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(一)选词填空
根据短文内容,用方框中所给的词语填空,使文章通顺完整。有两个多余选项。
breathe, body, like, trees, move, wet, something, stay, young, between, among, anything
Frogs live on land and in water. Frogs have long back legs and short 1 . Their eyes stick out(凸出来). They do not have tails. Most of the time they 2 in water, but they can also move on land. Frogs have smooth, not bumpy skin(不平的皮肤). They can breathe through their skin. Their skin must stay 3 so they can breathe through it. 4 frogs must breathe through their skin. When they get older, they will 5 through their lungs. Frogs lay their eggs in ponds and other bodies of water, 6 lakes.
Frogs must move fast to catch 7 to eat. They must also get away from bigger animals. Some frogs have webs of skin 8 their toes. Webbed toes(蹼趾) are good because they help frogs to swim very fast. Tree frogs have toe pads. The toe pads help them hang on when they climb. When they climb, they move up 9 or rocks. Some tree frogs live high in very tall trees. Those tree frogs have webs between their toes. They can jump from tree to tree. They can't fly, but they can 10 in the air for a long jump.
1.
根据短文内容,用方框中所给的词语填空,使文章通顺完整。有两个多余选项。
breathe, body, like, trees, move, wet, something, stay, young, between, among, anything
Frogs live on land and in water. Frogs have long back legs and short 1 . Their eyes stick out(凸出来). They do not have tails. Most of the time they 2 in water, but they can also move on land. Frogs have smooth, not bumpy skin(不平的皮肤). They can breathe through their skin. Their skin must stay 3 so they can breathe through it. 4 frogs must breathe through their skin. When they get older, they will 5 through their lungs. Frogs lay their eggs in ponds and other bodies of water, 6 lakes.
Frogs must move fast to catch 7 to eat. They must also get away from bigger animals. Some frogs have webs of skin 8 their toes. Webbed toes(蹼趾) are good because they help frogs to swim very fast. Tree frogs have toe pads. The toe pads help them hang on when they climb. When they climb, they move up 9 or rocks. Some tree frogs live high in very tall trees. Those tree frogs have webs between their toes. They can jump from tree to tree. They can't fly, but they can 10 in the air for a long jump.
1.
body
2. move
3. wet
4. Young
5. breathe
6. like
7. something
8. between
9. trees
10. stay
答案:
1. body 2. move 3. wet 4. Young 5. breathe 6. like 7. something 8. between 9. trees 10. stay
(二)阅读理解
A
Did you know that the earth is home to millions of animals? A recent survey shows that scientists have found more than 2 million kinds of animals and there are over 10 million we haven't discovered yet.
Animals are smart. Some of them do very unusual things. Research shows that animals can use tools(工具). For example, chimpanzees(黑猩猩) use sticks to get white ants(蚂蚁) out of the ground. They even teach each other how to use tools.
Scientists find that animals have their own ways to communicate. Did you know dolphins use ultrasound(超声波) to communicate? Birds learn to sing from their parents. They also learn to tell the difference between the sound of their own group and those of other groups.
Animals have societies, too. Let's take ants as an example. An ant family usually contains millions of ants. Some ants are strong enough to fight against enemies. Some take care of babies. Others go looking for food. They have organizations that make the group work well.
Animals can help people in many ways. Long ago, people used pigeons to send mails over long distance. Dogs have been best friends to human since ancient times. Now, some dogs are even trained to guide blind people. Dogs also use their noses to search out drugs for the police.
1. How many kinds of animals have scientists found?
A. 200,000.
B. 2,000,000.
C. 20,000,000.
2. What do chimpanzees use to get white ants out of ground?
A. Stones.
B. Leaves.
C. Sticks.
3. According to the passage, which of the following is wrong?
A. Dolphins use ultrasound to communicate.
B. Animals have societies like humans.
C. All the ants need to look for food.
4. According to the passage, which of the following is true?
A. Dogs help people in many ways.
B. Ants can send mails for humans.
C. Birds learn to sing from dolphins.
A
Did you know that the earth is home to millions of animals? A recent survey shows that scientists have found more than 2 million kinds of animals and there are over 10 million we haven't discovered yet.
Animals are smart. Some of them do very unusual things. Research shows that animals can use tools(工具). For example, chimpanzees(黑猩猩) use sticks to get white ants(蚂蚁) out of the ground. They even teach each other how to use tools.
Scientists find that animals have their own ways to communicate. Did you know dolphins use ultrasound(超声波) to communicate? Birds learn to sing from their parents. They also learn to tell the difference between the sound of their own group and those of other groups.
Animals have societies, too. Let's take ants as an example. An ant family usually contains millions of ants. Some ants are strong enough to fight against enemies. Some take care of babies. Others go looking for food. They have organizations that make the group work well.
Animals can help people in many ways. Long ago, people used pigeons to send mails over long distance. Dogs have been best friends to human since ancient times. Now, some dogs are even trained to guide blind people. Dogs also use their noses to search out drugs for the police.
1. How many kinds of animals have scientists found?
A. 200,000.
B. 2,000,000.
C. 20,000,000.
2. What do chimpanzees use to get white ants out of ground?
A. Stones.
B. Leaves.
C. Sticks.
3. According to the passage, which of the following is wrong?
A. Dolphins use ultrasound to communicate.
B. Animals have societies like humans.
C. All the ants need to look for food.
4. According to the passage, which of the following is true?
A. Dogs help people in many ways.
B. Ants can send mails for humans.
C. Birds learn to sing from dolphins.
答案:
1. B 2. C 3. C 4. A
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