I. One of the inventions made in the world of science and technology is the telephone. This instrument has become an important part in our daily life The word "telephone " comes from two Greek words" tele " and " phone". These words mean "far" and "sound". The telephone uses electricity to carry sound over distance. So you see, the two Greek words tell us exactly what the instrument does. Since its invention by Alexander Graham Bell in 1876, the design of the telephone set has changed greatly. However, the way the telephone works is still the same. I. What has become an important part in our daily life? 2. What do the words " tele" and" phone " mean? 3. How does the telephone carry sound over a distance? 4. Who invented the telephone? 5. When was the telephone invented? 6. Has the design of the telephone set changed a lot since its invention? 2.Alexander Graham Bell was born in Scotland. He emigrated to Canada first and then to the USA in 1870s In America, he worked with the deaf-mutes at Boston University. Soon, Bell started experimenting with ways of transmitting speech over a long distance. He worked with Thomas Watson, his assistant. Bell and Watson conducted many experiments. He successfully demonstrated his invention to the public at countless exhibitions, he invented the telephone. By 1877 the first telephone was in commercial use. 1. Where was Alexander Graham Bell born ? 3. Who did Bell work with at Boston University? 4. What did Bell invent ? 5. Did Bell conduct many experiments in America? 6. Where did he successfully demonstrate his invention? 2. Where did he emigrate first ?

ON MARCH 3,1847,ALEXANDER GRAHAM BELL was born in edin burgh. He was a scotsman although he later emigrated, first to Canada and then to the USA in the 1870s. In America, he worked with deaf-mutes at Boston University. Soon, Bell started experimenting with ways of transmitting speech over a long distance. This led to the invention the telephone. Bell and his assistant, Thomas Watson, conducted many experiments and finally came up with a device which they first introduced in 1876. Bell said on the telephone: 'Mr. Watson, come here. I want you.' Thí was the first telephone message. Traveling all over America, Bell demonstrated hí invention to the public at countless exhibitions, and by 1877 the first telephone was in commercial use.

Tóm tắt đoạn văn này giúp em với ạ chiều nay em học rồi

I.Sửa lỗi sai :

English?

Rearrange the following sentences in the correct order to make complete sentences.

1 his invention / exhibitions / he demonstrated / at a lot of

=> he

2 travelling all over america / to the public / Bell demonstrated / at countless exhibitions / his invention

=> travelling all over america

3 without / do everything / modern equipment / my mom had to / the help of

=> mom had to do

4 and the fire / he lit / the straw / burned the tiger

=> he

5 she dropped / as little pea / one of her shoes / ran to the festivals / and lost it

=> as little pea

Đọc kỹ đoạn văn rồi trả lời mỗi câu hỏi.

You may use the telephone every day but how much do you know about it? The telephone was invented by Alexander Bell in 1876. Bell was born in Scotland in 1847. Later he went to live in the US. Alexander 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 there. One day, while he was doing an experiment in his workshop, he was careless and spilt some burning liquid onto his clothes. Talking into his telephone, Bell said: “Mr. Watson, I want you to come over here immediately, please.” His assistant, Watson, was in another room far away from the workshop. However, he heard Bell clearly on his own telephone. Quickly, he ran to Bell’s workshop. “Mr Bell, I heard every word you said!” Watson shouted excitedly. Bell finally succeeded. He had invented the first telephone. Later other inventors made better ones.

1. When was the telephone invented ?

..................................................................................

Read the passage and choose the best answer

Alexander Graham Bell was born in 1847 in Edinburgh, Scotland. His father was an expert in phonetics, the study of the sounds of languages. As a boy, Bell became interested in sounds and speech. In 1870 the Bells decided to emigrate to America. They lived in Boston, where Alexander taught in a school for the deaf – mutes. There, he began experimenting with a machine to help the deaf hear. While experimenting with this machine, Bell had an idea. Why not use electricity to send the human voice from one place to another? Bell began work on a new invention of the telephone.

Bell was the inventor of the ____________.

A. bicycle

B. television

C. telephone

D. gas cooker

Read the passage and choose the best answer

Alexander Graham Bell was born in 1847 in Edinburgh, Scotland. His father was an expert in phonetics, the study of the sounds of languages. As a boy, Bell became interested in sounds and speech. In 1870 the Bells decided to emigrate to America. They lived in Boston, where Alexander taught in a school for the deaf – mutes. There, he began experimenting with a machine to help the deaf hear. While experimenting with this machine, Bell had an idea. Why not use electricity to send the human voice from one place to another? Bell began work on a new invention of the telephone.

When was Alexander G. Bell born?

A. No information

B. In 1847

C. In 1870s

D. In 1870

Read the passage and choose the best answer

Alexander Graham Bell was born in 1847 in Edinburgh, Scotland. His father was an expert in phonetics, the study of the sounds of languages. As a boy, Bell became interested in sounds and speech. In 1870 the Bells decided to emigrate to America. They lived in Boston, where Alexander taught in a school for the deaf – mutes. There, he began experimenting with a machine to help the deaf hear. While experimenting with this machine, Bell had an idea. Why not use electricity to send the human voice from one place to another? Bell began work on a new invention of the telephone.

What does the word “emigrate” in line 3 mean?

A. leaves somebody’s country to live in another country.

B. goes to a place for a short time.

C. travels a long way from home to work every day.

D. gets away from something dangerous.

put in each gap one correct preposition

1. hoa invited me ............ her birthday party last week

2. He emigrated................Frace .............1877

3. There's an action movie.......at Sao Mai movie theater. Would you like to come

4. Bell demonstrated his invention.................the pulic .........a lot of exhibitions

5. Hello. Can I speak ................Hoa, please?

6. My house is a bit far.............the puilic telephone

7. She will meet me ..........2 o'clock

8 Bell was born........... March 3, 1847..........E dinburgh

9.If you want to talk to him , you can reach him.........a lot after dinner

10. By 1877 the fitst telephone was...........commercial use