【題目】Please call Mike _________ 69978564.
A. at B. in C. for D. with
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科目:初中英語 來源: 題型:
【題目】Do you sometimes find you want to eat chocolate or ice cream very much? Do you then make it but feel guilty about it later?
The next time this happens to you, think back if you have had enough sleep over the last 3-5 days. Many adults and even teens have noticed that they crave "midnight snacks" when working or watching TV late.
New research shows that lack of sleep could lead us to have an increased appetite (食欲)- especially for the unhealthy kind.
Recently, researchers at the University of Chicago carried out a study that clearly shows that a lack of sleep actually changes our brain chemistry! Studies were done on two control groups over four days. Both groups had their food and sleep strictly controlled. All of them received three meals. The only difference was that one group was allowed to sleep for 7.5 hours while the other group slept for a little more than four hours.
During the following visit, their sleep patterns were exchanged. After the last night of the session, the volunteers were offered as much food as they wanted to eat. Researchers noticed that in both sessions, people who sleep less ate on an average 300 calories more than those who had slept more. This was much more calories than what their bodies would need to make up for the three fewer hours of sleep.
What Is Going On?
The researchers then analyzed the chemicals (化學(xué)成分) in the blood of the people in the study. What they noticed was surprising. High levels of ghrelin (a chemical that makes us hungry) and lower levels of leptin (the chemical that tells the brain that it is satisfied) were found in the people with less sleep.
Even more surprising was that this group had higher levels of endocannabinoids - the same chemical that is caused by drugs such as cannabis (大麻). The endocannabinoid system causes a craving for sugar and fatty foods and leads to overeating even when the body is not hungry. This study suggests that sleep changes help produce chemicals in the body that are similar to taking drugs!
Furthermore, researchers noticed that food cravings continued for a long period of time, well after the lack of sleep. This increases the risk of over-eating for longer periods, leading to obesity (肥胖).
Your body needs 7-8 hours of sleep each night. So, the next time you reach for a bag of chips or a slice of decadent cake, think of the amount of sleep you have had recently!
【1】According to the passage, people want to eat more when they ________.
A.work B.watch TV C.sleep less D.sleep more
【2】The word ‘crave’ in paragraph 2 most probably means ________.
A.hope B.want C.hate D.dislike
【3】From the passage, we can learn that ________.
A.people feel guilty about eating chocolate
B.unhealthy food makes people sleep less and less
C.a(chǎn) person’s sleep has nothing to do with his/her appetite
D.a(chǎn) study about sleep and obesity was carried out at the University of Chicago
【4】The chemical that makes us feel hungry is called ________.
A.ghrelin B.leptim
C.cannabis D.endocannabinoids
【5】This article is mainly about ________.
A.researchers working on people’s sleep
B.how people’s sleep influences their appetite
C.how much people need to eat after sleeping less
D.A research about chemicals in the blood of people
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科目:初中英語 來源: 題型:
【題目】—______ does he go to work every day?
—On foot.
A. Where B. How C. When D. Why
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科目:初中英語 來源: 題型:
【題目】-_______do you learn English? -I learn English every day.
A. How old B. How often
C. How many D. How much
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科目:初中英語 來源: 題型:
【題目】
Hello, Jenny,
Today is Mid-Autumn Festival. We will watch the moon tonight, and look for Chang’e and Wu Gang. We usually eat moon cakes. They are round, like the moon.
National Day is also in autumn, on October 1st. My mother and father are usually free for 7 days! We will do
many things together. I like going to the national celebration.But the best thing in autumn is my birthday. It’s in October. I will be 15 years old.
Yours,
Li Ming
Dear Li Ming,
Thank you for your e-mail! I love autumn too. In Canada, we have an autumn holiday called Thanksgiving Day. Family members always celebrate it together. I will go to
my grandmother and grandfather’s house. My uncles, aunts and their children will be there too.
Canadian Thanksgiving Day is in early October. In the USA, they celebrate Thanksgiving Day in late November.
Have a good time on your birthday, Li Ming! On my birthday, I have a cake with candles. Everyone sings the song ‘Happy Birthday’. Then I blow out the candles! Will you have a cake for your birthday?
Your friend,
Jenny
【1】When is Li Ming’s birthday? ________.
A. On September 29th
B. After October
C. Before September 29th
D. After September 29th
【2】Americans celebrate Thanksgiving Day__________.
A. in early October
B. in early November
C. in late October
D. in late November
【3】—What do Canadians usually do on Thanksgiving Day?
—They usually_______.
A. eat cakes B. stay together
C. watch the moon D. sing a song
【4】The subject(主題)of Jenny’s e-mail should be ________.
A. Autumn B. My birthday
C. Thanksgiving Day D. National Day
【5】What must Li Ming and Jenny use when they write to each other?
A. Pens B. Paper
C. Computers D. Telephones
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科目:初中英語 來源: 題型:
【題目】請根據(jù)句意從方框中選擇合適的動詞,并用其適當(dāng)時(shí)態(tài)填空,使句子通順。
【1】—Has Tom finished his task yet?
—I have no idea, but he ____________ it this morning.
【2】My telephone ____________ ringing since I won the big prize. People are phoning to ask how I am going to spend the money.
【3】—Do you know whether John will go diving with us tomorrow?
—John. Of course. He ____________ outdoor activities so much.
【4】Don’t disturb your brother. He ____________ for the Spelling Bee Competition.
【5】The bank below was broken into last night and two thieves ____________ a great deal of money.
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科目:初中英語 來源: 題型:
【題目】I would like to go to Beijing _____ the morning of Monday .
A. in B. on C. at D. for
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科目:初中英語 來源: 題型:
【題目】 --- ?
---He is eating a hamburger.
A. How is Dan
B. What is Dan doing
C. When does Dan eat a hamburger
D. Why does Dan eat a hamburger
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科目:初中英語 來源: 題型:
【題目】閱讀下面兩篇短文,根據(jù)短文內(nèi)容選擇正確答案。
Costume party(化妝舞會) invitation
Hi, everybody! The Spring Festival is coming! Are you expecting a special time to welcome it? Do you want to just relax or enjoy? A wonderful costume party will surprise you! Come and join us! The party will be in the school music hall on January 24th.
Just put on your happy face, prepare your most beautiful clothes, and dress up as the characters from your favorite movies or stories.
We can have fun dancing, singing and talking. And here are many enjoyable games for you—fun card games, hide and seek(捉迷藏), guessing games.
Besides a great cake, some special foods such as Seven pasta and Olaf ice-cream are waiting for you! Hot dogs, snacks and juice will also be prepared.
The exciting moment: The luckiest guest will get two tickets to the movie Jiang Ziya as the prize
Please reply to Sophia at 187-6663-7890, by Saturday, January 18th.
【1】How long will the party last?
A.3 hoursB.6 hours.C.9 hours
【2】Which one is true?
A.The party will be on Friday, January 24th.
B.The luckiest guest will get two party tickets.
C.Students can only have fun card games at the party.
【3】What should Cathy do if she wants to go to the party?
A.She should buy some snacks and juice.
B.She should prepare some delicious food.
C.She should dress up as her favorite character.
【4】Anyone who wants to take part in the party should reply before ________.
A.January 1stB.January 18thC.January 24th
【5】What is the invitation for?
A.A costume partyB.A surprise partyC.A music party
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