English 10 unit 05 inventions lesson 4 speaking
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UNIT 5. INVENTIONS
LESSON 4. SPEAKING
Unique Inventions
WHAT IS THIS ?
3-D printer: bigger, heavier than a
printer but can produce solid
objects similar to originals
Acitvity 1. Practice the conversation
Activity 2. Complete the table
a. Name of invention
b. Characteristic
c. Use
d. Benefits
3-D printer
Bigger and heavier than a
normal printer
To produce solid projects
make things similar to the
originals
Acivity 3
USB stick
Portable solar
charger
Unique Inventions
Name of Invention
Portable solar
USB stick
Characteristic
small., portable
Small, portable
Use
Charge mobile devices
(mobile phones, cameras,
and laptop
-cheap, enviromentallyfriendly
-- not dependent on
electricity
Store data (audio or video
files)
Benefits
-Easy to transport files
-- easy to carry
Thank you for your
watching!!!!!!!!
