Cách trả lời "What do you think makes an invention "useful"?" IELTS SPEAKING PART 3

Cách trả lời dạng câu hỏi này đã rất quen thuộc với các bạn học sinh lớp IELTS ONLINE SPEAKING 1 KÈM 1 của IELTS TUTOR rồi nhé:

• Main idea 1: An invention can be considered useful if it meets a need or solves a problem for people, making their lives easier, more efficient, or more enjoyable. 
  • Supporting idea: It should be practical and efficient, providing a clear benefit that enhances people's lives in some way >> IELTS TUTOR lưu ý Cách dùng tính từ"practical"tiếng anh
  • Example: The electric toothbrush provides a more effective cleaning experience than a manual toothbrush, reducing the risk of tooth decay, gum disease, and other dental problems. It also saves time and effort, making it a more convenient option for people with busy lifestyles.
• Main idea 2: Additionally, the invention should be accessible and affordable to a wide range of people, so that it can have a widespread impact on society.
  • Supporting idea: By making inventions more accessible and affordable, they can have a greater impact on society and be considered more useful >> IELTS TUTOR lưu ý Cách dùng từ "useful / useless" tiếng anh
  • Example: Another example is the availability of low-cost smartphones, which has enabled millions of people to access information, communication, and opportunities that were previously out of reach