Unit 16. Inventions

Sonloc Junior High School
ENGLISH 8
Teacher : Phung Thi Minh Thanh
SonLoc Junior High School
English 8
Unit 16
INVENTIONS
Quiz
Who invented the fountain pen ?
Lewis Waterman
What did Alexander Graham Bell invent ?
Who was the inventor of the helicopter ?
Igor Sikorsky
When was color TV invented ?
In 1950
Wednesday, April 29th 2009





Papermaking machine
I/Getting started
What do you know about the invention of paper?
Getting started
What do you know about the invention of paper?
Five thousand years ago, the Egyptians wrote on a plants.
Getting started
What do you know about the invention of paper?
A Chinese official made paper from wood pulp in the year 105.
Getting started
What do you know about the invention of paper?
The Japanese learned how to make paper in the seventh century.
Getting started
What do you know about the invention of paper?
In 768, Arabs learned about papermaking from Chinese prisoners.
Getting started
What do you know about the invention of paper?
The first papermaking machine was invented in the late 1700s by a French man.
I / Vocabulary
(to) remove
(to) grind ( ground/ ground)
(to) crush
(to) liquify
to) manufacture
a process
a mold
Conveyor belt



*Check vocabulary
Wednesday, April 29th 2009
Cacao trees
Wednesday, April 29th 2009
3/ Matching
a) + E : The beans are cleaned before being cooked.
b) + D : Mr Roberts thought Tim and Sam were going
to touch the button.
c) + C : After cooking, the cacao beans smell like
chocolate.
d) + F :Sugar is one of the ingredients in chocolate.
e) + B :Mrs Allen warned Sam to leave some
chocolate for others.
f) + A : A sample of chocolate is given after visitors
have toured the factory.
4/ Grid
CHOCOLATE MANUFACTURING PROCESS
The beans are washed , weighed and cooked.
The shells are removed .
The beans are crushed and liquified.
Cocoa butter , sugar, vanilla and milk are added.
The mixture is ground, rolled and poured into molds.
4/ Grid
CHOCOLATE MANUFACTURING PROCESS
The beans are washed , weighed and cooked.
The shells are removed .
The beans are crushed and liquified.
Cocoa butter , sugar, vanilla and milk are added.
The mixture is ground, rolled and poured into molds.
Wednesday, April 29th 2009
Wednesday, April 29th 2009
Thank You