Teeth are important. Strong , healthy teeth help you chew(咀嚼) foods that help you grow. They help you speak clearly. And yes ,they help you look best. Here are some tips for you to take care of you teeth:
1. Brush your teeth the right way.
Brush your teeth at least twice a day – after breakfast and before bedtime. If you can, brush after lunch or after sweet snacks, too. Brush all of your teeth, not just the front ones. Spend time brushing teeth along the sides and back of your mouth. Spend at least three minutes each time you brush. Play a song you like to help pass the time. Get a new toothbrush every three months. When you buy toothbrush, be sure it has soft bristles(鬃毛).
2. Learn how to floss(用牙线剔牙) your teeth..
Flossing is a very important way to keep your teeth healthy. Food may hide between two teeth. Flossing can help get rid of it. You’ll need to floss your teeth at least once a day.
3. Have good eating habits.
You need to be careful about what you eat and drink. Eating sugar is a major cause of tooth decay(蛀牙). Eat lots of fruits and vegetables and drink water instead of soda(苏打).What is the major cause of tooth decay? ______
A.Not brushing teeth | B.Not changing toothbrush |
C.Eating sugar | D.Not flossing teeth |
How often should we change our toothbrushes?
A.never | B.three times a month |
C.every three months | D.every month |
The bristles of the toothbrush must be______
A.hard | B.soft | C.expensive | D.not mentioned |
Which is the right way to take care of teeth? ______
A.Only brush front teeth. |
B.Not brush teeth before sleeping. |
C.Spend at most three minutes to brush teeth each time. |
D.Eat lots of fruits and vegetables and drink water instead of soda. |
What is the sky(天空)? Where is it? How high is it? What lies above it? These questions are hard to answer, aren’t they?
Is the sky blue? The sky has no color. We know that there is air around the world. When planes fly, they need air to lift their wings(翼) . Planes cannot fly very high because when they go high, the air gets thinner. If we go up about 1,200 kilometers from the earth, we find there is no air.
Perhaps(也许) we can answer some of our questions now. The sky is space(空间). In this space there is only the sun, the moon and all the stars.
6.What is the sky?
A. It’s the clouds B. It’s space. C It’s air D It’s nothing
7. The sky _____
A. is blue B. is white C. is black D. has no color
8. Planes cannot fly very high because _________.
A. the air becomes thinner B. the flying machine is not good
C. people will be afraid if the planes fly too high D. it is not necessary for planes to fly so high
9 If we go up about 1,200 kilometers from the earth, we find ___________.
A. there is more air B. there is less air C .there is nothing but air D there is no air
10. In space there is _________.
A. nothing B. air everywhere C. everything D. only the sun , the moon and all the stars
One day an old man is selling a big elephant. A young man comes to the elephant and begins to look at it slowly. The old man goes up to him and says in his ear, “ Don’t say anything about the elephant before I sell it. Then I will give you twenty dollars.” “All right,” says the young man. After the old man sells the elephant, he gives the young man twenty dollars and says, “ Now, can you tell me how you found the elephant’s bad ears?” “ I didn’t find the bad ears,” says the young man. “ Then why are you looking at the elephant slowly?” asks the old man. The young man answers, “Because I have never seen an elephant before, and I want to know what it looks like.”
( )1. ______ the elephant.
A. The young man sells B. The old man sells
C. The two men sell D. The old man buys
( )2. The young man is looking at the elephant slowly. He wants to find out _______.
A. which foot of the elephant is bad B. how heavy it is
C. which ear of the elephant is bad D. what it looks like
( )3. The young man _______.
A. knows the elephant has bad ears B. wants to buy the elephant
C. looks after the elephantD. gets some money from the old man
( )4. The young man _______.
A. is not interested in elephants
B. knows what an elephant looks like
C. has seen some elephants before
D. has never seen an elephant before
( )5. Hearing what the young man said, the old man will probably(可能) be ______
A. angry B. happy C. dangerous D. hungry
We call the Chinese New Year the Spring Festival(春节). There is a name for each Chinese year. We may call it the year of the sheep , the year of the monkey or the year of the dog. And this year is the year of the horse.
Before New Year’s Day, people are busy shopping and cleaning their houses. On New Year’s Eve, there is a big family dinner. After dinner, all the family stay up late to welcome the New Year. On the first day of the New Year, people put on their new clothes and go to visit their friends and relatives(亲戚). They say “good luck” and some other greetings to each other. People usually have a very good time during the festival. How many Chinese festivals are talked about (谈论)in this passage ?
A.One. | B.Two. | C.Three. | D.Four. |
We can find every Chinese year is given ___________ name.
A.an animal | B.a plant | C.a family | D.a full |
How do Chinese people usually spend New Year’s Eve ?
A.They put on new clothes and go to the park . |
B.They visit their friends and relatives |
C.They are busy shopping and cleaning their houses |
D.They have a big dinner and stay up late to welcome the New Year. |
On New Year’s Day, people say “___________” to each other when they meet
A.Merry Christmas | B.Good luck |
C.Happy New Year | D.Both B and C |
The best title for this passage (本文的最佳题目)is ____________
A.Good Time | B.The Spring Festival |
C.Big Dinner | D.The Year of the Horse |
This is Mike’s bedroom. You can see a desk and a bed in the room. On the desk, there is a backpack and three books. One is a Chinese book, the other two are English books. There is a clock on the desk, too. You can see a baseball under the desk. On the bed there is a box. Can you guess what’s in the box? Ah, it’s a new computer game. It’s the present(礼物) for Mike’s seventh birthday.Whose room is this?
A.May’s. | B.Mike’s. | C.Simon’s | D.Mark’s |
How many Chinese books are there on the desk?
A.One. | B.Two. | C.Three. | D.Four. |
What’s that under the desk?
A.A clock. | B.A bed. | C.A baseball. | D.A notebook. |
What can’t you see on the desk?
A.A book. | B.A backpack. | C.A computer. | D.A clock. |
How old is Mike?
A.4. | B.5. | C.6. | D.7. |
根据以下两位好朋友在网上的聊天记录,选择最佳选项。
Mary 09:45:10
Hi, Jim. Nice to meet you!
I’m a girl. My name is Mary Green. My favorite color is red. My telephone number is 873-3516.
Jim 09:46:05
Hi, Mary. Nice to meet you, too!
I’m a boy. My name’s Jim Hand. My favorite color is blue. And my telephone number is 894-2015.Mary likes ________.
A.Red | B.Green | C.Blue | D.Black |
The boy’s first name is _______.
A.Jim | B.Mary | C.Black | D.Green |
Jim’s telephone number is _______.
A.837-2015 | B.873-3516 | C.894-3516 | D.894-2015 |
The two kids (小孩) are on line (在网上) ________.
A.in the morning | B.in the afternoon |
C.in the evening | D.at night |