相关试题
当前位置:首页 > 初中英语试题

阅读理解。

When a computer works on a group of programs, it can get very hot. Cooling the computer can cost a lot. So some scientists wonder what would happen if the heat from the computer could be used.

Large Internet companies (公司) such as Google and Microsoft have thousands of computers. As these computers deal with information, they produce lots of heat, so they need huge cooling systems (系统). These systems send the heat into the air.

A company in Holland (荷兰) thinks paying to make the computers work and then paying again to cool them are a waste of energy. So the company developed a special device—the e-Radiator.

Boaz Leupe, head of the company, says that e-Radiator works as a heating system and saves money. He explains that the energy is used twice—once to heat the home and once to cool the computer and that the users don’t have to pay to cool their computers.

Five homeowners in Holland are testing the heating system in their homes.

“We pay for the computer using, so, in that way, homeowners get heating for free,”Boaz says.

Jan Visser is one of the homeowners. “If you use the computer more, the e-Radiator producers more heat, ”he says, “It cannot provide enough heat if you don’t use your computer often.” But he is ready to try it. It’s a great help for his family.

The company says e-Radiators produce heat temperatures of up to 55℃. It says the system could save its users about $440 a year.

1.Before the e-Radiator appears, usually the heat of a computer ______.

A. is sent into the air          B. helps the five homeowners

C. is used twice                 D. makes the computer work better

2.The e-radiator is mainly used _____.

A. to drive the computer         B. to help Microsoft

C. to heat the computer         D. to provide heat

3.The Chinese meaning of the word “device” in this passage is probably “____”.

A.节能                           B. 实验

C. 仪器                          D. 开关

4.The best title of the passage may be “_____”.

A. An Environment Problem        B. A New Way to Heat Homes

C. The Future Computers          D. The Energy to Be Wasted

 

阅读理解

A

 

Monday

8—10 a. m.

TECHNOLOGY Information Technology (IT )—Using the Internet

In this lesson, students learn how to surf the internet safely and effectively. There will also be information about using different search engines. Finally, this lesson teaches students about the best websites to use to continue their education online.

10—12 a. m

ARTS

10:00 a. m.

DRAMA

Students learn the play that the teacher gave before class. During this lesson, students will have the chance to act out roles with other students.

11:00 a. m.

PAINTING WITH WATERCOLOURS

For most of this term, students learn how to use watercolours properly to make pictures. If the weather is good, the lesson may take place outdoors.

 

LUNCH

1—2 p. m.

SCIENCES   Biology/Chemistry

Students can choose which class to attend

In biology this week, the topic is Human Body. Students will learn about how it works.

Alternatively, students can study chemistry. This class takes place in the science lab, and this week students learn about H2 and O2

2—4 p. m.

SPORTS

2:00 p. m.

SIKLLS

Students learn about the skills in a certain sport. We use video to see real action from past games.

3:00 p. m.

PRACTICE

After we have picked teams, students will play a short match lasting 45 minutes. This week, the sports are football(for boys) and tennis (for girls).

满分5 manfen5.com

HOMEWORK

IT—the teacher will give students websites to look up at home

(about 30minutes)

Drama –students have to learn a part for the next lesson (about 40 minutes)

Biology/Chemistry—students have to write a short report of the lesson

(about 20 minutes)

1.At __________, students are having a painting lesson.

A. 9:30 a. m.          B. 11:35 a. m.

C. 1:30 p. m.          D. 2:15 p. m.

2.The underlined word Alternatively is closest in meaning to “__________”.

A. As another choice  B. For this reason

C. At the same time    D. In other words

3.Students should prepare a new part of _____ ahead of time as their homework.

A. Technology           B. Biology

C. Drama                D. Chemistry

4.Students can learn how to __________ according to the information in the table.

A. make a video        B. write a report on Drama

C. play basketball     D. surf the Internet safely

5.An average student need about __________ minutes to finish his homework.

A. 30                  B. 40

C. 90                  D. 110

6.The information in the table is mainly for students to __________.

A. take classes        B. do their homework

C. choose teachers     D. organize hobby groups

 

完型填空

Road signs for your future

满分5 manfen5.com

Sometimes, the choices you have made prove to be wrong. Don’t worry it’s not the end of the world! In traffic, what you do in this situation is just turn around and find a _______way. That’s exactly what you should also do in real life. In your life you will find many dead ends but you will always find your way out of them.

Life is not always a walk in the park. There will be uphill as well as downhill, bumps(凸块) and smooth rides. If you are not careful, a bump can make you _______ . However, riding your along just straight roads with no bumps can become _______ . So, a bump can be a nice experience _______.

Right or left? In your life there will be times when you have to make a _______. You may want to focus on your studies, so you choose to stop a hobby that you’ve had for years. _______ ! _______ putting away the guitar or stopping your dance lessons, you should think _______ you could divide your time between studying and hobbies. Basically, it’s just a question of how to your time.

Whatever you do in life, remember to take it easy. You don’t have to run everywhere. Sometimes running makes life less enjoyable. It’s often better to think before taking action. So, think first and then act! There’s really no rush! You don’t have to experience everything before you’re 20!

1.A. better          B. shorter            C. faster           D. wider

2.A. grow            B. cry                C. change           D. fall

3.A. helpful          B. boring             C. lucky            D. dangerous

4.A. as well         B.either              C.  neither       D. both

5.A. living          B. decision          C. mistake         D. wish

6.A. Drive carefully  B. Act immediately   C. Think again     D. Speak aloud

7.A. As              B. Before            C. So              D. After

8.A. what            B. whether           C. how              D. which

9.A. manage         B. change            C. return          D. decide

10.A. enjoyable       B. valuable           C.changeable        D. possible

 

___________ his arrival __________ the airport, he received a warm welcome from his students.

A. At; of            B. On; of

C. At; on           D. On; at

 

Who would you rather _____________ the report instead of you?

A. writes             B. have to write

C. write              D. written

 

My history teacher Jones is a teacher with rich __________ who has experienced different ways of life across the world. That’s to say, his students can get benefit from his ___________ from his world traveling.

A. experience; experiences         B. experiences; experience

C. experiences; experiences        D. experience; experience

 

____ to everyone the importance and value of these historic sites, the government has strengthened regulations to protect them.

A. To stress             B. Stressing

C. Having stressed         D. Stressed

 

He asked who was able to ____ a good solution to this problem.

A. get along with           B. catch up with

C. come up with             D. go on with

 

We would rather our daughter ____at home with us, but it is her choice, and she is not a child any longer.

A. would stay         B. has stayed

C. stayed            D. stay

 

Our English teacher told us to find out ____the differences between American English and British English lie.

A. where             B. how

C. what             D. which

 

共330483条记录 当前(17007/33049) 首页 上一页 17002 17003 17004 17005 17006 17007 17008 17009 17010 17011 17012 下一页 末页 转到 GO
Copyright @ 2019 满分5 学习网 ManFen5.COM. All Rights Reserved.