1 . A mobile phone is very useful. It’s one of the greatest ________ in the world. And many students have great fun playing with it. But it does harm to ________ health a lot.

If you have a mobile phone, it is necessary to know about the ________ of using it and learn how to enjoy your mobile phone safely. Sending messages can be a wonderful way to connect with your friends. But you ________ receive some cheating (欺骗) messages. ________, you may get a message saying that you have won a big prize. Don’t believe it. Some students like listening to music on the mobile phone ________ walking. It’s very ________ because there are so many cars and buses on the road. Remember not to ________ on the mobile phone too often or too long. Your parents will be angry if you spend too much time on it. Last, ________ your mobile phone when you sleep. The noise of rubbish messages may ________ you up. What’s more, the radiation (辐射)of the mobile phone is harmful to your health.

1.

A．laws

B．methods

C．secrets

D．inventions

2.

A．his

B．her

C．their

D．our

3.

A．pride

B．differences

C．disadvantages

D．discussions

4.

A．seldom

B．never

C．hardly

D．probably(也许)

5.

A．As soon as

B．For example

C．Instead of

D．In fact

6.

A．while

B．until

C．before

D．after

7.

A．safe

B．dangerous

C．careful

D．exciting

8.

A．tell

B．talk

C．speak

D．say

9.

A．take on

B．write down

C．turn off

D．get over

10.

A．look

B．put

C．pick

D．wake

2 . 根据短文内容，正（T）误（F）。

More and more people are using mobile phones now. Smart phones are used as televisions, cameras, and music players. They are also used for sending e-mails or surfing the Internet. If someone talks about mobile phones, many Chinese will think of Huawei.

In China, even in the world. Huawei is a wonder（奇迹）. Ren Zhengfei built up（创建） Huawei company in 1987. The company sold 58.4 million smart phones in the first season of 2019. Huawei has got the second place at the mobile market.

Now, Huawei has been the leader in 5G field. It has more than 75, 000 top engineers and scientists on research. They try their best to bring digital（数码）and high technology to every person and place. It’s more convenient for modern people to live in a rapid way. What a useful technology 5G is!

We are looking forward to seeing a stronger Huawei. It provides a faster and better communication way for us. It also brings “Created in China” to the world.

阅读短文内容判断正（T）误（F）。
1. You can use Huawei mobile phones to take photos.
2. Ren Zhengfei set up Huawei company in 1987.
3. Huawei has got the first place at the mobile market.
4. Few top engineers and scientists work on research in Huawei company.
5. Huawei gives a slower communication way.

3 . 阅读短文，根据短文内容判断所给句子正(T)误(F)。

Mobile phone（手机）has become a problem for middle schools. Some middle schools in Australia have banned（禁止）students from carrying mobile phones during school hours. Mobile phone use among children has become a problem for the schools this year. Several children have got mobile phones as Christmas presents, and more students want them.

Mary Bluett, an official（官员）, said mobile phone use was a distraction（分心）to students during school hours and it also gave teachers so much trouble in their classrooms. Teachers were also saying that sometimes students might use phone messages to cheat during exams.

Some schools had tried to ban mobile phones. But some parents felt unhappy, because they couldn’t get in touch with their children.

Many teachers said students should not have mobile phones at school, but if there was a good reason, they could leave their phones at school office. They also said there were many reasons why the students should not have mobile phones at school; they were easy to lose and were a distraction from studies.

Many people say that they understand why parents would like their children to have phones, but they think schools should let the students know when they can use their mobile phones.

1. Some schools in America have banned students from using mobile phones.
2. Mary Bluett said mobile phone use was good for students.
3. Sometimes students might use phone messages to cheat during exams.
4. All schools had tried to ban mobile phones.
5. Many people think schools should let the students know when they can use their mobile phone.

4 . Mobile phones have become a problem for middle schools. The Education Department of China has announced that schools should ban (禁止) students from carrying mobile phones during school hours.

Mobile phone use among children has become a problem. Several children have got mobile phones from parents and relatives as gifts, and more students will want them.

An expert said mobile phone use was a distraction (分心的事) to students during school hours. Teachers were also saying that sometimes students might use phones to chat or play game in class. Some students could use them to cheat during exams.

The expert said some schools had tried to ban mobile phones. Some parents felt unhappy because they couldn’t call up their children.

Many teachers said students should not have mobile phones at school, but if there was a good reason, they could leave their phones at school office.

Many people say that they understand why parents would want their children to have phones, but they think schools should let the students know when they can use theirs mobile phones.

The mobile phone is a double-edged sword (双刃剑) for teenagers. How to solve the problem reasonably? It’s well worth considering.

1. Schools should ban students from carrying mobile phones ________.

A．when they are busy with homework	B．when they are at lunch time
C．when they are having after school classes	D．When they are at school

2. According to the passage, we know that some children get mobile phones from ________.

A．their parents and friends	B．the makers and sellers
C．Their parents and relatives	D．the classmates and strangers

3. What might students use mobile phones to do during school hours in this passage?

A．They might watch videos.	B．They might chat or play chess.
C．They could cheat in homework.	D．They might chat, play games in class or cheat in exams.

4. Many teachers said if students had good reasons, they could leave their phones at ________.

A．school yard

B．school office

C．school library

D．police office

5. What is this passage mainly about?

A．Some parents were unhappy because they couldn’t call up their children.

B．Many people can’t understand why parents would want their children to have phones.

C．Students shouldn’t have mobile phones at school unless they have special reasons.

D．Students should have their own mobile phones at school.