The temperature is rising again in the Arctic. The sea ice area has dropped to one of the lowest levels on record, climate scientists reported last week.
“The new Arctic Report Card tells a story of widespread and continued effects of a warming Arctic,” said Jackie Richter-Menge of the US’s Cold Regions Research and Engineering Laboratory.
“This isn’t just a climatological (气候学的) effect. It impacts the people that live there,” she added.
Scientists concerned about global warming focus on the Arctic because that is a region where the effects are expected to be felt first, and that has been the case in recent years.
There was a slowdown in Arctic warming in 2009, but in the first half of 2010 warming was near a record pace. The monthly readings were over 4 degrees Celsius above normal in northern Canada, according to the report card. The report card was prepared by 69 researchers in eight countries.
Researchers said last winter’s big snow storms that struck some Northern countries were tied to higher Arctic temperatures.
“Normally the cold air is bottled up in the Arctic,” said Jim Overland of the US National Oceanic and Atmospheric Administration. “But last December and February, winds that normally blow west to east across the Arctic were instead bringing the colder air south,” he said.
“As we lose more sea ice... warming in the atmosphere can create more of these winter storms,” Overland said.
There is a powerful connection between ice cover and air temperatures, Richter-Menge explained. When temperatures warm, ice melts. When ice melts it shows darker surfaces underneath , which absorb more heat. “That, in turn, causes more melting and on the cycle goes,” she said.
In September the Arctic sea ice extent was the third smallest in the last 30 years, added Don Perovich of the US Army Laboratory. He said the three smallest ice covers have occurred in the last four years.
1.Scientists care so much about the warming in the Arctic region because .
A .the climate in the Arctic doesn’t change much
B. global warming effects are most serious in the Arctic region
C .there has been a major decrease of Arctic warming in recent years
D. by studying the region they can make predictions about the future impact of global warming
2.. Which of the following shows that the Arctic is getting warmer?
A. The surface of the sea ice in Arctic is getting darker and darker.
B. The Arctic sea ice extent has disappeared over the last 30 years.
C. The sea ice extent has increased to one of the highest levels on record.
3. What does the underlined word “cycle” refer to?
A .Ice giving off heat when it melts.
B. Higher temperatures bringing more storms.
C .The cause and the result of the melting.
D. The life of the people living in the Arctic getting worse.
4. According to researchers what led to big snow storms attacking some Northern countries last winter?
A. Higher Arctic temperatures.
B. The melting ice.
C. The cold wind blowing west to east.
D. Cold air bottled up in the Arctic.
5. What is the main point of the article?
A. Last winter’s big snow-storms.
B. Winds in the Arctic region.
C. Arctic warming and its possible effects.
D. Changes to the life of people living in the Arctic.
Healthy eating begins with learning how to “eat smart”. It’s not just what you eat,1.. how you eat. Pay attention to what you eat and choosing foods that are both nourishing2. enjoyable helps support an overall healthy diet.
Take time to chew your food: Chew your food slowly, savoring every bite. We tend to rush through our meals, forgetting to actually taste the flavors and feel the textures(质地) of 3. is in our mouths. Reconnect with4. joy of eating.
Avoid stress while eating: Avoid eating while working, driving, arguing, or watching TV. Try taking some deep breaths before beginning your meal, or light candles and play soothing music to create a relaxing atmosphere.
Listen to your body: Ask 5. if you are really hungry. You may really be thirsty, so try drinking a glass of water first. During a meal, stop eating before you feel full. It actually takes a few minutes 6. your brain to tell your body that it has had 7. food, so eat slowly.
Eat early: Starting your day8. a healthy breakfast can jumpstart your metabolism(新陈代谢), and eating early in the day gives your body time to work those calories off.
“We’ve been good friends for so many years. And I don’t think you meant to do that ...” I said to myself, looking at Jack, my friend who was running across the 36 field.
How I wish I could join them! But it was impossible because of the pain in my left foot, caused by Jack.
I first met Jack in a football match in the elementary school. When my team looked as if we were 37 , Jack, who was watching, volunteered to join us. He was so confident and skilled that we won. From then on, Jack and I often played together and became best friends.
But something happened before an important football match between Class Six and my class. My class had so many good players that we had to 38 the best ones. Jack and I were in the same team. The match was close in the first half. I saw my chance and was ready to score a goal. Suddenly, Jack 39 me. He slid to stop the ball, but collided with my left foot. I knew I had lost the chance to score and was 40 the field. But what really hurt me was that Jack didn’t say sorry. And when some of my teammates said he did it on purpose to 41 me from scoring, I felt even 42 .
Now I stand here, with tears in my eyes. I don’t want to 43 those words but I don’t know how to persuade myself they are 44 . Then everything changes when Jack scores and wins! How excited I am!
While I am still 45 in excitement, someone pats my shoulder. It is Jack, with a smile on his face. “I’m sorry that you can not join in because of my 46 . But you see, Jason, we beat them! No matter whether you joined in or not, you’ve made a contribution. Come on, let’s celebrate!” Suddenly, I am 47 by the players. The sunshine is so bright that I close my eyes. Riding high above my teammates, I feel so happy. And I know the friendship between Jack and me will last forever.
1.A. basketball B. volleyball C. badminton D .football
2.A. lost B .winning C. leading D. beaten
3.A. replace B. award C. decide on D. call in
4.A. ran into B. ran to C .ran across D. ran away
5.A. sent away B. carried off C. stuck to D. hold on
6.A. break B. interrupt C. make D. keep
7.A. amused B. comfortable C. depressed D. scared
8.A. believe B. say C. deny D. hear
9.A. right B. false C. true D. bad
10.A. lost B. fallen C. caught D. drawn
11.A. score B. pride C. reason D. carelessness
12.A. raised up B. pulled away C. picked up D. pushed off
so much salt in the Dead Sea that people won’t get sunk.
A. It exists B.T here has existed
C. There exists D. It has existed
. I’m really hungry. Let’s eat at restaurant has a free table.
A. whichever B. whatever
B. which D. what
These surveys indicate that many crimes go by the police, mainly because not all victims report them.
A. to be unrecorded B. to have been unrecorded
C. unrecorded D. unrecording