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English 10 unit 05 inventions lesson 4 speaking

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!!!!!!!!



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