ doing sth = S + would rather + V + than + V = S + prefer sth/ doing sth to sth/ doing sth...

26. S + V + O = S + find + it (unreal objective) + adj + to + V

27. It’s one’s duty to do sth = S + be + supposed to do sth

28. S + be + PII + to + V = S + be + supposed to do sth

29. Imperative verb (mệnh lệnh) = S + should (not) + be + PII

30. Imperative verb (mệnh lệnh) = S + should (not) + do sth

31. S + like sth = S + be + fond of + sth

32. I + let + O + do sth = S + allow + S. O + to do Sth

33. S + once + past verb = S + would to + do sth.

34. S + present verb (negative) any more = S + would to + do sth.

35. S + V + because + S + V = S + V + to + infinitive

36. S + V + so that/ in order that+ S + V = S + V + to + infinitive

38. To infinitive or gerund + be + adj = It + be + adj + to + V

39. S + V + and + S + V = S + V + both... and

40. S + V + not only... + but also = S + V + both... and

41. S + V + both... and... = S + V + not only... but also...

44. S1+simple present+and+S2+simple futher =If+S1 + simple present + S2 + simple futher.

45. S1+didn’t + V1 + Because + S2 + didn’t + V2 = If Clause

46. Various facts given = Mệnh đề if thể hiện điều trái ngược thực tế.

47. S1 + V1 + if + S2 + V2(phủ định)= S1 + V1 + Unless + S2 + V2 (khẳng định)

48. S + V + O = S + be + noun + when + adj clause.

49. S + V + O = S + be + noun + where + adj clause.

50. S + V + O = S + be + noun + whom + adj clause.

51. S + V + O = S + be + noun + which + adj clause.

52. S + V + O = S + be + noun + that + adj clause.

56. S + V + if + S + V (phu dinh) = S + V + unless + S + V (khẳng dinh)

57. S + be + scared of sth = S + be + afraid of + sth

58. Let’s + V = S + suggest + that + S + present subjunctive

59. In my opinion = S + suggest + that + S + present subjunctive (quan điểm của tôi)

60. S + advise = S + suggest + that + S + present subjunctive

61. Why don’t you do sth? = S + suggest + that + S + present subjunctive

62. S + get + sb + to do sth = S + have + sb + do sth

63. S + aks + sb + to do sth = S + have + sb + do sth

64. S + request + sb + to do sth= S + have + sb + do sth

65. S + want + sb + to do sth = S + have + sb + do sth

66. S + V + no + N = S + be + N-less

67. S + be + adj + that + S + V = S + be + adj + to + V

68. S + be + adj + prep = S + V + adv

69. S + remember + to do Sth = S + don’t forget + to do Sth

70. It + be + adj = What + a + adj + N!

71. S + V + adv = How + adj + S + be...

72. S + be + ing-adj = S + be +ed-adj

73. S + V = S + be + ed-adj

74. S + V + Khoảng thời gian = It + take + (sb) + Khoảng thời gian + to + V

75. S + be + too + adj + (for s. o) + to + V = S + be + so + adj + that + S + can’t + V

76. S + V + too + adv + to + V = S + V + so + adv + that + S + can’t + V

77. S + be + so + adj + that + S + V = S + be + not + adj + enough + to + V

78. S + be + too + adj + to + V = S + be + not + adj + enough + to + V

79. S + V + so + adv + that + S + V = It + V + such + (a/ an) + N(s) + that + S +V

80. Because + clause = Because of + noun/ gerund

Đây chỉ là một số cấu trúc thông dụng thôi, để mà nói thì có hàng nghìn cấu trúc như vậy í:)

 (2x-1) (3x+2)

= 2x.3x + 2x.2 -1.3x -1.2

= 6x^2 + 4x - 3x -2

= 6x^2 + x -2.

2

c

Lp 5B có:    30 : 100 x 60 = 18 ( HS nam )

đây nhó '-'

hok tốt ^^

c)

d

10202

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c