42．A．playing computer games B．watching TV C．playing sports 【查看更多】

 

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Spending two or three hours playing outdoors each day can reduce(減少)a child’s chance of becoming short-sighted（近視）,research shows . It challenges the belif that short-sightedness is caused by computer use , watching TV or reading in weak light .
Australian government researchers believe that sunlight is good for people’s eyes . They compared the vision （視力）and habits of 100 seven-year-old children in China and Australia .In all,30% of the Chinese children were short-sighted .This percentage was ten times higher than Australian children.
Both groups spent a similar amount of time reading, watching TV and playing computer games .However , the Australia children spent an average of two hours a day outdoors ,90 minutes more than the Chinese children.
Professor Ian Morgan said ,“Humans are naturally long-sighted ,but when people begin to go to school and spend little or no time outdoors ,the number of short-sighted peoplegets larger. We are also seeing more and more short-sighted children in cities all around the world –and the main reason may be that city children spend less time outdoors .
Daylight can be hundreds of times brighter than indoor light . But why does playing outside prevent us from becoming short-sighted ? Scientists believe that natural light has a special chemical（化學(xué)物質(zhì)）which stops the eyeball from growing out of shape and prevents people from becoming short-sighted .
So go outdoors .It doesn’t matter if that time is spent having a picnic or playing sports .
根據(jù)材料內(nèi)容選擇最佳答案，并將其標(biāo)號填入題前括號內(nèi)。
小題1:What can reduce a child's chance of becoming short-sighted according to the passage ?
A．Playing computer games.
B．watching TV.
C．Reading books.
D．Spending 2 or 3 hours playing outside every day.
小題2:What does the underlined word "percentage" mean?    
A．百分比B．功率C．平均分D．效率
小題3:How much time did the Chinese children spend outdoors according to the research?                                   
A．2 hours.B．90 minutes.C．1 hour.D．30 minutes.
小題4:What is the fifth paragraph mainly about?
A．Why people become short-sighted.
B．Why natural light has a special chemical.
C． Why playing outside is good for one's eyesight.
D． Why daylight is much brighter than indoor light.
小題5:Which of the following is TRUE according to the passage?  
A．People will all become short-sighted after they begin to go to school.
B．Playing outdoors for 2 or 3 hours every day can help protect your eyesight.
C． Children in Australia are more likely to become short-sighted than those in China.
D． lf you spend 2 or 3 hours playing outside each day, you will become short-sighted.

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閱讀理解

　　Spending two or three hours playing outdoors each day can reduce a child’s chance of becoming short-sighted, a research shows．It challenges(挑戰(zhàn))the belief that short- sightedness is caused by computer use, watching TV or reading in weak light．

　　The Australian government researchers believe that sunlight is good for people’s eyes．They compared the vision(視力)and habits of 100 seven-year-old children in Singapore and Australia．In all, 30％of the Singaporean children were short-sighted--this rate(比率)was ten times higher than Australian children．

　　Both groups spent a similar amount of time reading, watching television and playing computer games．However, the Australian children spent an average(平均)of two hours a day outdoors－90 minutes more than the Singaporean children．

　　Professor(教授)Ian Morgan, from the Australian Research Council’s Vision Centre, said,“Humans are naturally long-sighted, but when people begin to go to school and spend little or no time outdoors, the number of short-sighted people gets larger．We’re also seeing more and more short-sighted children in cities all around the world－and the main reason may be that city children spend less time outdoors．”

　　Daylight can be hundreds of times brighter than indoor light．But why does playing outside prevent us from becoming short-sighted?Scientists believe that natural light has a special chemical(化學(xué)物質(zhì))which stops the eyeball from growing out of shape and prevents people becoming short-sighted．

　　So be outdoors．It doesn’t matter if that time is spent having a picnic or playing sports．

(1)

How much time did the Singaporean children spend outdoors on average every day in the ________ research?

[　　]

A．

2 hours．

B．

90 minutes．

C．

1 hour．

D．

30 minutes．

(2)

What is the fifth paragraph mainly about?

[　　]

A．

Why people become short-sighted．

B．

Why natural light has a special chemical．

C．

Why playing outside is good for one’s eyesight．

D．

Why daylight is much brighter than indoor light．

(3)

Which of the following is true according to the passage?

[　　]

A．

People will all become short-sighted after they begin to go to school．

B．

Playing outdoors for 2 or 3 hours every day can help protect your eyesight．

C．

Children in Australia are more likely to get short-sighted than those in Singapore．

D．

If you spend two or three hours playing outside each day, you won’t get short-sighted．

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My name is Mike. I have a big family. It’s Saturday morning. My grandfather is sitting on the sofa near the window. He is reading the newspaper. My grandmother is taking photos of some flowers in the garden near the house. My father is watching sports games on TV in his bedroom. Basketball games are his favorite but he can’t play basketball. Where are my two sisters? Oh, look! Lily is over there. She is listening to music. She likes music very much. Lucy is in her room. There is a computer in her room. She is surfing the Internet(上網(wǎng)). She is writing an e-mail to her friend. What am I doing? I am doing my homework. Do you know who is cooking?
小題1: How many people are there in Mike’s family?
A．5B．6C．7D．8
小題2: What is Mike’s grandfather doing?
A．He is doing housework.
B．He is reading the newspaper.
C．He is watching TV.
D．He is taking photos.
小題3: Mike’s father likes ______ very much.
A．watching sports gamesB．playing basketball
C．listening to musicD．reading newspapers
小題4: Where can we find Mike’s grandmother?
A．In her room.B．In the house.C．On the sofa.D．In the garden.
小題5:Who may be cooking for the family now?
A．Mike’s sisterB．Mike’s father
C．Mike’s motherD．Mike’s grandmother

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閱讀理解，閱讀下面語言材料，然后按文后要求做題。

　　Spending two or three hours playing outdoors each day can reduce(減少)a child's chance of becoming short-sighted(近視), research shows．It challenges the belif that short-sightedness is caused by computer use, watching TV or reading in weak light．

　　Australian government researchers believe that sunlight is good for people's eyes．They compared the vision(視力)and habits of 100 seven-year-old children in China and Australia．In all, 30％ of the Chinese children were short-sighted．This percentage was ten times higher than Australian children．

　　Both groups spent a similar amount of time reading, watching TV and playing computer games．However, the Australia children spent an average of two hours a day outdoors, 90 minutes more than the Chinese children．

　　Professor Ian Morgan said, “Humans are naturally long-sighted, but when people begin to go to school and spend little or no time outdoors, the number of short-sighted peoplegets larger．We are also seeing more and more short-sighted children in cities all around the world-and the main reason may be that city children spend less time outdoors．

　　Daylight can be hundreds of times brighter than indoor light．But why does playing outside prevent us from becoming short-sighted? Scientists believe that natural light has a special chemical(化學(xué)物質(zhì))which stops the eyeball from growing out of shape and prevents people from becoming short-sighted．

　　So go outdoors．It doesn't matter if that time is spent having a picnic or playing sports．

根據(jù)材料內(nèi)容選擇最佳答案，并將其標(biāo)號填入題前括號內(nèi)。

(1)

What can reduce a child's chance of becoming short-sighted according to the passage?

[　　]

A．

Playing computer games．

B．

watching TV．

C．

Reading books．

D．

Spending 2 or 3 hours playing outside every day．

(2)

What does the underlined word "percentage" mean?

[　　]

A．

百分比

B．

功率

C．

平均分

D．

效率

(3)

How much time did the Chinese children spend outdoors according to the research?

[　　]

A．

2 hours．

B．

90 minutes．

C．

1 hour．

D．

30 minutes．

(4)

What is the fifth paragraph mainly about?

[　　]

A．

Why people become short-sighted．

B．

Why natural light has a special chemical．

C．

Why playing outside is good for one's eyesight．

D．

Why daylight is much brighter than indoor light．

(5)

Which of the following is TRUE according to the passage?

[　　]

A．

People will all become short-sighted after they begin to go to school．

B．

Playing outdoors for 2 or 3 hours every day can help protect your eyesight．

C．

Children in Australia are more likely to become short-sighted than those in China．

D．

lf you spend 2 or 3 hours playing outside each day, you will become short-sighted．

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    Clark and Luice like sports very much．In summer they swim and in winter they skate．They are going skating this weekend，but they don't know how the weather will（將會）be．It's 7：35 now，they are watching TV．They are listening to the weather report for the weekend：”Friday is going to be cold and cloudy．but it isn't going to rain．The temperature（溫度）is going to be below（低于）zero．It's going to snow on Friday evening．Saturday and Sunday will be cold and sunny．”

  Now．Clark and Luice are very happy．They think they will have a good time then．

1．Clark and Luice like         very much．

    A．listening to the weather report                   B．watching TV

    C．playing computer games                                    D．swimming and skating

2．They are going                this Saturday and Sunday。

    A．swimming in the river                              B．skating

    C．having a party in the classroom                   D．walking

3．They want to know about                     ．

    A．the rain                B．the food               C．the weather            D．the radio

4．It                     this weekend．

    A．will rain heavily                                       B．will be warm

    C．will be hot and cloudy                                D．will be cold and sunny

5．They are happy after they listen to the weather report，because                 ．

A．they want to see their good friend

    B．they are going to have a picnic on the hill

    C．they are going to have a football match in the open air

    D．the weather will be fine and they can go skating

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