slide 1  1 unknown what do you know about the invention of paper match these stages in the development of paper with the correct pictures a five thousand years ago the egyptians wrote on a plant

C. The Japanese learned how to make paper in the seventh century. In 768, Arabs learned about papermaking from Chinese prisoners. The first papermaking machine was invented in the late 1[r]

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

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What do you know about the invention of paper?

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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

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Match these stages in the development of paper with the

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)

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Unit 16: INVENTIONS

Getting started + Listen and Read

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I New words:

- manufacture (v) = produce (v)

 manufacturing (a) :

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

- grind - ground - ground (v):

- conveyor-belt (n) :

 manufacturing process

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I New words:

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

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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:

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.

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* Grammar :

1 Passive form in present tense :

S + am / is / are + verb ( pp)

2 Sequence markers :

first , then , finally

I New words:

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

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I New words:

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

* Grammar :

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II Guiding questions

1 What do people do with cacao beans ?

2 What did Mr Roberts think ?

3 After cooking , how do the cacao beans smell like ?

- Cacao beans are cleaned , weighed and cooked

- He thought Mrs Allen’s students were going to touch the button

- The cacao beans smell like chocolate

4 What did Mrs Allen warn Sam to leave ?

- Mrs Allen warned Sam to leave some chocolate for others.

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III 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.

I New words:

- manufacture (v)

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

* Grammar :

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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

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

III Match the half-sentences Then write the full

sentences in your exercise book.

I New words:

- manufacture (v)

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

* Grammar :

1 Passive form in

present tense :

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IV Read the dialogue again and complete the following passage of chocolate manufacturing with one suitable word.

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

molds

I New words:

- manufacture (v)

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

* Grammar :

present tense :

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Tell the chocolate manufacturing process again

I New words:

- manufacture (v)

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

* Grammar :

present tense :

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* Homework:

 Learn new words by heart.

chocolate manufacturing process again.

I New words:

- manufacture (v)

- process (n)

- crush (v) :

- liquify (v) :

- mold (n) :

* Grammar :

present tense :

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