摘要: Autumn is season of the year in Beijing. A. best B. good C. better D. the best

网址:http://m.1010jiajiao.com/timu3_id_2377868[举报]

  In autumn, the countryside is full of colour. Green leaves turn red and yellow. The nights grow cold. Soon, on very cold morning, frost(霜)will cover the ground.

  The land is getting ready for(为……做准备)winter. Birds and animals are getting ready, too. Birds fly to southern places, because it’s warm there. Even a little field mouse knows when autumn is here. It wants to leave the farmer’s fields and comes into his house!

  On the farm, men are working hard. They are harvesting for winter. The moon is big and bright at night. It looks very, very near. The autumn moon of the harvest time is called a harvest moon.

  1In autumn leaves are getting _________.

  A. green                B. yellow                 C. green and yellow

  2On a very cold morning, we can find _________.

  A. the autumn is coming            B. leaves turn red              C. frost on the ground

  3The full moon in autumn is _________.

  A. called a harvest moon          B. a harvest moon             C. big and bright

  4The little field mouse ________ for winter.

  A. goes south                   

  B. goes to a warm place          

  C. leaves the farmer’s fields

  5The story as a whole is about _________.

  A. birds and animals            B. getting ready for winter        C. season

 

查看习题详情和答案>>
Do you know why different animals or insects have their special colors? Colors are used mainly to protect themselves.
Why can’t some birds easily catch locusts(蝗虫)? It is because locusts change their colors together with the change of the colors of crops. When crops are green, locusts look green. But as autumn comes, locusts change to the same brown color as crops have. Some other insects with different colors from plants are easily found and eaten by others. So they have to hide themselves for lives in the day and appear only at night.
If you study the animal life, you’ll find the main use of coloring is to protect themselves. Bears, lions and other animals can’t be easily seen by hunters. This is because they have the colors much like the trees.
Have you ever noticed an even more strange thing? A kind of fish in the sea can send out black liquid when it faces danger. While the liquid spreads over, its enemies can’t find it. And it quickly swims away. So it has lived up to now though it is not strong at all.
【小题1】 From the article we learn that locusts          .
A.are dangerous to their enemiesB.are easily found by birds
C.change their colors to protect themselvesD.are small animals
【小题2】How can insects with different colors from plants keep out of danger?
A.They have to move quietly.
B.They hide themselves in the day and appear at night.
C.They have the colors much like their enemies.
D.They run away quickly.
【小题3】 Bears and lions can keep safe because          .
A.they live in forestsB.they like brown and grey colors
C.they move quietly D.they have the colors similar to the trees
【小题4】What does the word “liquid” mean in the last paragraph?
A.气体B.固体 C.液体 D.水蒸气
【小题5】 Which is the best title for this passage?
A.The Main Use of Colors for Animals and Insects
B.Colors of Different Animals and Insects
C.The Change of Colors for Animals and Insects
D.The Change of Different Animals and Plants
查看习题详情和答案>>

Do you know why different animals or insects have their special colors? Colors are used mainly to protect themselves.
Why can’t some birds easily catch locusts(蝗虫)? It is because locusts change their colors together with the change of the colors of crops. When crops are green, locusts look green. But as autumn comes, locusts change to the same brown color as crops have. Some other insects with different colors from plants are easily found and eaten by others. So they have to hide themselves for lives in the day and appear only at night.
If you study the animal life, you’ll find the main use of coloring is to protect themselves. Bears, lions and other animals can’t be easily seen by hunters. This is because they have the colors much like the trees.
Have you ever noticed an even more strange thing? A kind of fish in the sea can send out black liquid when it faces danger. While the liquid spreads over, its enemies can’t find it. And it quickly swims away. So it has lived up to now though it is not strong at all.
【小题1】 From the article we learn that locusts          .

A.are dangerous to their enemiesB.are easily found by birds
C.change their colors to protect themselvesD.are small animals
【小题2】How can insects with different colors from plants keep out of danger?
A.They have to move quietly.
B.They hide themselves in the day and appear at night.
C.They have the colors much like their enemies.
D.They run away quickly.
【小题3】 Bears and lions can keep safe because          .
A.they live in forestsB.they like brown and grey colors
C.they move quietly D.they have the colors similar to the trees
【小题4】What does the word “liquid” mean in the last paragraph?
A.气体B.固体 C.液体 D.水蒸气
【小题5】 Which is the best title for this passage?
A.The Main Use of Colors for Animals and Insects
B.Colors of Different Animals and Insects
C.The Change of Colors for Animals and Insects
D.The Change of Different Animals and Plants

查看习题详情和答案>>

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网