Student AInvention Date Inventor Nationality Friedrich Koeing Facsimile Reinforced concrete 1849 Microphone 1878 Loudspeaker 1924 C.W.. ……… Printing press 1810 German Bicycle German 1843
Trang 1WELCOME TO
MY CLASS
Good morning
Trang 2Unit 16
INVENTIO NS
Teacher: Tran Thi Anh Hong
Trang 3Work with a partner: Student A looks at the table
STUDENT A Student B looks at the table STUDENT
B Ask and answer questions to fill in the missing information in your tables
- It was invented in 1843.
- When was the
facsimile invented?
- Who was it invented
by?
- By Alexander Bain.
Trang 4A - When was ……… invented?
B- It was invented in ………
A - Who was it invented by?
B - By ……….
The Printing press / 1810/ Friedrich Koenig
The Bicycle/ 1816 / Karl D Sauerbronnn
The Facsimile / 1843 / Alexander Bain
The Sewing machine/ 1845 / Elias Howe The Reinforced concrete/ 1849 / F J Monier The Microphone/ 1878 / D E Hughes The X - ray/ 1895 /Wilhelm Konarad The Loudspeaker/ 1924 / C W Rice
The Color television/ 1950 / Peter Carl Goldmark The Optical fiber/ 1955 / Narinder Kapany The Helicopter/ 1939/ Igor Sikorsky The Laser/ 1958 /Gordon Goul
Model dialogue:
Trang 5Student A
Invention Date Inventor Nationality
Friedrich Koeing
Facsimile
Reinforced concrete 1849
Microphone 1878
Loudspeaker 1924 C.W Rice
Helicopter Igor Sikorsky
Color television 1950 Peter Carl Goldmark
……… …… ………
……… ………
…… ……… ………
………
……… ………
……… ………
……… ………
………
…… ………
………
………
Printing press 1810 German
Bicycle German
1843 Alexander Bain English Sewing machine
F.J Monier French
D E Huges Wilhelm Konarad
American German 1930
American American American Optical fiber
Trang 6Invention Date Inventor Nationality
……… ……… Peter Carl Goldmark ………
Facsimile 1843 Alexander Bain English
Helicopter 1939 ……… American
Optical fiber 1955 ……… ………
Printing press 1810 Friedrich Koeing American
……… 1849 F J Monter French
Sewing machine ……… Elias Howe ………
X-ray 1895 Wilhelm Konarad German
Student B
Trang 7Use the passive to complete the sentence
Invention Date Inventor Nationality
Printing press 1810 Friedrich Koeing German
Bicycle 1816 Karl D Sauerbronn German
Facsimile 1843 Alexander Bain English
Sewing machine 1845 Elias Howe American Microphone 1878 Hughes American X-ray 1895 Wilhelm Konarad German
Loudspeaker 1924 Rice American Helicopter 1939 Igor Sikorsky American Color television 1950 Peter Carl Goldmark American Optical fiber 1958 Narinder Kapany German
Laser 1958 Gordon Goul American
Trang 82 Now report your findings to the teacher.
- The facsimile was invented by Alexander Bain in 1843.
- ……
Trang 9a Papermaking is a process.
b.The procedure is almost the as it was
years ago
c The pulp vat is the of the machine
d The papermaking machine has a lot of
1 Listen and fill the gaps in these sentences.
(1) ……
(2) …… (3) …
(4)…
(5) ……
simple
same 200
left
rollers
Trang 102 Listen again Put the sentences into the correct order
a The water was drained.
b The paper was put on a roll.
c Paper pulp was placed in the vat.
d Paper pulp was mixed with water.
e The pulp fibers were poured out.
f The fibers were smoothed and pressed dry.
g The pulp was conveyed under the rollers.
1
2
3
4
5
6
7
Trang 11Papermaking is a simple process The procedure
is almost the same as it was 200 years ago Look closely at the picture of an old papermaking
machine On the left is the pulp vat Paper pulp
was placed in the vat and mixed with a lot of water The water was then drained and the pulp fibers
were poured out of the vat and onto a conveyor
belt The conveyor belt took them under the
rollers There were quite a lot of rollers as you can see These rollers smoothed the fibers and
pressed them dry The finished paper was then put
on a roller at the end You can see the roll of paper
at the far right of the picture.
Tape transcript
Trang 12Celinne Dion – And so this is Xmax
THANK YOU
Goodbye!
FOR YOUR ATTENTION !