Work in groups. Ask and answer questions about a technology or an invention. Use the example in 4 as a cue. Then report your answers to the class.
Example:
Mi likes biometrics. Alphonse Bertillon invented it in 1800s. It is a very important technology. We use it to ...
Tham khảo
Phong likes biometrics. Alphonse Bertillon invented it in 1800s. It is a very important technology. We use it to check identities of people at airports or offices and check students’ attendance.