The London Olympic Games are coming soon. This summer, Chinese sports fans will be able to watch the exciting games in 3-D on CCTV.
When you watch 3-D movies or TV, you have to wear a special pair of glasses. The 3-D glasses make the people and the things on the screen look like they are in the room with you.
3-D, means having three *dimensions: *width, height and *depth. 3-D technology is based on the way the human brain and eye work. Because the *pupils of a person’s eyes are about 6.5cm apart, when we look at something, each eye sees it from different *angle. Our eyes send the two pictures to our brain, and the brain puts them together. The small difference between the picture from the right eye and the picture from the left eye make us see depth.
While watching 2-D films, we don’t have to wear the special glasses. We see the pictures in two dimensions, each eye get the same information. This is because there is only one way of watching it.
So the aim of 3-D technology is to get a different picture into each eye of the person. It uses two film *projectors. One *projects a left eye picture and the other projects a right eye picture. When we are in the cinema, we can see different pictures in each eye at the same time with the help of the 3-D glasses.
While watching 3-D films, we feel that we are actually in the same environment as the things we are watching. However, some people are against watching 3-D films. One of the reasons is the 3-D glasses makes the screen of the film or TV look darker. It is bad for eyes. What’s more, people with eye problems may get headaches if they spend too much time watching 3-D movies, because their brains need to work harder to “read” the pictures. Paragraph 3 mainly tells us __________.
A.how we see things in 3-D | B.how we watch the Olympic Games |
C.how 3-D films are made | D.where we watch 3-D films or TV |
When we watch a 2-D film, each of our eyes get ________ information.
A.no | B.different | C.dark | D.the same |
Which is the following is right according to the passage?
A.We don’t have to wear 3-D glasses if we watch games in 3-D on TV. |
B.The 3-D technology is based on the way the human ear and eye work. |
C.All the people can have fun watching 3-D movies or TV for a long time. |
D.3-D glasses make us see different pictures in each eye at the same time. |
Why are some people against watching 3-D films? Because ____________.
A.they make them more excited or sadder |
B.3-D glasses make the screen look darker |
C.3-D films make all people get headaches |
D.they dislike watching the Olympic Games |
A yearbook is a tradition of high school life in the United States.The book contains(包含) the name,photo, and signature (签名) of each student in your final year, so that you can remember who you went to school with.A 15﹣year﹣old girl Catherine Cook and her brother David wanted more than this.They thought,"Why not have a yearbook online?You could learn about people's music tastes, the movies they like,and so on."
Catherine thought of the name﹣ myYearbook.com, and the logo (图标). To advertise the site Catherine and David wore T﹣shirts with the site logo to school and soon hundreds of their schoolmates became users of the site. She spent many evenings talking on the phone to programmers in India, and collecting ideas from her schoolmates. Then her older brother Geoff came up with the money to start up the website.
MyYearbook users can join in the fun by sending messages and "collecting" friends.
They can watch the same videos from films and TV programs, and share music, photos,homework and study guides. Some teens feel they can make friends more easily online.Chatting online helps some shy people not to feel left out.
Users can also make "Lunch Money" by doing activities on the site. They can then spend their Lunch Money on gifts, or donate(捐赠)it to charities. They have saved 0.3 km2 of rainforest cleaned up 1 million kg of CO2, set 22,000 books to Africa,and bought 20,000 kg of rice for people without enough food.
Running the website did not stop Catherine and David from finishing their schoolwork Successfully,and going on to university,where they still spent 50 hours a week on the site.
(1)Who got the idea of setting up myYearbook.com?
A. Geoff.
B. Catherine and David.
C. A US high school.
D. Indian programmers.
(2)How did Catherine and David get their schoolmates to know the site?
A. They advertised the site through videos.
B. They offered chances to make money.
C. They made a phone call to every student.
D.They wore T﹣shirts with the site logo to school.
(3)MyYearbook.com is set up to help users .
A.remember the school
B.run a site
C.learn more about each other
D. make money
(4)Which of the following is NOT true about "Lunch Money"?
A.It can be donated to charities.
B.It can be used to help people.
C.It can be made by doing activities at school.
D. It can be used to protect the environment.
(5)What is the text mainly about?
A. The Cooks.
B. A yearbook online.
C. Lunch Money.
D. US high school life.
You might not think much about where your garbage goes.But now you might want to know.On July 1,Shanghai introduced a new garbage﹣sorting policy (垃圾分类政策).People there need to put different kinds of garbage into different bins. Other cities in China will do the same soon.
Garbage sorting is a big problem because there is too much garbage these days.It is bad for our environment.In fact, we can make use of some garbage again. But first, we need to sort it.
For example, if you put an old battery (电池) into the "harmful waste" bin, people can use it to make new batteries. But if you don't, the battery will end up somewhere else.Then, it will pollute the environment.
Garbage sorting and recycling around the world
Germany: There are big machines in supermarkets. You can put bottles in the machines and get money back.
Japan: A truck playing music comes to people's doors to pick up their garbage. There are eight or more kinds of garbage. If you sort any of them wrong, you will get a notice on your door.
Indonesia: People can take buses for free if they give plastic bottles to bus stations. An hour﹣long bus ride costs three large bottles.
Four kinds of garbage in Shanghai
Recyclable garbage includes paper, books, plastic items, and glass bottles. Harmful garbage includes lamps, batteries, and other things with harmful chemicals (化学品).Wet garbage usually comes from the kitchen, such as food and vegetables. Dry garbage is anything you cannot put into the other three bins, pens and towels, for example.
(1)What can we learn from Paragraph 1?
A. Many countries take Shanghai's garbage sorting policy.
B. Many other cities in China have garbage sorting policies.
C. Shanghai is the first city in China to make a garbage﹣sorting policy.
D. China is the first country in the world 10 make a garbage﹣ sorting policy.
(2)The writer gives the "battery" example to tell us .
A. how to sort our garbage
B. how important sorting is
C. what harmful waste is
D. how difficult sorting is
(3)If you , you can take a free bus ride in Indonesia.
A. put bottles in a machine
B. take plastic bottles to the station
C. get a notice on the door
D. put garbage into different bins
(4)Which bin should "newspapers" go to?
(5)Which is the best tile for the passage?
A. Sort Garbage, Save Earth
B. Less Garbage, Cleaner Environment
C. Clean Shanghai, Beautiful China
D. Different Countries, Different Policies
Kids' Summer Jobs Camp Counselor (辅导员) We are looking for people to join us as a camp counselor at Cuya Outdoor School.We connect children to science through nature.Our camp counselors are energetic and supportive, and more importantly,caring team members. This is an eight﹣hour everyday job in the ten﹣day﹣long program during the summer. Hours: 9:00 a. m ~5:00 p. m Pay: $10 per hour LEGO Engineering Instructor Do you enjoy taking things apart and then putting them back together? If so,then this may be your dream job! We are looking for smart and creative LEGO engineering instructors. Hours: 2:00 p. m. ~5:00 p. m. Pay: $ 15 per hour Teacher's Aide (助手) We are looking for part﹣time teacher's aides for our Inspire Kids.Pre﹣school in Newburgh.Teacher's aides need to prepare materials, help children finish activities and create a safe environment. Hours: 8:00 a. m ~11:00 a.m. Pay: $ 100 per week Summer Care Giver I'm looking for someone careful and patient to watch my kids when I'm working from 11:00 a.m to 3:00 p.m. I have a 7﹣year﹣old daughter, and a 5﹣year﹣old son. I am also asking you to prepare snacks and clean up the rooms. Pay: $ 150 per week |
(1)How much can a camp counselor make in total?
A. $10.
B. $100.
C. $150.
D. $800.
(2)To be a LEGO engineering instructor, one has to be .
A. caring
B. creative
C. energetic
D. patient
(3)What does a teacher s aide need to do?
A. Help children do activities.
B. Teach children science.
C. Play LEGO with children.
D. Prepare snacks for children.
(4)What summer job can Jerry apply for if he is free from 10:00 a. m to 4:00 p. m ?
A. Teacher's aide.
B. Summer care giver.
C. Camp counselor.
D. LEGO engineering instructor.
(5)Where can you probably find this text?
A. On a website.
B. In a dictionary.
C.In a guide book.
D. In a picture book.
To the Editor,
I am writing as a member of One﹣on﹣One,the sixth﹣grade mentoring (指导) group.Our group is two years old and made up of 14 students.Our task is to help students reach their goals through mentoring.We hope the readers of this school newspaper will join our group. This is my first year as a mentor,but I have already learned that everyone taking part in mentoring gets something out of it.
I was assigned (分配) to a mentor last year. Mentoring was one of the best things that happened to me. I was able to turn the corner at an important point in my studies, going from nearly failing math to passing it. It still amazes me that I completely changed from almost hating math to loving it! Would you believe I'm even thinking of studying math in college? Even if I don't, I have skills that I will use for the rest of my life. My own experience made me feel certain of becoming a mentor this year and helping other students like myself. Now that I am a mentor, I realize what a good feeling you get from helping someone else and knowing that you' re making a difference in his or her life.In many situations,lasting friendships are made as well. My mentor and I hit it off right away.And we're still good friends today.
Becoming a mentor is a serious commitment(承诺).Mentors spend one hour every week with the student they are mentoring.Considering your responsibilities,it may be difficult to add another commitment to your schedule.But I hope you will at least consider the possibility.
Thank you for considering our invitation. We look forward to hearing from you.
Sincerely,
Mark Lopez
(1)将划线句子Our task is to help students reach their goals through mentoring.翻译成汉语.
(2)参照示例,列举Mark在数学学习方面的两个转变.
①pass the math exams
②
③
(3)从文中找出与"I became friends with my mentor as soon as we met."句子意思相同或相近的句子.
(4)根据短文内容填空.每空一词.
Mark, one of the mentors, offered to write a letter to ask the of the school newspaper to consider the possibility of the mentoring group.
In China, writing brushes, ink sticks, paper and ink stones are called the Four Treasures of Study.Among the high﹣quality (质量) treasures, the writing brush produced in Huzhou, the ink stick produced in Huizhou, the xuan paper made in Xuancheng and the ink stone made in Duanxi are the best﹣known.
The writing brushes can be used to draw the pictures on painted potteries (陶器).They are mainly made of the hair of animals.Those made of wool are called yanghao and those made of the weasel's (鼬)tail hair are called langhao. Their artistic effects (效果) in writing and painting cannot be copied by any other pens.
The ink stick is the pigment (颜料) used in writing and painting.The ink stick produced in Huizhou is of high quality. A story goes like this: Two famous skilled men Xi Chao and his son produced a kind of high﹣quality ink stick. As a result, the Emperor Li Yu in the Southern Tang Dynasty agreed to give them the family name"Li", From then on, the fame of the Li Ink Stick was widespread. In the Song Dynasty, its producing area was changed into Huizhou, and it was then called the Hui Ink Stick.
Paper is among the four great inventions in ancient China. The famous xuan paper appeared in the Sui and Tang dynasties. In Xuanzhou, Anhui Province where the xuan paper is produced,it's said that Cai Lun's pupil Kong Dan took the job of producing paper but failed to make perfect white paper. Later he happened to see the ebony (檀木) in the rivers. It was wet with the water and turned white. Then he used the bark (树皮) to produce the world﹣famous xuan paper.
The ink stone was already very popular in the Han Dynasty. The Ming and Qing dynasties saw the appearance of the Four Famous Ink Stones一Duan Ink Stone, She Ink Stone, Tao Ink Stone and Chengni Ink Stone. They can not only be used in writing and painting but also for admiration.
(1)What are the writing brushes mainly made of?
(2)Why did Xi Chao and his son get the family name from the Emperor Li Yu?
(3)What does it in paragraph 3 refer to (指的是)?
(4)How did Kong Dan find the way to make the famous xuan paper by accident?
(5)When did the Four Famous Ink Stones appear?
(6)What's the title (标题) for the passage? ( 不超过10个词)