题目内容

  We know that trees are useful in our everyday life. They   1  us many things, such as wood, oxygen, rubber, medicines and many other things. They can  2  tell us a lot about our climate. The following are the reasons. If you   3  a tree, you can see that it has many rings. Most trees grow one new ring   4  year. Because of the reason, we know   5  a tree is. A tree over a hundred years old means that it has more than a hundred   6 . When the climate is dry or very cold, the trees do not grow very much and their rings are usually   7 . When it is wet and warm, the rings are much thicker. If the rings are suddenly very thin or suddenly very thick, this means that the   8  changed suddenly. If we look at the rings on this tree, we can learn about the   9  for a hundred years. We can see  10  our climate is changing today.

1.

A.tell

B.ask

C.give

D.get

 

2.

A.not

B.too

C.to

D.also

 

3.

A.cut across

B.climb up

C.walk past

D.look at

 

4.

A.every

B.many

C.the first

D.from

 

5.

A.how big

B.how long

C.how old

D.how much

 

6.

A.trees

B.leaves

C.people

D.rings

 

7.

A.big

B.thick

C.small

D.thin

 

8.

A.climate

B.trees

C.rings

D.animals

 

9.

A.people

B.things

C.climate

D.life

 

10.

A.how

B.why

C.when

D.while

 

【答案】

1.C

2.D

3.A

4.A

5.C

6.D

7.D

8.A

9.C

10.A

【解析】

1.此题考查固定结构give sb something表示给某人某东西。树木给人类提供许多东西。

2.此题考查副词,根据语境可知表示也,由四个选择项来看只能选择also它在句子中的位置是句中,而too常放在句末,either放在否定句中。

3.此题考查对语句的理解,根据语境可知当我们砍断一棵树时,能看到树干上的年轮,故用A。

4.此题考查副词,根据语境可知树每年长一个年轮,故用every。

5.此题考查对语句的理解,根据年轮我们可以知道树木的年龄,故选C。

6.此题考查名词,根据上文的提示可知,当一棵树100多岁时,它应该有100多个年轮。

7.此题考查形容词,根据下文When it is wet and warm, the rings are much thicker.的提示可知当干旱的年份时,年轮就会长得比较薄,故选D。

8.此题考查名词,本文介绍的就是气候和年轮的关系,故用A。

9.此题考查名词,本文介绍的就是气候和年轮的关系,故用C。

10.此题考查疑问副词,根据语境可知选择A.表示今天的气候会怎样变化。

 

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阅读理解

  We know that there is air all around the earth.It is around us as we walk and play.From the time we were born, air is around us on every side.When we sit down, it is around us.When we go to bed, air is also around us.We live my air.We can’t see air, but we can feel it when it is moving.Moving air is called wind.How can we make air move? Here is one way.Hold an open book in front of your face, close it quickly.What can you feel? What you feel is air.

  All living things need air.Living things can not live without air.We can live without food or water for a few days, but we can’t live for more than a few minutes without air.We take in air.When we are working or running we need more air.When we are asleep, we need less air.Airplanes need air, too, they can not fly without air.They need it to lift their wings.Airplanes can not fly very high because as they go higher, the air gets thinner.If we go to high up from the earth, we find there is no air.

(1)

From the passage we can know that air is _________.

[  ]

A.

white

B.

yellow

C.

blue

D.

colorless

(2)

What will happen if you move a fan(电风扇)from side to side in front of your face?

[  ]

A.

You will feel air.

B.

There will be less air around you.

C.

There will be no air.

D.

You will see air moving in front of you.

(3)

Why can’t airplanes fly without air?

[  ]

A.

Because they need air to lift their wings.

B.

Because the pilots need air to see things for ahead.

C.

Because airplanes are driven by air.

D.

Because the pilots can not breathe(呼吸)without air.

(4)

Which of the following is RIGHT?

[  ]

A.

When we sleep, we will need no air.

B.

Animals can not live without air, but plants can.

C.

The higher the sky is, the thinner the air is.

D.

We don’t need too much air as we are running.

阅读下列短文,从每题所给的A、B、C、D四个选项中选出最佳答案。

  We know mosquitoes(蚊子)very well.Mosquitoes fly everywhere.They can be found almost all over the world, and there are more than 2, 500 kinds of them.

  No one likes the mosquito.But the mosquito may decide that she loves you.She? Yes, she.It's true that male mosquito doesn't bite(咬)and only the female mosquito bites because she needs blood(血)to lay eggs.She is always looking for things or people she wants to bite.If she likes what she finds, she bites.But if she doesn't like your blood, she will turn to someone else for more delicious blood.Next time a mosquito bites you, just remember you are chosen.You’re different from the others!

  If the mosquito likes you, she lands on your body without letting you know.She bites you so quietly that you may not feel anything different.After she bites, you will have an itch(痒)on your body because she puts something from her mouth together with your blood.By the time the itching begins, she has flown away.

  And then what happens? Well, after her delicious dinner, the mosquito feels tired.She just wants to find a place to have a good rest.There, on a leaf or a wall, she begins to lay eggs, hundreds of eggs.

(1)

We know mosquitoes very well because ________.

[  ]

A.

they fly here and there

B.

they can find us easily

C.

there are many kinds of them

D.

they can fly

(2)

The underlined word “female” means ________ in this article.

[  ]

A.

long

B.

fat

C.

woman

D.

man

(3)

If the mosquito doesn't bite you, it will ________.

[  ]

A.

get angry with you

B.

be afraid of you

C.

make a lot of noise

D.

choose another one

(4)

The mosquito bites you ________.

[  ]

A.

when you’re asleep

B.

because you have choose it

C.

too quietly to let you know

D.

but doesn't like you

(5)

Which of the following sentences is Not true?

[  ]

A.

The itching begins after the mosquito bites you.

B.

You feel terrible when the mosquito bites you.

C.

Mosquitoes use blood to lay eggs.

D.

Male mosquito doesn't bite people for blood.

完形填空

  We know mosquitoes very wellMosquitoes fly   1  They can be found   2   all over the world, and there are more than 2, 500 kinds of them  3   likes the mosquitoBut the mosquito may   4   that she loves youShe?Yes, sheIt is   5   that the male mosquito does not bite and only the femal mosquito bites because she needs blood to   6   eggsShe is always   7   things or people she wants to biteIf she likes what she finds, she bitesBut if she does not like your blood, she will   8   to someone else for more delicious bloodNext time a mosquito bites you, just remember you are   9  You are different from the others!

  If the mosquieto likes you, she lands on your body   10   letting you knowShe bites you so quickly and quietly that may not feel anything   11  After she bites, you will have an itch on your body because she puts something from her   12   together with your bloodBy the time the itch begins she has   13  

  And then what happens?Well, after her delicious   14  , the mosquito feels tiredShe just wants to find a place to have a good restThere, on a leaf or a wall, she   15   to lay eggs, hundreds of eggs

(1)

[  ]

A.

A somewhere

B.

anywhere

C.

everywhere

D.

wherever

(2)

[  ]

A.

A almost

B.

hardly

C.

most

D.

mostly

(3)

[  ]

A.

A Everyone

B.

Anyone

C.

Someone

D.

No one

(4)

[  ]

A.

A make

B.

decide

C.

say

D.

feel

(5)

[  ]

A.

A true

B.

real

C.

right

D.

wrong

(6)

[  ]

A.

A eat

B.

lay

C.

lie

D.

carry

(7)

[  ]

A.

A biting

B.

finding

C.

wanting

D.

looking for

(8)

[  ]

A.

A fly

B.

go

C.

take

D.

get

(9)

[  ]

A.

A found

B.

chosen

C.

wanted

D.

decided

(10)

[  ]

A.

A to

B.

not

C.

with

D.

without

(11)

[  ]

A.

different

B.

same

C.

else

D.

serious

(12)

[  ]

A.

 stomach

B.

blood

C.

body

D.

mouth

(13)

[  ]

A.

 died

B.

bitten

C.

flown away

D.

laid eggs

(14)

[  ]

A.

 breakfast

B.

dinner

C.

lunch

D.

supper

(15)

[  ]

A.

 likes

B.

has

C.

begins

D.

needs

完形填空

  Every time when I look at the moon, I wish I could 1 . Do you wish you could fly to the moon 2 a spaceship one day?

  For hundreds of years, men 3 to travel to the moon. When they looked at the moon, they asked many 4 . Was the moon hot 5 cold? Were there any plants or other 6 things there? There were many, many 7 questions. Some people said there were living plants on the moon. Others said 8 could live there because there was no air or water on the moon.

  We know much 9 the moon now. Scientists have studied the moon for many years and have 10 many facts. Not long 11 spaceships 12 men in them flew to the moon.

  What do we know about the moon? We find that the moon is much 13 than the earth. It is about one quarter the size 14 the earth. It is travelling 15 the earth 16 .

  Days and nights on the moon are very long. One day on the moon is as long as two weeks on the earth. One night is also as long as two weeks on the earth. In the day the moon is very 17 . At night it is very cold. The moon is 18 hotter and much colder than the earth.

  There is another 19 thing. On the moon things are not as 20 as they are on the earth. Isn't that interesting?

  Perhaps one day we can all travel to the moon. It must be great fun.

1.

[  ]

A.go there
B.come there
C.play there
D.get it

2.

[  ]

A.by
B.in
C.with
D.for

3.

[  ]

A.wanted
B.want
C.would want
D.have wanted

4.

[  ]

A.things
B.people
C.questions
D.ideas

5.

[  ]

A.and
B.or
C.but
D.from

6.

[  ]

A.living
B.life
C.live
D.dead

7.

[  ]

A.some
B.these
C.other
D.another

8.

[  ]

A.anything
B.nothing
C.something
D.things

9.

[  ]

A.on
B.by
C.to
D.about

10.

[  ]

A.found out
B.found
C.looked for
D.searched for

11.

[  ]

A.before
B.after
C.ago
D.since

12.

[  ]

A.of
B.to
C.in
D.with

13.

[  ]

A.bigger
B.brighter
C.smaller
D.heavier

14.

[  ]

A.of
B.from
C.about
D.on

15.

[  ]

A.past
B.by
C.through
D.round

16.

[  ]

A.sometimes
B.all the time
C.all day
D.all night

17.

[  ]

A.cool
B.dark
C.hot
D.clean

18.

[  ]

A.much
B.more
C.less
D.enough

19.

[  ]

A.surprise
B.surprising
C.surprised
D.surprisingly

20.

[  ]

A.light
B.big
C.small
D.heavy

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