Hi everybody! Today I will present about the advantages and disadvantages of using computer. First, using computer is good for us if we use it in the good ways and carefully. We can learn a lot of websites, social network on Internet, and it really helps us well. Computer is considered as one of the best inventions in human history, and it changes our daily lifes very much. We can contact and keep in touch with our friends on social network in computer. In addtion, with the Internet, computer becomes a good assistant for us in learning and working. However, using computer too much hurts your eyes and you can have many diseases. Nowadays, some people are addicted to using computers, so they can't leave without computers. Finally, computer has not only benefits but also drawbacks, so I think we should spend time correctly on using computer and plan how to use it in good way.

That's my presentation! Thank you for listening it!!
Chúc bạn học tốt!

Bài làm:

About using the computer:
Benefit: Computers help us communicate with the internet world, help us in terms of learning, entertainment, and more.
The harmful side: Although computers help us a lot, when using too much of the computer it can harm us with a number of problems such as: Red eye pain, nearsightedness, astigmatism, even about delusions causing negative health effects.

Bài dịch:

Về việc sử dụng máy tính:
- Mặt có lợi: Máy tính giúp chúng ta giao tiếp được với thế giới internet, giúp chúng ta về mặt học tập, giải trí và nhiều thứ khác.
- Mặt có hại: Mặc dù máy tính giúp chúng ta rất nhiều thứ, nhưng khi sử dụng máy tính quá nhiều thì có thể sẽ gây hại cho chúng ta về một số vấn đề như: Đau mắt đỏ, cận thị, loạn thị, thậm chí là về việc ảo tưởng gây ra ảnh hưởng xấu tới sức khỏe.