The weather is getting hotter. You are thirsty after playing basketball or riding home from xSchool. A cold drink may be just the thing. But be careful of what you are drinking. Something that looks cool may not be good for our health. There are plenty of "energy drinks" on the market. Most of them have beautiful colors and cool names. The lists on them tell you they are helpful to your health. Sounds great!
But after a careful check you may find that most energy drinks have lots of caffeine (咖啡因) in them. These drinks are especially aimed at young people, students, busy people and sports players. Makers sometimes say their drinks make you better at sports and can keep you awake. But be careful not to drink too much.
Caffeine makes your heart beat fast. Because of this, the International Olympic Committee has limited( 限制) its use. Caffeine in most energy drinks is at least as strong as that in a cup of coffee or tea. Possible health dangers have something to do with energy drinks. Just one box of energy drink can make you nervous, have difficulty sleeping and can even cause heart problems. Scientists say that teenagers should be discouraged from taking drinks with a lot of caffeine in them.
1.Many people like drinking energy drinks because of the following EXCEPT that ________.
A. they have beautiful colors and cool names
B. they have lots of caffeine
C. they can keep them awake and better at sports
D. they are said to be helpful to health
2.The main reason for people not to drink too much energy drinks is that they may cause
_____.
A. heart problems B. nervousness
C. sleeping difficulty D. possible health dangers
3.Which of the following can take the place of the underlined word “discouraged”
A. encouraged B. stopped C. helped D. Disliked
4.From the passage we can know that _________.
A. advertisements are important in getting people to buy energy drinks
B. energy drinks are helpful to teenagers' study
C. sports players need to drink a lot of energy drinks
D. energy drinks are especially aimed at teenagers
5.The best title of the passage is ________.
A. Energy Drinks Are Useful
B. Energy Drinks Help Teenagers
C. Energy Drinks--- Be careful
D. Energy Drinks---Good for Health
Here are two letters to George and his answers.
Dear George, I’m fourteen and I’m much shorter for my age. What’s worse, I’m very fat. I want to lose weight to be 55 kg and to be taller and then I can go to the school basketball team and enjoy myself. Can you help me? Bob |
Dear Bob, Don’t worry if you’re shorter than your friends. Teenagers(青少年)grow at different times. It doesn’t matter how heavy you are. You are still the same person. Plan your meals with your mum, and she can help you lose weight. Also, try to take more exercise. George |
Dear George, I’m learning French but I don’t get good marks. I don’t know why. Sometimes I want to give up. But I know I shouldn’t because languages are going to be very important. What should I do? Alice |
Dear Alice, You are right. You should never give up, and I’m sure that you’ve made more progress than you think. You can talk to your teacher and ask her what you should do to get a better grade. Talk to your friends who are good at French. Find something that helps you. George |
1. According to the letters, we know that George is ______.
A. a teacher
B. a doctor
C. a person who can give others advice
D. Bob and Alice’s friend
2.The weight of Bob is ______ now.
A. about 50 kg B. 55 kg
C. more than 55 kg D. less than 55 kg
3.Alice is worrying about ______.
A. her friends B. her marks
C. her height D. her weight
4.Bob should ______ according to George’s letter.
A. take more exercise B. talk to his friends
C. join a basketball team D. learn some French
5.George advises Alice to talk to ______ for help.
A. her mother B. her teacher
C. Bob’s teacher D. Bob’s friends
A man and his friend were walking through the desert(沙漠). During the trip they had a _____,and the man hit his friend in the face. His friend was hurt, but without saying _____, he wrote in the sand, “Today my best friend hit me in the face.”
They ______ on walking until they found a lake, where they decided to take a bath. The man’s friend fell into the lake and was in danger, but the man saved him. After he came back to life, he wrote on a ______ : “Today my best friend saved my life.”
The man who had hit and _____ his best friend asked, “______ I hurt you, you wrote in the sand and now , you wrote on a stone. Why?” His friend _____, “When someone hurts us, we should write it down in sand where wind can _____ it away. _____, when someone does something good for us, we must write it down in stone where it can _______ for ever.”
1.A. talk B. joke C. fight D. picnic
2.A. something B. nothing C. anything D. everything
3.A. kept B. continued C. turned D. tried
4.A. sand B. stone C. tree D. wall
5.A. killed B. hurt C. saved D. made
6.A. Before B. While C. Until D. After
7.A. replied B. asked C. questioned D. required
8.A. blow B. send C. fly D. put
9.A. Although B. But C. However D. If
10.A. last B. keep C. be stayed D. be laid
I didn’t have _____ to say, so I said _____.
A.something; anything B.anything; nothing
C.anything; something D.nothing; something
—Do you know about Yuan Longping?
—Only a little. But Chinese people are proud of the man ______ hybrid rice
is famous.
A.who B.which C.that D.whose
Two years _____ since I came here.
A.passed B.has passed C.have passed D.past