Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Reading the text about Alexander Graham Bell and do the tasks
Alexander Graham Bell is widely known as inventor of the first telephone. He was born on March 3rd , 1847 in Edinburgh, Scotland. When he was 23, Bell emigrated to Canada with his parents and the next year moved to the United States to teach deaf-mute children. With his colleague Thomas Watson , Bell worked very hard on the experimentation to invent devices such as the harmonic telegraph ( used to send multiple messages over a single wire ) and phonautograph ( used to draw the shape of the sound waves ). The first telephone communication was said to have happened between Bell and Watson in 1876 while Bell was at one end of the line , and Watson worked on the telephone in other room. The first transmitted words were, " Mr Watson, come here. I want to see you "
a. Decide if statements are T or F
| True | False | |
|
1. Alexander Graham Bell is Scottish |
X | |
|
2. He spent all his life in Canada |
X | |
|
3. He worked with the deaf when he moved to the USA |
X | |
|
4. He wanted to create a device that can transmit human voice |
X | |
|
5. He was able to succeed right from the first experiment |
X | |
|
6. He worked on his inventions all by hímelf |
X |
b. Answer the questions
1. What is Bell's ' harmonic telegraph ' ?
It's used to send multiple messages over a single wire
2. What is Bell's ' phonautograph ' ?
It's used to draw the shape of the sound waves
3. When did the first communication over happened and how did it happen ?
in 1876 while Bell was at one end of the line , and Watson worked on the telephone in other room. The first transmitted words were, " Mr Watson, come here. I want to see you "
#Yumi
Read the passage carefully then decide if the statements true or false.
We may use the telephone every day but how much do you know about it? The telephone was invented by Alexander Graham Bell in 1876. Bell was born in Scotland in 1847. Later he went to live in the USA. Bell was always interested in sound. He wanted to be able to send sound through a wire. He had a workshop in his house in America and did many experiments.
|
Statements |
True (T) |
False (F) |
|
1. Alexander Graham Bell invented the telephone in 1847 |
|
✔
|
|
2. Scotland is his birth place. |
✔
|
|
|
3. Bell settled down in the UK |
|
✔
|
|
4. Bell had a great interest in music |
|
✔
|
|
5. He was the owner of a workshop in his house in America. |
✔
|
|
Read the passage carefully then decide if the statements true or false.
We may use the telephone every day but how much do you know about it? The telephone was invented by Alexander Graham Bell in 1876. Bell was born in Scotland in 1847. Later he went to live in the USA. Bell was always interested in sound. He wanted to be able to send sound through a wire. He had a workshop in his house in America and did many experiments.
|
Statements |
True (T) |
False (F) |
|
1. Alexander Graham Bell invented the telephone in 1847 |
|
X
|
|
2. Scotland is his birth place. |
X
|
|
|
3. Bell settled down in the UK |
|
X
|
|
4. Bell had a great interest in music |
|
X
|
|
5. He was the owner of a workshop in his house in America. |
X
|
|
1.experiment
2.careless
3.over
4.far
5.clearly
6.excitedly
7.succeeded
8.inventors
One day, Alexander Graham Bell was doing an (1) ______experiment_____in his workshop. He was (2) ______careless_____ and spilt some burning liquid onto his clothes. Talking into his telephone, Bell said, “Mr. Watson, I want you to come (3) ______over_____ here immediately, please.” His assistant, Watson was in another room (4) ______far_____ away from the workshop; however he heard Bell (5) ______clearly_____ on his own telephone. Quickly, he ran to Bell’s workshop. “Mr. Bell I heard every sound you said”, Watson shouted (6) ______excitedly_____. Bell has finally (7) ______succeeded_____. He has invented the first telephone. Later other (8) ______inventors_____ made better one.