Bài giảng môn Tiếng Anh Lớp 8 - Unit 2: Making arrangements - Lesson 4: Read

 Teacher: Nguyen ThiLen –Le Loi secondary school I. Warm up: 1 GAME: PICTURES TALK
 The first letters of the words from these 
 pictures will form a new word. What is it? 2 GAME: PICTURES TALK
 The first letters of the words from these 
 pictures will form a new word. What is it? 3 GAME: PICTURES TALK
 The first letters of the words from these 
 pictures will form a new word. What is it? 4 GAME: PICTURES TALK
 The first letters of the words from these 
 pictures will form a new word. What is it? Alexander Graham Bell To transmit
 => Truyền tín hiệu
An early telephone was 
used to transmit speech 
over a long distance. To demonstrate 
(To show or to exhibit)
 =>Biểu diễn, triển lãm Assistant:
 Phụ tỏ
Alexander Graham Bell with his assistant,
 ThomasWatson A device
 => Thiết bị Conduct:
 Tiến hành
Bell conducted many experiments II. New vocabulary
1. To emigrate di cư
2. To transmit Truyền phỏt tớn hiệu
3. To conduct Thực hiện, tiến h￿nh
4. To demonstrate Biểu diễn
5. A device Thiết bị
6. A deaf- mute Người, tật cõm điếc * Let’s check 
 1
 3
To emigrate
 2 To transmit 
 To demonstrate 
 4
To conduct
 5 6
 A device A deaf- mute III. Read: (P 21)
1. Pre- questions: 
a. When was the telephone invented? 
 It was invented in 1876? 
b. Who did Bell work with? 
 He worked with Thomas Watson 2. True or false?
 Guess Answer Correction
a F He was born in Edinburgh in Scotland
b He worked with deaf-mute patients at 
 F Boston university
c T
d F He introduced telephone in 1876
e He experimented with ways of 
 F transmitting speech over a long 
 distance
f T 3. Matching:
1.1. In commercial use a.a. Vô số, vô kể
2.2. (to) come up with b.b. Triển lãm, trưng bày
3.3. Countless (adj) c.c. Sử dụng trong thương 
 mại
4.4. Exhibition (n)
 d.d. Nảy ra ý