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- Bare - Infinitive( §ng t nguyªn mu kh«ng c TO )
- §ng sau c¸c trỵ ®ng t t×nh th¸i: can, could, may, might…..
- Sau c¸c ®ng t Let, Make, See, Hear, feel, watch, notice (V1)→S + V1 + O + V-bare
Don’t let the children stay up late
V1 O V2
- §ng sau cơm t: Had better, would rather, hoỈc sau Why, Why not…
- To - Infinitive & Gerund/ Động từ nguyn mẫu cĩ to và danh động từ
You had better tell him the truth.
Chĩ ý: + Nh÷ng ®ng t nµy (tr Let) khi ®ỵc dng thĨ bÞ ®ng th× ph¶i ®ỵc theo sau bi ®ng t nguyªn mu c To
He was made to repeat the whole story.
+ Let kh«ng thng ®ỵc dng thĨ bÞ ®ng mµ thng chuyĨn sang allow:
S + be + allowed + to V
To - infinitive | Gerund |
- Chđ ng÷ : To swim in the river is dangerous. Tuy nhiªn trong ting Anh hiƯn ®¹i ngi ta thng dng cu trĩc sư dơng chđ ng÷ gi¶ víi It h¬n, do vy, To V s Ýt ®ỵc dng lµm chđ ng÷ (ch khi ni vỊ mơc ®Ých cđa hµnh ®ng): It is dangerous to swim in the river. |
Swimming is my favorite sport |
What I like is to swim in the sea.
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My favorite sport is swimming |
He managed to put the fire out. V to V |
I enjoy swimming. |
It’s boring to do the same thing everyday. Adj to V |
I am interested in collecting stamps. I am looking forward to seeing you soon. |
S + be (not) + too + adj (for smb) + To V S + be (not) + adj + enough(for smb) + To V This suitcase is too heavy (fo me) to lift.
- BÞ ®ng cđa ®ng t nguyªn mu S + V + to be + Vpp She hoped to be invited to his party S V to be Vpp
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S + V + O + V-ing Catch, discover, dislike, feel, find, hear, imagine, involve, keep, mind, notice, prevent, remember, risk, see, spend, stop, watch…. Nobody can stop him doing what he wants to do. V O Ving
- Dng sau c¸c lien t When, While, after…
- BÞ ®ng cđa danh ®ng t S + V + being + Vpp He prefers beingdriven to work S V being Vpp |
GERUNDS AND INFINITIVES
Group1: V+V- ING | Group2:V+to- infinitive | Group3:V+O+To- infinitive |
Ex: We should avoid playing with him | 1.afford ®đ kh¶ n¨ng 2. agree ®ng ý 3. appear xut hiƯn 4.arrange s¾p xp 5. ask hi, yªu cÇu 6. beg nµi n, van xin 7. care ch¨m sc 8. claim ®ßi hi, yªu cÇu 9. consent ®ng ý, b»ng lßng 10. decide quyt ®Þnh 11. demand yªu cÇu 12. deserve xng ®¸ng 13. expect mong ®ỵi 14. fail tht b¹i 15. hesitate do d 16.hope hi vng 17. learn hc 18. manage qu¶n lÝ, ®iỊu khiĨn 19. mean ý ®Þnh 20 need cÇn 21. offer ®Ị nghÞ 22. plan lªn k ho¹ch 23. prepare chun bÞ 24. pretend gi¶ v 25. promise ha 26.refuse t chi 27. seem dng nh 28. struggle ®u tranh 29. swear thỊ 30. threaten ®e da 31. volunteer t×nh nguyƯn 32. wait ®ỵi 33. want mun 34. wish mong ex: we agree to start early Note:Would like = would love -> V + to -infinitive
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27. help giĩp ®ì ex: She allowed me to use her car
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NOTES:
- stop + to + v:dng l¹i ®Ĩ lµm viƯc kh¸c stop + v-ing:dng h¼n viƯc ®ang lµm l¹i
- forget + to- v: quªn ph¶i lµm g× forget + v-ing:quªn ®· lµm g×