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V. READING

1. Read the text about Alexander Graham Bell and do the tasks office.

a. Decide if the statements are T or F

1. Alexander Graham Bell is Scottish. T

Giải thích: vì trong bài họ nói rằng Alexander Graham Bell sống ở ở Edinburgh, Scotland.

2. He spent all his life in Canada           F

Giải thích: dòng thứ 2

3. He worked with the deaf when he moved to the USA.       F

Giải thích: ko có trg bài

4. He wanted to create a device that can transmit human voice.           T

Giải thích: dòng thứ 4 

5. He was able to succeed right from the first experiment         F

Giải thích: ko có trong bài

6. He worked on his inventions all by himself.          F

Giải thích:  ko có trg bài

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 send multiple messages over a single wire

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 another room. The first transmitted words were, " Mr. Watson, come here. I want to see you "

Cho mình gửi chúc bn học tốt! Nhớ vote cho mik 5 sao, 1 tim và câu trả lời hay nhất về cho nhóm nha!^^

Mik làm hơi lâu mong bn thông cảm:<