BÀI 17: ĐẢO NGỮ VỚI CÂU ĐIỀU KIỆN

NGUYÊN TẮC

Đảo ngữ với

1.Loại 1: Áp dụng cho cả ĐT thường và ĐT to be

  • Bỏ if
  • Đưa should ra trước chủ ngữ, tới chủ ngữ, tới đt nguyên mẫu (câu khẳng định) hoặc
  • Đưa should ra trước chủ ngữ, tới chủ ngữ, tới NOT + đt nguyên mẫu (câu Phủ định)
  • Cụ thể trong công thức:
    • If + S + V => if Should + S + be (KĐ)If + S + V be (not) => if  Should + S + NOT + be (PĐ)
    • If + S + don’t/ doesn’t + Vt => if  Should + S + NOT + be (PĐ)
  • Ví dụ:
  • If you study hard, you will pass the exam => Should you study hard, you will pass the exam
  • If you don’t like this movie, we find something else to watch => Should you not like this movie, we…
  • If you are not hurry, you will be late => Should you not be hurry, you will be late
  • If she is a hard-working person, she will be successful soon =>Should she be a hard working person, she will be…

2. Loại 2: Điều kiện không thật ở hiện tại hoặc tương lai

  • Bỏ if
  • Với ĐT tobe: đưa were ra trước rồi tới chủ ngữ tới phần phụ
  • Với ĐT thường thì đưa were ra trước rồi tới chủ ngữ tới to inf
  • Ví dụ:
  • If I were you, I would not buy that car. It’s too colorful =>Were I you, I would not buy …
  • If I were a bird, I would be an eagle =>Were I a bird, I would be an eagle
  • If I were not your sister, I would kick you out of my car now =>Were I not your sister, I would …
  • If I had wings, I would fly all over the world =>Were I to have wings, I would fly…
  • If she knew what to do, she wouldn’t choose to hide herself in her room =>Were she to know what to to, she wouldn’t choose to hide …

3. Loại 3: Điều kiện không thật ở quá khứ

  • Bỏ if
  • Đưa had ra trước chủ ngữ
  • Ví dụ:
  • If I had known what they were doing, I would have stopped them => Had I known what they were doing, …
  • If she had tried her best, she would have got it =>Had she tried her best, …
  • If they hadnt come to the party, they couldn’t have had a chance to meet him =>Had they not come to the party, they couldn’t have had a chance …
  • If I hadnt been too busy yesterday afternoon, I would have met her for a while =>Had I not been too busy yesterday afternoon, I would have met her for a while

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