Water is in lakes, rivers, s and oceans. 查看更多

 

题目列表(包括答案和解析)

People live all over world. They live on land that is low. They live on land that is high. Some live near the oceans. Others live far from the oceans.
Earth has many different kinds of lands. In some places, the land is flat(平坦的). Flat lands are called plains(平原).
Some parts of Earth have hills. Hills are higher than the land around them. But hills are lower than mountains. Did you ever try to ride your bicycle up a hill? Some parts of Earth touch oceans. These parts are called coasts. Some lands have water all around them. These lands are called islands.
Earth has many different bodies of water, too. You know about the oceans. There are very large bodies of water. The water in the oceans is salty. There are also smaller bodies of water called lakes. Lakes have land all around them. Rivers carry water from the land. They are long bodies of running water. The water in rivers is not salty. Most lakes do not have salty water, either.
小题1: People live on ___ lands.
A.high and saltyB.low and highC.low and saltyD.salty and flat
小题2:Hills are higher than ___ and lower than ___.
A.mountains/the landB.mountains/lakesC.the land/mountainsD.lakes/islands
小题3:Some lands with water around them are called ___.
A.hillsB.mountainsC.flatsD.islands
小题4:What’s the meaning of the word “coast”?
A.海岛B.海岸C.海洋D.海滩
小题5:According To(根据) the passage, which sentence is TRUE?
A.The water in rivers and lakes is salty.
B.The water in oceans and all lakes is salty.
C.The water in oceans and some lakes is salty.
D.The water in oceans and of lakes is salty.

查看答案和解析>>

  People live all over Earth. They live on land that is low. They live on land that is high. Some live near the oceans. Others live far from the oceans.

  Earth has many different kinds of lands. In some places, the land is flat(平坦的).Flat lands are called plains(平原).

  Some parts of Earth have hills, Hills are higher than the land around them. But hills are lower than mountains. Did you ever try to ride your bicycle up a hill? Some parts of Earth touch oceans. These parts are called coasts. Some lands have water all around them. These lands are called islands.

  Earth has many different bodies of water, too. You know about the oceans. There are very large bodies of water. The water in the oceans is salty. There are also smaller bodies of water called lakes, lakes have land all around them. Rivers carry water from the land. They are long bodies of running water. The water in rivers is not salty. Most lakes do not have salty water, either.

(1) People live on _______ lands.

[  ]

Ahigh and salty

Blow and high

Clow and salty

Dsalty and flat

(2) Hills are higher than _______ and lower than

[  ]

Amountains/the land

Bmountains/lakes

Cthe land/mountains

Dlakes/islands

(3) Some lands with water around them are called

[  ]

Ahills

Bmountains

Cflats

Dislands

(4) What's the meaning of the wordcoast?

[  ]

A.海岛

B.海岸

C.海洋

D.海滩

(1) According to the passage, which sentence is TRUE?

[  ]

AThe water in rivers and lakes is salty.

BThe water in oceans and all lakes is salty.

CThe water in oceans and some lakes is salty.

DThe water in oceans and most of lakes is salty.

查看答案和解析>>

阅读理解。
     People live all over the world. They live on land that is low. They live on land that is high. Some live
 near the oceans. Others live far from the oceans.
      Earth has many different kinds of lands.  In some places, the land is flat.  Flat lands are called plains.
      Some parts of Earth have hills. Hills are higher than the land around them. But hills are lower than
 mountains. Did you ever try to ride your bicycle up a hill? Some parts of Earth touch oceans. These parts
  are called coasts. Some lands have water all around them. These lands are called islands.
      Earth has many different bodies of water, too. You know about the oceans. There are very large
 bodies of water.  The water in the oceans is salty. There are also smaller bodies of water called lakes.
 Lakes have land all around them. Rivers carry water from the land. They are long bodies of running water.
  The water in rivers is not salty, Most lakes do not have salty water, either.
 1. People live on _________l ands.
    A. high and salty    
    B. low and high
    C. low and salty      
    D. salty and flat
2. Hills are higher than _________and lower than
    A. mountains, the land
    B. mountains; lakes
    C. the land; mountains
    D. lakes; islands
3. Some lands with water around them are called___________.
    A. hills          
    B. mountains
    C. flats          
     D. islands
4. What's the meaning of the underlined word "coasts' ? It means"_________ " in Chinese.
5. According to (根据) the passage, which sentence is TRUE?
    A. The water in rivers and lakes is salty.
    B. The water in oceans and all lakes is salty.
    C. The water in oceans and some lakes is salty.
    D. The water in oceans and rivers is salty.

查看答案和解析>>

根据首字母及空格填空。

  Water is the life of our earthIt's   1   for usIt makes up the l  2   part of the human body

  It covers most parts of the earthIt's in lakes, rivers, seas and oceansWe can swim in lakes or riversI think it's more   3   than other sports in summer, It can give us j  4  

  There are t  5   of fishes in seas and oceansWhales live in oceansThey are the largest and heaviest animals in the worldBut now they are in   6  Because the ocean water is becoming dirtier

  Water is so important to all living thingsW  7   water, there can be   8   life on earthSo we must save every drop of water

查看答案和解析>>

根据短文内容选择最佳答案。

  Napoga is a 12-year-old girl in Ghana(加纳), Africa.It is hard for her family to get clean water.Every morning, she leaves home at half past five to get clean water for her family in a village far away.It takes her six hours to get enough clean water for daily(日常)cooking and drinking.She has no time to go to school or to play with her friends.Millions of people in the world are like Napoga.They can't get enough clean water to keep healthy.

  Earth Day is April 22.But on all other days, we must also remember it.The water we use is the most important natural resource(自然资源)on the earth.

  Water covers 70%of the earth's surface(表面).But most of that is sea water.We can't use it for very many things.Fresh water covers only 1% of the earth's surface.

  You probably feel lucky that your life isn't as hard as Napoga's.But that doesn't mean you don't have to worry about water.We all face serious water problems.One of them is water pollution.All kinds of things from cars, factories, farms and homes make our rivers, lakes, and oceans dirty.Polluted water is very bad for people to drink.And dirty water is bad for fish, too.Now, 34% of all kinds of fish are dying out.

  How do cars and factories make our water dirty? First, they pollute the air.Then, when it rains, the rain water comes down and makes our drinking water dirty.Dirty rain, called acid rain(酸雨), is also bad for plant s, animals and buildings.

  Scientists say that in 30 years, more than half of the people in the world won't have enough clean water.We have to learn how to save more water for ourselves and our children.Here is some advice for saving water:

  ●Turn off the water tap while you brush your teeth.You can save as much as 450 liters(升)each month.

  ●Leaky taps(漏水的龙头)waste a lot of water.Fix them right away!

  ●You can easily cut your 10-minute showers in half-and you'll be just as clean.

  ●When you wash dishes, don't let the water run.

  ●Only wash clothes when you have a lot to wash.If your washing machine isn't full, you're wasting water!

(1)

Every morning Napoga went to get clean water ________.

[  ]

A.

before she went to school

B.

after she finished school

C.

without going to school

D.

after she played with her friends

(2)

On the earth, ________.

[  ]

A.

sea water is widely used than fresh water

B.

there is very little water for our living

C.

there is 71% of fresh water

D.

we don't need to worry about water

(3)

Acid rain ________.

[  ]

A.

is only bad for living things

B.

can be produced in factories

C.

doesn't do harm to people, but it's bad for plants, animals and buildings

D.

doesn't just do harm to human beings but to animals, plants and buildings

(4)

Which of the following wastes water?

[  ]

A.

We need ten minutes if we want a clean shower.

B.

We should put in enough clothes when we wash them in washing machines.

C.

You can keep yourself clean by having a shower for five minutes.

D.

Don't let the water run when we brush our teeth and wash dishes.

(5)

What's the main idea of the passage?

[  ]

A.

Something must be done to prevent water form being polluted.

B.

Clean water means much to human beings and living things around us.

C.

It's time to take care of the water we use.

D.

Water is the most important natural resource on the earth.

查看答案和解析>>


同步练习册答案