Period 97 Teaching date: 26/4/2010

Unit 16: INVENTIONS
I. Objectives :
After the lesson Ss will be able to know the inventions: The way to make paper
-To drill Ss speaking and reading skills.
II. Language contents
Vocabulary: New words about inventions
Grammar: passive voice
Match these stages in the development of paper with the correct pictures.
A. Five thousand years ago, the Egyptians wrote on a plant called papyrus.
B. A chinese official made paper from wood pulp in the year 105.
C. The Japanese learned how to make paper in the seventh century.
D. In 768, Arabs learned about papermaking from Chinese prisoners.
E. The first papermaking machine was invented in the late 1700s by a Frenchman.
a)
b)
c)
d)
e)
Match these stages in the development of paper with the correct pictures.
a)
b)
d)
c)
A. Five thousand years ago, the Egyptians wrote on a plant called papyrus.
B. A chinese official made paper from wood pulp in the year 105.
C. The Japanese learned how to make paper in the seventh century.
D. In 768, Arabs learned about papermaking from Chinese prisoners.
E. The first papermaking machine was invented in the late 1700s by a Frenchman.
e)
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. GETTING STARTED:
II. LISTEN AND READ:
II. LISTEN AND READ
Tim jones, Hoa’s American pen pal, is visiting a chocolate factory with his class and his teacher, Mrs. Allen. Mr. Roberts, the factory foreman, is showing them around.
Mr. Roberts:
Tim:
Sam:
Mrs. Allen:
Mr. Roberts:
Mr. Roberts:
This is where the cacao beans are stored. Now follow me and I’ll show you the first step in the manufacturing process.
Sam, what do you think this button is for?
I have no idea.
Tim! Sam! Come here.
Children, don’t touch that button! Now, the beans are washed, weighed, and cooked here.
Tim, come and stand beside me. I told you to behave!
After the shells are removed, the beans are crushed and liquified. Cocoa butter is added, along with sugar, vanilla and milk. Then the mixture is ground, rolled and poured into molds.
It looks delicious.
Can we taste any?
Yes, there’s some beside the conveyor belt.
Mrs. Allen:
Mr. Roberts:
Tim:
Sam:
1. Practice the dialogue with a partner.
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. Getting started:
II. Listen and read:
* New words:
- manufacture (v) :
 manufacturing (a) :
- process (n) :
- crush (v) :
- liquify (v) :
- mold (n) :
- grind - ground - ground (v):
- conveyor-belt (n) :
II. LISTEN AND READ
Tim jones, Hoa’s American pen pal, is visiting a chocolate factory with his class and his teacher, Mrs. Allen. Mr. Roberts, the factory foreman, is showing them around.
Mr. Roberts:
Tim:
Sam:
Mrs. Allen:
Mr. Roberts:
Mr. Roberts:
This is where the cacao beans are stored. Now follow me and I’ll show you the first step in the manufacturing process.
Sam, what do you think this button is for?
I have no idea.
Tim! Sam! Come here.
Children, don’t touch that button! Now, the beans are washed, weighed, and cooked here.
Tim, come and stand beside me. I told you to behave!
After the shells are removed, the beans are crushed and liquified. Cocoa butter is added, along with sugar, vanilla and milk. Then the mixture is ground, rolled and poured into molds.
It looks delicious.
Can we taste any?
Yes, there’s some beside the conveyor belt.
Mrs. Allen:
Mr. Roberts:
Tim:
Sam:
1. Practice the dialogue with a partner.
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. Getting started:
II. Listen and read:
* New words:
- manufacture (v) :
 manufacturing (a) :
- process (n) :
- crush (v) :
- liquify (v) :
- mold (n) :
- grind - ground - ground (v):
- conveyor-belt (n) :
1/ Practice the dialogue with a partner.
II. LISTEN AND READ
Tim jones, Hoa’s American pen pal, is visiting a chocolate factory with his class and his teacher, Mrs. Allen. Mr. Roberts, the factory foreman, is showing them around.
Mr. Roberts:
Tim:
Sam:
Mrs. Allen:
Mr. Roberts:
Mr. Roberts:
This is where the cacao beans are stored. Now follow me and I’ll show you the first step in the manufacturing process.
Sam, what do you think this button is for?
I have no idea.
Tim! Sam! Come here.
Children, don’t touch that button! Now, the beans are washed, weighed, and cooked here.
Tim, come and stand beside me. I told you to behave!
After the shells are removed, the beans are crushed and liquified. Cocoa butter is added, along with sugar, vanilla and milk. Then the mixture is ground, rolled and poured into molds.
It looks delicious.
Can we taste any?
Yes, there’s some beside the conveyor belt.
Mrs. Allen:
Mr. Roberts:
Tim:
Sam:
1. Practice the dialogue with a partner.
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. Getting started:
II. Listen and read:
* New words:
- manufacture (v) :
 manufacturing (a) :
- process (n) :
- crush (v) :
- liquify (v) :
- mold (n) :
- grind - ground - ground (v):
- conveyor-belt (n) :
2. Match the half-sentences. Then write the full
sentences in your exercise book.
a) The bean are cleaned
b) Mr. Roberts thought
c) After cooking
d) Sugar is
e) Mrs. Allen warned Sam
f) A sample of chocolate
is given.
A. After visitors have toured the factory.
B. to leave some chocolate for others.
C. the cacao beans smell like chocolate.
D. Tim and Sam were going to touch the button.
E. before being cooked.
F. One of the ingredients in chocolate.
1/ Practice the dialogue.
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. Getting started:
II. Listen and read:
* New words:
- manufacture (v) :
 manufacturing (a) :
- process (n) :
- crush (v) :
- liquify (v) :
- mold (n) :
- grind - ground - ground (v):
- conveyor-belt (n) :
2. Match the half-sentences. Then write the full
sentences in your exercise book.
a) The bean are cleaned
b) Mr. Roberts thought
c) After cooking
d) Sugar is
e) Mrs. Allen warned Sam
f) A sample of chocolate is
given.
A. After visitors have toured the factory.
B. to leave some chocolate for others.
C. the cacao beans smell like chocolate.
D. Tim and Sam were going to touch the button.
E. before being cooked.
F. One of the ingredients in chocolate.
1/ Practice the dialogue.
a) The bean are cleaned before being cooked.
b) Mr. Roberts thought Tim and Sam were going to touch the button.
c) After cooking, the cacao beans smell like chocolate.
d) Sugar is one of the ingredients in chocolate.
e) Mrs Allen warned Sam to leave some chocolate for others.
f) A sample of chocolate is after visitors have toured the factory.
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. Getting started:
II. Listen and read:
* New words:
- manufacture (v) :
 manufacturing (a) :
- process (n) :
- crush (v) :
- liquify (v) :
- mold (n) :
- grind - ground - ground (v):
- conveyor-belt (n) :
Read the dialogue again and complete the following passage of chocolate manufacturing with one suitable word.
1/ Practice the dialogue.
2/ Listen and Read.
a) – E b) – D c) – F
d) – F e) – B f) – A
First, the cacao beans are washed, weighed and (1)_______ .
Then the shells are removed, the beans are (2)_______ and liquified.
After that cacao butter is added, along with (3)_______ , vanilla and milk.
(4)_______ , the mixture is ground, rolled and poured into (5)_______ and a sample of chocolate is given. You can taste.
cooked
crushed
sugar
Finally
mold
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. Getting started:
II. Listen and read:
* New words:
- manufacture (v) :
 manufacturing (a) :
- process (n) :
- crush (v) :
- liquify (v) :
- mold (n) :
- grind - ground - ground (v):
- conveyor-belt (n) :
Tell the chocolate manufacturing process again.
1/ Practice the dialogue.
2/ Listen and Read.
a) – E b) – D c) – F
d) – F e) – B f) – A
Unit 16:
INVENTIONS
Getting started + Listen and Read
I. Getting started:
II. Listen and read:
* New words:
- manufacture (v) :
 manufacturing (a) :
- process (n) :
- crush (v) :
- liquify (v) :
- mold (n) :
- grind - ground - ground (v):
- conveyor-belt (n) :
* Homework:
1/ Practice the dialogue.
2/ Listen and Read.
a) – E b) – D c) – F
d) – F e) – B f) – A
 Learn new words by heart.
 Read the dialogue again and tell the chocolate manufacturing process again.
 Prepare the new lesson “ Speak”.