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Cách dùng danh từ "reaction" tiếng anh

November 21, 2021

I. "reaction" vừa là danh từ đếm được, vừa không đếm được

II. Cách dùng

1. Mang nghĩa "sự phản ứng lại, phản ứng của ai đó"

=Your reaction to something that has happened or something that you have experienced is what you feel, say, or do because of it.

IELTS TUTOR lưu ý:

  • Với nghĩa này, reaction vừa là danh từ đếm được, vừa không đếm được 
  • reaction to 

IELTS TUTOR xét ví dụ:

  • Reaction to the visit is mixed. 
  • The initial reaction of most participants is fear. 
  • His reaction was strange. (IELTS TUTOR giải thích: Phản ứng của anh ta thật lạ)
  • He was surprised that his answer should have caused such a strong reaction.

2. Mang nghĩa "sự làm khác đi, tạo ra con đường riêng, không hành động theo lối cũ"

=A reaction against something is a way of behaving or doing something that is deliberately different from what has been done before.

IELTS TUTOR lưu ý:

  • Với nghĩa này, reaction là danh từ đếm được
  • reaction against

IELTS TUTOR xét ví dụ:

  • All new fashion starts out as a reaction against existing convention.
  • Her three years of freedom seemed like a reaction against that childhood.

3. Mang nghĩa "sự phản động (chính trị), kích động"

=If there is a reaction against something, it becomes unpopular / Reaction is the belief that the political or social system of your country should not change

IELTS TUTOR lưu ý:

  • Với nghĩa này, reaction là danh từ số ít
  • reaction against

IELTS TUTOR xét ví dụ:

  • Premature moves in this respect might well provoke a reaction against the reform. 
  • The idealism may be a reaction against the failure of society to manage itself.
  • Thus, he aided reaction and thwarted progress. 
  • ...their victory against the forces of reaction and censorship

4. Mang nghĩa "cơ thể phản xạ lại sự nguy hiểm"

=Your reactions are your ability to move quickly in response to something, for example when you are in danger.

IELTS TUTOR lưu ý:

  • Với nghĩa này, reaction là danh từ số nhiều

IELTS TUTOR xét ví dụ:

    • If his reactions are so slow, he shouldn't be in charge of a bus. 
    • The sport requires very fast reactions.

    5. Mang nghĩa "phản ứng hoá học"

    =A chemical reaction is a process in which two substances combine together chemically to form another substance.

    IELTS TUTOR lưu ý:

    • Với nghĩa này, reaction là danh từ đếm được
    • reaction between

    IELTS TUTOR xét ví dụ:

    • Ozone is produced by the reaction between oxygen and ultra-violet light. 
    • Catalysts are materials which greatly speed up chemical reactions
    • Temperature can affect the rate of a chemical reaction. 
    • catalytic reaction (IELTS TUTOR giải thích: phản ứng xúc tác)
    • We are studying reactions between a number of metals and acids.

    6. Mang nghĩa "dị ứng, kích động cơ thể"

    =If you have a reaction to a substance such as a drug, or to something you have touched, you are affected unpleasantly or made ill by it.

    IELTS TUTOR lưu ý:

    • Với nghĩa này, reaction là danh từ đếm được
    • reaction to 
    • have/suffer a reaction

    IELTS TUTOR xét ví dụ:

    • Every year, 5000 people have life-threatening reactions to anaesthetics.
    • Common foods which cause this kind of reaction are fish, eggs, and shellfish.
    • Some people’s skin has an allergic reaction to certain types of fabric. 
    • He suffered a violent reaction to the medicine.

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