5. The mixture is ground, rolled, and
Ss:Study the meaning of the
- Microphone: micrụ
pound into the molds.
invetions.
- X-ray: mỏy x-quang
* Homework: (2’)
T: Have Ss study the meanings of
- Loundspeaker: loa phúng thanh
- Helicopter: mỏy bay trực thăng
- Read the sentences (listen 1 p.150)
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