【題目】Do you think you’re smarter than your parents and grandparents? According to James Flynn,a professor at a New Zealand university,you are! Over the course of the last century,people who have taken IQ have gotten increasingly better scores —on average,three points better for every decade that has passed. This improvements is known as the "Flynn effect",and scientists want to know what is behind it.

IQ tests and other similar tests are designed to measure general intelligence rather than knowledge.Flynn knew that intelligence partly comes from our parents and partly is the result of our environment and experience, but the improvement in test scores has been happening too quickly to be explained by heredity. or our surroundings. So What was happening in the 20th century that was helping people achieve higher scores on intelligence tests?

Scientists have proposed(提出)several explanations for the Flynn effect.Some suggest that the improved test scores simply reflect an increased exposure(暴露)to tests in general. Because we take so many tests, we learn test-taking techniques that help us perform better on any test. Others have pointed to better nutrition. (營養(yǎng)) Since it results in babies being born larger, healthier, and with more brain development than in the past.Another possible explanation is a change in educational styles,with teachers encouraging children to learn by discovering things for themselves rather than just memorizing information. This could prepare people to do the kinds of problem-solving that intelligence tests require.

Flynn has limited the possible explanations when he looked carefully at the test data and discovered that the improvement in scores was only on certain parts of the IQ test.Test-takers didn’t do better on the maths or vocabulary sections of the test;They did better on the sections requiring reasoning and problem solving. For example,one part of the test shows a set of abstract (抽象的) shapes and test-takers must find the patterns (模式) and connections between them and decide which shape should be added to the test.

According to Flynn,this visual intelligence improves as the amount of technology in our lives increases.Every time you play a computer game or figure out how to program a new cell phone, you are exercising exactly the kind of thinking and problem solving that helps you do well on one kind of intelligence test.So are you really smarter than your parents?In one very specific way,you may be.

1The "Flynn effect" is ______.

A. used to measure intelligence

B. an increase in IQ test scores over time

C. the influence of technology on intelligence

D. connected our experience

2The underlined word “heredity” means _______.

A. the technological improvement

B. the advanced educational methods

C. the help of our peer or schoolmates

D. intelligence passing down from our parents

3According to the passage,which of the following statements is true?

A. Taking fewer tests can help us get higher scores.

B. Experience have more effects on our intelligence than surroundings.

C. Newer education encourages children to find things out by themselves.

D. People’s vocabulary ability and visual intelligence have improved.

4What could be the best title for the passage?

A. What is Flynn effect?

B. How can we do better on IQ tests?

C. Are parents helping in our intelligence?

D. Are human beings getting smarter?

【答案】

1 B

2 D

3 C

4 C

【解析】

短文大意:這篇科普短文關(guān)注的是遺傳因素對人的智力的影響,通過科學(xué)家們針對Flynn效應(yīng)所做的科學(xué)實(shí)驗(yàn),解釋了智力部分來自父母而部分來自環(huán)境和經(jīng)驗(yàn),得出從某種特定的角度來說你比父母更聰明的結(jié)論。

1題意:“弗林效應(yīng)”是______。考查詞義理解題。A. used to measure intelligence用來測量智力的;B. an increase in IQ test scores over time 隨著時(shí)間的推移智商測試分?jǐn)?shù)的增加;C. the influence of technology on intelligence技術(shù)對智力的影響;D. connected our experience聯(lián)系我們的經(jīng)驗(yàn)。根據(jù)people who have taken IQ have gotten increasingly better scores —on average,three points better for every decade that has passed. This improvements is known as the "Flynn effect",可知選B。

2題意:帶下劃線的單詞“heredity”的意思是_________。考查詞義理解題。根據(jù)上文intelligence partly comes from our parents智力部分來自我們的父母,可知選D。

3題意:根據(jù)課文,下列哪個陳述是正確的?考查細(xì)節(jié)判斷題。A. Taking fewer tests can help us get higher scores.參加較少的考試可以幫助我們得到更高的分?jǐn)?shù);根據(jù)Because we take so many tests, we learn test-taking techniques that help us perform better on any test.,可知說法錯誤。B. Experience have more effects on our intelligence than surroundings.經(jīng)驗(yàn)比環(huán)境對我們的智力影響更大;根據(jù)but the improvement in test scores has been happening too quickly to be explained by heredity or our surroundings.,可知說法錯誤。C. Newer education encourages children to find things out by themselves.新教育鼓勵孩子們自己去發(fā)現(xiàn)事物;根據(jù)For example,one part of the test shows a set of abstract shapes and test-takers must find the patterns and connections between them and decide which shape should be added to the test.,可知說法正確。D. People’s vocabulary ability and visual intelligence have improved. 人們的詞匯能力和視覺智能都有所提高;根據(jù)Test-takers didn’t do better on the maths or vocabulary sections of the test;They did better on the sections requiring reasoning and problem solving.,可知說法錯誤。綜合以上分析,故選C。

4題意:這篇文章最好的標(biāo)題是什么?考查標(biāo)題歸納題。A. What is Flynn effect? 什么是弗林效應(yīng)?B. How can we do better on IQ tests? How can we do better on IQ tests? 我們?nèi)绾卧谥巧虦y試上做得更好?C. Are parents helping in our intelligence?父母有助于我們的智力嗎?D. Are human beings getting smarter? 人類變得越來越聰明了嗎? 根據(jù)開頭Do you think you’re smarter than your parents and grandparents? According to James Flynn,a professor at a New Zealand university,you are!,結(jié)合短文內(nèi)容,可知短文關(guān)注的是父母因素對人的智力的影響,故選C。

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:初中英語 來源: 題型:

【題目】--- Excuse me, Ms. White. I wonder _______.

--- Oh, Tony. Listen carefully in class and practice as often as possible.

A. how I can learn Chinese well B. if there is a Chinese class today

C. who did you teach Chinese D. where I can find a Chinese book

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】根據(jù)短文內(nèi)容及所給首字母提示,補(bǔ)全文中所缺單詞,使短文完整、通順。

Old Henry is Jessica's grandfather. People like him because this old man is friendly to them. What does this old man do? Oh, he used to catch fish, so he was a f 1. Now he doesn't catch fish anymore because he's really old. But this old man doesn't stay at home to relax. He has started another job. He collects l 2 everywhere in his village, including rubbish at the b 3of the river. Some people asked Old Henry, “Why do you collect rubbish?” He said, “You know, rubbish is h 4 to our environment. I collect it and some of it can be r 5. Why shouldn't I do it?”

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】As we all know, blood is very important to people.However, there isn 't always enough blood for people’s use. So giving blood seems necessary.

81-year-old James Harrison, also known as the man with the golden arm, not only has given his blood, but also has been doing that for about 60 years! When Harrison was young, he was in hospital for a few months.The blood he received saved his life so he decided to give blood.

Recently he has just stopped doing that. During the past few years, he has saved the lives of more than 2.4 million babies by giving his blood. Harrison 's blood contains something special that can be used to develop medicine to prevent unborn babies from dying of blood diseases.

In fact, a number of newborn babies are easy to get some kinds of blood diseases. Just because of Harrison, many new mothers can see the hope of saving their babies. Giving blood is a kind of great charity. Harrison is always glad and ready to do it. But now he has passed the age limit (年齡限制) for donors to continue giving blood in Australia. Harrison has made his 1,173rd and final donation recently.

He holds Guinness World Records for the number of donations he made, and the Australian Red Cross Blood Service said, “ As a blood donor, his kindness leaves us a lot of treasure and changes lives of many babies.”

In 1999,Mr Harrison received the Medal of the Order of Australia for his“amazing and selfless (無私的)support of the blood service"”.

1Why did James decide to donate blood?

A. His parents asked him to do that. B. He is the man with the golden arm.

C. Someone else's blood saved his life. D. He could get lots of money.

2What do you think of James?

A. He is very kind . B. He is very brave.

C. He is very lazy D. He is very mean.

3What might the underlined word “donors” mean in Chinese?

A. 商人 B. 執(zhí)法者 C. 管理者 D. 獻(xiàn)血者

4What’s the best title for the passage?

A. A great blood donor. B. A kind of special blood.

C. Giving away blood in Australia. D. Saving unborn babies.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】根據(jù)漢語意思完成英語句子,每空一詞。

1牛奶對孩子們的健康有好處。

Milk _________ _________ _________ children's health.

2辛迪,請記得幫我寄信。

Cindy, please _________ _________ _________ me send the letter.

3剛才喬重重地摔到樓梯下面。

Joe landed heavily _________ _________ _________ _________ the stairs just now.

4我們沒有茶。你愿意喝點(diǎn)咖啡代替茶嗎?

We don't have any tea. Would you like coffee _________ _________ tea?

5人們普遍認(rèn)為,教育會對一個人的生活產(chǎn)生影響。

People generally agree that education can _________ _________ _________ _________ a person's life.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】閱讀下列短文,根據(jù)短文內(nèi)容,從每個方框內(nèi)所給11個詞匯中選擇10個意義相符的詞匯,必要時(shí)進(jìn)行詞形變化,填入空白處。

close however you like lesson hard polite for so person never

close however you like lesson hard polite for so person never

Hosting(主持) an entertainment (娛樂) TV show seems to be a good job. You have the chance to talk with pop stars, and you could also make 1 famous.

2, it’s not easy to become a host. Liu Yan is the host of the popular music program “Pepsi Music Chart Awards”. The program is on show3 half an hour every day. Her job is to talk with stars 4 Jay Chou or Leehom Wang.

“The program takes a lot of work.” Liu said. Before she goes on, she reads something about the pop stars on the Internet or in newspapers. Sometimes she asks other hosts. She also learns the stars’ new songs or latest dance moves in order to get5 to them .

On the show, she respects(尊重) the stars’ privacy(隱私). She doesn’t ask6 questions, such as age and the information about their family. Instead, she lets the guests talk about things that they are comfortable with. She speaks 7to her guests, so her guests treat her in the same way.

Liu 8gets a holiday. “When I don’t work, I have to take dancing or singing 9,” she said, “I try to learn everything I can from life and I will work much 10in the future. ”

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】根據(jù)漢語意思完成課文原句或原句改編。

1王子被巫婆變成了青蛙。

The prince________ ________ ________a frog by the witch.

2根據(jù)中國的歷史,孔明燈最早被諸葛孔明所使用。

________ ________ Chinese history, sky lanterns ________ first ________ ________ Zhuge Kongming.

3當(dāng)處于困境時(shí),他放出孔明燈尋求幫助。

He ________ the sky lanterns ________ ________ ask for help when ________ ________.

4它們被看作幸福和美好祝愿的光明象征。

They are seen as bright ________ ________ ________ and good wishes.

5完成這項(xiàng)工作將要花費(fèi)他一整年的時(shí)間。

It will ________ him a whole year ______ ________ the work.

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】根據(jù)所給中文意思完成句子,每空限填一詞。

1He could not bear that his friends should _______ _______ him.

他受不了朋友們的嘲笑。

2She _______ _______ the letter to all of us.

她把那封信念給了我們大家聽。

3The police say his death was an accident, officially _______ _______.

警方說他的死是個意外,起碼官方消息如此。

4Music play a key role in people's _______ _______.

音樂在人們?nèi)粘I钪衅鸬搅讼喈?dāng)大的作用。

5The house where she lives was once the village _______ _______.

她現(xiàn)在住的房子曾經(jīng)是村里的郵局。

查看答案和解析>>

科目:初中英語 來源: 題型:

【題目】聽一篇短文,回答以下小題。請根據(jù)短文內(nèi)容,選擇正確答案,完成信息記錄表。

Why is hiking popular

Reason 1

● healthy and relaxing

● good exercise without _____

Reason 2

● simple and cheap

● what you need to do: wear a pair of _____

Reason 3

● can help you get away from your _____

● can make you energetic and confident

1A. running B. jumping C. hurting

2A. glasses B. boots C. trousers

3A. daily life B. strange mood C. bad habits

查看答案和解析>>

同步練習(xí)冊答案