Exercise 2: Put the verbs in brackets into the correct form. 1. Alfred Nobel (invent) _______________ dynamite in the 1860s 2

Exercise 2: Put the verbs in brackets into the correct form.
1. Alfred Nobel (invent) _______________ dynamite in the 1860s
2. At 8 oclock yesterday morning, my mother (iron) ______________ our clothes.
3. Last year, this company (sell)____________ 22 million washing machines
4. While I (live)________________ in London, I met my old friend.
5. It was noisy. The children (have)_________________ a party.
6. There was a time when letter (be)_________________ really a mean of communication.
7. At last the bus came. We (wait)________________________ for half an hour.
8. Everyone (dance)___________________when he (come)___________ to the party.
9. I (solve)_______________ difficult math puzzles since I (be)___________ a child.
10. My mother (use)__________ to work as a shop assistant when she (be)________ a student.

2 bình luận về “Exercise 2: Put the verbs in brackets into the correct form. 1. Alfred Nobel (invent) _______________ dynamite in the 1860s 2”

  1. 1.invented
    -> Thì QKĐ : S + Ved / V2 ( 1 , 3 )
    -> in the 1860s = Mốc thời gian xảy ra trong Quá khứ
    2.was ironing
    -> Thì QKTD : S + was / were + V-ing ( 2 , 5 )
    => He , She , It + was
    -> DHNB : At 8 o’clock yesterday morning
    3.sold
    -> DHNB : last
    4.was living
    -> While + S + was / were + V-ing , S + Ved / V2
    => Dùng để diễn tả hành động đang diễn ra thì hành động khác xen vào ( 4 , 8 )
    5.were having
    => You , We , They + were
    -> Dựa vào mệnh đề đâu  , ta đã biết được rằng hành động đã và đang xảy ra trong Quá khứ
    6.was
    -> Thì QKĐ ( ĐT Tobe ) : S + was / were + adj / n
    => He , She , It + was
    7.had been waiting
    -> Thì QKHTTD : S + had been + V-ing
    => Dùng để diễn tả hành động đã và đang xảy ra trong 1 khoảng thời gian 
    8.was dancing / came
    -> When + S + Ved / V2 , S + was / were + V-ing
    9.have solved / was
    -> Thì HTHT : S + have / has + VpII
    => I , You , We , They + have
    -> Since + Timeline : Từ khi nào
    -> Đi sau ” Since ” luôn chia theo thì QKĐ
    10.used / was
    -> When + S + Ved / V2 , S + Ved / V2
    => Dùng để diễn tả 2 hành động đã xảy ra xen kẽ trong Quá khứ
    \text{# TF}

    Trả lời
  2. 1. Alfred Nobel (invent) ________invented_______ dynamite in the 1860s
    ⇒ thì quá khứ đơn
    2. At 8 o’clock yesterday morning, my mother (iron) _______was ironing_______ our clothes.
    ⇒ thì quá khứ tiếp diễn : S + was / were + Ving
    3. Last year, this company (sell)______sold______ 22 million washing machines
    4. While I (live)________was living________ in London, I met my old friend.
    While + S + was / were + V-ing , S + V2 
    5. It was noisy. The children (have)________were having_________ a party.
    6. There was a time when letter (be)_________was________ really a mean of communication.
    ⇒ S + was/were+ adj 
    7. At last the bus came. We (wait)__________had been waiting______________ for half an hour.
    S + had been + V-ing
    8. Everyone (dance)________was dancing___________when he (come)____came_______ to the party.
     S + V2/ed ,S + was / were + Ving
    9. I (solve)_______have solved________ difficult math puzzles since I (be)_____ was______ a child.
    ⇒hiện tại hoàn thành 
    10. My mother (use)____used______ to work as a shop assistant when she (be)_____was___ a student.

    Trả lời

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