Unit 16. Inventions

Warmly welcome to our class
Bach Lieu Secondary School
Teacher: Nguyen Thanh Giang –[email protected]
Friday, April 8th, 2011
Unit 16: Inventions
Lesoon 2: Speak + Lg 1,4
Teacher: Nguyen Thanh Giang –THCS Bạch Liêu Yên Thành- Nghệ an
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Team A
Team B
I. Warm –up: Game: Hang man
II. Pre- speaking:
Which inventions do you know?
Inventions
Paper
TV
Radio
Telephone
electric bulb
II.1: Vocabulary:
1. helicopter (n)
= M¸y bay lªn th¼ng
2. Facsimile (n)
= M¸y fax
3. Microphone (n)
= Micr«
4. Loudspeaker (n)
= Loa phãng thanh
5. Reinforced concrete (n)
= Bª t«ng cèt thÐp
Matching:
Helicopter
Loudspeaker
Microphone
Reinforced concrete
Facsimile
III. While- speaking
What is it in the picture?
=> It is a facsimile
1. Pairwork
Student A:
Student B:
2. LOOK AT THE TABLE AND REPORT:

Ex: The facsimile was invented by Alexander Bain in 1843
=> S + tobe + V (pII) +... by O ...
IV. Post- speaking:
IV.1. Lg 1: Change the sentences from the active into the passive
-Ex: Miss Lien wrote the letter
The letter was written by Miss Lien
a). Mrs. Quyen typed the document
=>
b). Mr. Nhan repaired the computer
=>
c). Ba drew the picture
=>
d). Hoa turned off the lights.
=>
e). Lan baked the cake.
=>
The lights were turned off by Hoa.
The picture was drawn by Ba
The document was typed be Mrs. Quyen
The computer was repaired by Mr. Nhan
The cake was baked by Lan.
IV.2.Lg 4: Use the sequence markers first, then , next, after this, finally to desribe how white rice is produced in the traditional way. The pictures and prompts will help you.
First, the rice crop is harvested
Next, the rice grains are husked in the mill to produce brown rice.
Then the rice plants are threshed.
After this, the bran is removed in the motar and it is finally winnowed to producw white rice.
Who was loudspeaker invented by?
Who`s a milionaire?
B. C.W. Rice
B. C.W. Rice
D. Alexander Bain
C. F.J. Monier
A. Elias Howe
50:50
When was the bicycle invented?
Who`s a milionaire?
D. in 1816
B. in 1843
D.in 1816
C. in 1878
A. in 1810
50:50
What is Nationality of Friedrich Koenig?
Who`s a milionaire?
C. German
B. American
D. French
C.German
A. English
50:50
Who invented the telephone?
Who`s a milionaire?
A. Alexander.G. Bell
B. GoldMark
D. Thomas Edison
C.Jame watts.
A. Alexander.G.Bell
50:50