小学四年级英语阅读理解11篇

(完整版)小学英语阅读理解训练10篇附答案Passage 1词数113 难度★建议用时3' 实际用时__________Nancy is an English school girl. She studies in a middle school. She has a little brother. His name is John. John is only four. Nancy likes him very much.Today is Sunday. Nancy wants to do her homework. She takes out her pencil-box and opens it. "Oh, dear! Where's my pen?"She can't find her pen. She goes to ask her brother in his bedroom. "John! I can't find my pen. Can you see...? Oh, what are you doing with my pen? ”“I'm writing to my friend, Peter.” John answers. "But how can you? You don't know how to write! ""It doesn't matter. Peter can't read, " John says.生词速查study 学习，思索take out 拿出，取出( ) 1. How old is Nancy's brother?A. Five.B. Four.C. Six.D. Three.( ) 2. __________ can't find her pen.A. NancyB. PeterC. JohnD. Friend( ) 3. Where's John?A. In the school.B. In a shop.C. In his bedroom.D. In her father's car.( ) 4. Which is not right?A. Nancy finds her pen in John's room.B. John can't write.C. John is writing with her sister's pen.D. Peter can read.( ) 5. John and Peter are __________.A. friendsB. EnglishC. at homeD. school girlsPassage 2词数201 难度★★建议用时5' 实际用时__________Swee Lin has an interesting hobby. She collects stamps. She spends a lot of time on her stamp collection after school hours.She has collected hundreds of stamps from all over the world. They are all in color.Swee Lin likes stamps with pictures of animals and birds on them. In this way, she learns the names of many animals and birds. She also borrows books on animals and birds from her school library. She learns many thingsSometimes Swee Lin has many stamps of the same kind. She gives them to her friends. They give her other stamps in return. Swee Lin writes to her friends in many countries. She sends them stamps of her country. In return, they send her stamps of their countries. Swee Lin's father also gives her stamps. He brings them home from his office for her.Many of Swee Lin's friends collect other things. Some collect coins and others collect matchboxes. But, all of them say that Swee Lin's collection is the most interesting of all.生词速查matchbox 火柴盒( ) 6. She spends a lot of time on her hobby __________.A. before school hoursB. during school hoursC. after school hoursD. during her holidays( ) 7. __________ her stamps are in color.A. All ofB. Some ofC. Many ofD. Most of( ) 8. She learns a lot about animals and birds from __________.A. her teachersB. her friendsC. her stampsD. her father( ) 9. Sometimes Swee Lin has many stamps of the same kind. She __________.A. keeps themB. throws them awayC. sells them to her friendsD. sends them to her friends( )10. What does the word "hobby" mean?A. Matchbox collection.B. Doing things one likes.C. Keeping coins one likes.D. Stamp collection.Passage 3词数130 难度★★建议用时3'30'' 实际用时__________Whose house is this? It's the Dawson's new house in the village. The name of this village is Belmont. It's a little village near the big city. There are two small lakes in Belmont, and the villagers live near one of them. They like it very much.Mrs Dawson is usually busy because she does her housework, she cooks the meals, she cleans the house, she washes the clothes, and she does the shopping for the family. Her daughter, Ann helps her a little every day. Mr Dawson sometimes helps his wife, too.Many people are now moving from the cities to the village. It is like a little town, but it's usually more quiet and people are more friendly.quiet 肃静的，静止的，寂静的friendly 友好的，亲切的，互助的( ) 11. Where is Belmont?A. It is near a big city.B. It's near a big town.C. It's near another city.D. It's near the two lakes.( ) 12. Who is the busiest in the Dawsons?A. Mr Dawson.B. Mrs Dawson and her daughter.C. Mrs Dawson.D. Mr Dawson and his daughter.( ) 13. Mr Dawson __________.A. often helps Mrs DawsonB. helps Mrs Dawson every dayC. never helps Mrs DawsonD. sometimes helps Mrs Dawson( ) 14. Ann __________.A. doesn't like their houseB. never helps her motherC. helps her mother with the housework every dayD. sometimes helps her mother( ) 15. Many people are moving to the village because __________.A. there are lakes near the villageB. the village looks like the cityC. it is like a little townD. it's usually more quiet and more friendly※提升阅读Passage 4词数164 难度★★建议用时4' 实际用时__________It's a small American town. People there are short of food. They only have fish to eat. Someone wants to help. Who is he?Hi! Pm Flint. I'm an inventor. I invented a machine to make food for our town. It changes water into food. It can make meatballs and cheeseburgers rain down. It can make whatever people want! Hi, my name is Steve. I’m a mo nkey. I can talk with an animal translator. Flint invented it. I'm Flint's best friend. When he needs me, Pm a good helper.Hi, my name is Sam. I am a weather reporter. People loved Flint's invention. They had a lot to eat. But then it began to rain bigger and bigger food pieces. The food smashed houses! Flint had to stop it.Will Flint stop the food rain? Go to see the latest cartoon movie Cloudy with a Chance of Meatballs (《多云，有时有肉丸雨》) and find out.inventor 发明家machine 机器translator 翻译机smash 砸烂( ) 16. The story is about being short of food in __________.A. a big American townB. a small American townC. a cityD. a small American city( ) 17. The machine can __________.A. make fruitB. make vegetablesC. make meatballs and cheeseburgersD. make any food people want( ) 18. The monkey's name is __________.A. FlintB. SamC. translatorD. Steve( ) 19. Sam wants Flint to stop the rain because __________.A. people have a lot to eatB. people don't like the foodC. people don't like the rainD. the rain of food smashed houses.( ) 20. Cloudy with a Chance of Meatballs is __________.A. a comedyB. an action movieC. a cartoonD. a thrillerPassage 5词数169 难度★★★建议用时4' 实际用时__________The villagers were going to have a big party after the good harvest. They borrowed a large and good barrel from the nearest town and put it in the middle of the village square. The head of the village said, "Each of you should bring a bottle of your best wine here and put it into the barrel. So we'll have a lot of wine to drink at the party. "One of the villagers thought he was very clever. "If I put a bottle of water instead of wine, no one will know it,” he said to himself. "Because there will be much good wine in the barrel and people won't find out.”The night of the party arrived. Everyone came to the square with their bottles and glasses for the wine. When they drank the wine from the barrel, they found what they got from the barrel was only pure water. Everyone in the village had the same idea. 生词速查villager 村民barrel 桶square 广场wine 酒( ) 21. The villagers borrowed a barrel because __________.A. they wanted to have more wine to drinkB. they wanted to enjoy themselves at the partyC. this barrel was much better than theirsD. they wished to let others know the news( ) 22. The villagers were going to have a big party __________.A. on the playgroundB. in the townC. on the village squareD. in their homes( ) 23. One of the villagers put water into the barrel because __________.A. he thought only he could do itB. water could turn into wineC. he liked water betterD. he was cleverer( ) 24. They were drinking nothing but water at the party because __________.A. everyone thought of the same ideaB. only a few people put water insteadC. someone had forgot to put their wine inD. many of them forgot to put their wine in( ) 25. What do you think of the people in the village?A. Clever enough.B. Rather foolish.C. Very selfish.D. So kind to each other.Passage 6词数178 难度★★★建议用时5'实际用时__________阅读短文，推断正误，正确的写T（true），错误的写F（false）。

四年级英语阅读理解可打印四年级英语阅读理解是学生提高英语阅读能力和理解能力的重要训练内容之一。

下面是一篇适合四年级学生的英语阅读理解材料，你可以打印出来进行练习。

Title: My Pet Dog.I have a pet dog named Max. He is a golden retrieverand he is three years old. Max is very friendly and playful. He has a shiny golden coat and a wagging tail.Every morning, Max and I go for a walk in the park. He loves chasing after balls and playing fetch. Max is very good at catching the ball in his mouth and bringing it back to me. Sometimes, we meet other dogs in the park, and Max enjoys making new friends.Max has a big appetite. He loves eating dog food, especially the ones with beef flavor. I make sure to give him a balanced diet to keep him healthy. Max also lovestreats, and I give him a small treat as a reward when he behaves well.Max is not just a pet, but also a loyal companion. He always stays by my side and keeps me company. When I feel sad or lonely, Max knows and comes to comfort me. He is always there for me, and I love him very much.Questions:1. What is the name of the pet dog?2. How old is Max?3. What breed is Max?4. What does Max like to do in the park?5. What kind of food does Max enjoy eating?6. How does Max behave when the owner feels sad or lonely?7. What is the owner's feeling towards Max?请打印以上材料，并回答问题。

小学四年级英语阅读理解一、Little Monkey's Day OutOne sunny morning, Little Monkey woke up early. He wanted to go out and play. Little Monkey put on his red hat and yellow raincoat and skipped outside.First, Little Monkey went to the park. He swung on the swings and slid down the slide. Then, he saw some children playing with a ball. Little Monkey joined them and they played catch together.After playing at the park, Little Monkey went to the zoo. He saw lions, tigers, and bears. He even saw an elephant doing tricks! Little Monkey loved all the different animals.Next, Little Monkey went to the ice cream shop. He ordered a big scoop of strawberry ice cream. It was delicious! Little Monkey ate his ice cream while sitting on a bench, watching people walk by.As the day went on, Little Monkey started to feel tired. He decided to go back home. Little Monkey said goodbye to his new friends at the park, waved to the animals at the zoo, and walked home slowly.When Little Monkey reached home, he took off his red hat and yellow raincoat. He climbed into bed and fell fast asleep, dreaming of all the fun things he did that day.二、The Camping TripLast weekend, my family and I went on a camping trip. We packed all our camping gear and drove to the woods.We set up our tent and made a fire. We roasted marshmallows and told ghost stories around the campfire. It was so much fun! Then, we all climbed into our sleeping bags and went to sleep.The next morning, we woke up early to go hiking. We followed a trail through the trees and saw a beautiful waterfall. We sat by the waterfall and had a picnic. The sound of the rushing water was so calming.After our hike, we went fishing. I caught three fish! We cooked them over the fire and they tasted delicious. Then, we played games and laughed together.When it started getting dark, we sat around the campfire again. We sang songs and watched the stars. It felt like the whole universe was watching us.On the last day of our camping trip, we packed up our things and said goodbye to the woods. It was a wonderful experience spending time in nature with my family.三、The Lost PuppyLast Saturday, Sarah found a lost puppy in her neighborhood. The puppy looked sad and scared. Sarah knew she had to help.Sarah brought the puppy to her house and gave it some food and water. The puppy gobbled it up quickly. He must have been hungry!Sarah decided to take the puppy to the local animal shelter to see if it belonged to someone. While they were on their way, Sarah noticed a poster on a telephone pole. It had a pictureof the puppy and a phone number. She couldn't believe it! The puppy had been missing for days.Sarah quickly called the number on the poster. A woman named Mrs. Johnson answered and was overjoyed to hear that her puppy had been found. She drove to the animal shelter right away to pick him up.Mrs. Johnson thanked Sarah for finding her puppy and gave her a big hug. Sarah was happy that she was able to help reunite the puppy with its owner.From that day on, Sarah and Mrs. Johnson became good friends. They would often meet up at the park with their dogs and go for walks together. Sarah was glad that she had made a new friend and that the puppy was back where he belonged.四、The Magical TreehouseOne sunny day, Lisa and her brother Jack discovered a magical treehouse in their backyard. The treehouse washidden behind a big oak tree. They climbed up the ladder and found themselves in a different world.Inside the treehouse, there were shelves full of books. Each book had a different title and when Lisa picked one up, she was transported to a new place. She could visit the beach, the jungle, or even outer space!Lisa and Jack spent hours exploring different books and going on exciting adventures. They met pirates, dinosaurs, and even a friendly alien.But as the sun started to set, Lisa and Jack knew they had to go back home. They climbed down the ladder and said goodbye to the magical treehouse, promising to return the next day.Every day after school, Lisa and Jack would rush to the treehouse and choose a new book to read. They were never bored and always looked forward to their next adventure.The magical treehouse became their secret hiding place, where they could let their imaginations run wild. Lisa and Jackknew that they were lucky to have found such a special place in their own backyard.。

四年级下册英语阅读理解以下是一篇适合四年级下册学生的英语阅读理解，供您参考：Title: The Happy FamilyOnce upon a time, there was a happy family with three members: Dad, Mom, and a young son, Tom. They lived in a beautiful house in the countryside.Tom was a curious boy. He always wanted to know more about the world around him. He loved asking questions and learning new things. He was always happy and full of energy.One day, Tom saw a butterfly flying in the sky. He immediately ran to his parents and asked, "Mom, Dad, what is that flying in the sky?""That's a butterfly," his Mom replied."But what does it do?" Tom asked."It flies around and enjoys the beauty of nature," his Dad explained.Tom thought for a moment and then asked, "Can I become a butterfly too?"His parents looked at each other and smiled. "No, dear," his Mom said, "you can't become a butterfly because you are a human being. Each creature has its own special abilities and characteristics."Tom understood and said, "I see. Thank you, Mom and Dad. I will try to be the best person I can be."The happy family lived happily ever after.1. How many members are there in the happy family?A. TwoB. ThreeC. FourD. Five2. What is Tom like?A. He is always happy and full of energy.B. He is always sad and tired.C. He is always angry and noisy.D. He is always quiet and shy.3. What did Tom ask his parents when he saw the butterfly?A. What is that flying in the sky?B. Who is that flying in the sky?C. Why is that flying in the sky?D. How is that flying in the sky?。

一、阅读理解Hello, I'm Tom. This is my home. Welcome to my home! Look, there are some photos on the wall. These are photos of my family. My family has five people. Look! The old man is my grandpa and the old woman is my grandma. They are doctors. My father is a doctor, too. He has black glasses. My mother is a nurse. She is friendly. Now she is in the kitchen. We have three bedrooms, a living room, a study, two bathrooms and a kitchen. This is my study. Look! That's my schoolbag. What's in it? Wow! An English book, a maths book and a pencil box are in my school bag. My notebooks are on the desk. I have a cute cat. Oh! Where is my cat? It is in the living room.1、How many people are there in Tom's family? ( )A．Five. B．Six. C．Seven.2、Tom's grandma is ________. ( )A．a doctor B．a nurse C．a cook3、Where is Tom's mother? ( )A．She is in the kitchen. B．She is in the study. C．She is in the living room.4、Who has glasses? ( )A．Tom's mother. B．Tom's father. C．Tom.5、________ are in Tom's schoolbag. ( )A．Some notebooksB．A story bookC．An English book, a maths book and a pencil box根据短文内容，选择正确答案。

四年级英语上册阅读理解以下是关于四年级英语上册阅读理解的文章：标题：A Day at the BeachIt was a beautiful summer day and the family decided to go to the beach. They packed their beach towels, sunscreen, and some snacks and set off for the seaside.When they arrived at the beach, they found a shady spot under a big umbrella. The family spread out their towels and lay in the sun. After a while, the father decided to go for a swim. The mother and the children stayed on the beach and built a sand castle.In the afternoon, they had a picnic on the beach. They ate sandwiches, fruit, and cookies while listening to the sound of the waves. After the picnic, they went for a walk along the beach and collected shells.As the sun started to set, they gathered their things and headed home. They were tired but happy after a day at the beach.1. What did the family pack for their trip to the beach?A. Their swimsuitsB. Their camerasC. Their beach towels, sunscreen, and snacksD. Their hats and sunglasses2. Where did the family spread out their towels?A. Under a big umbrellaB. On the sand near the waterC. On a bench near the beachD. On a table in the shade3. What did the family do in the afternoon?A. They went for a walk along the beach.B. They built a sand castle.C. They had a picnic on the beach.D. They collected shells.4. What did they eat for their picnic on the beach?A. Sandwiches, fruit, and cookiesB. Hamburgers, fries, and sodasC. Hot dogs, popcorn, and nachosD. Pizza, French fries, and milkshakes5. Why were they happy after their day at the beach?A. Because they had a lot of fun on the beach.B. Because they collected a lot of shells.C. Because they built a beautiful sand castle.D. Because they had delicious food for their picnic.。

小学四年级英语阅读材料一、Puppy's Day OutPuppy is a cute little dog who loves to go on adventures. One sunny day, Puppy decided to go on a walk in the park. As he strolled through the park, he saw many interesting things.Puppy first came across a group of children playing soccer. He watched as they kicked the ball back and forth, trying to score a goal. Puppy wagged his tail in excitement as he saw the ball rolling towards him. He quickly picked it up with his mouth and ran away, making the children chase after him with laughter.Next, Puppy spotted a family having a picnic. They were sitting on a big blanket and enjoying delicious food. Puppy couldn't resist the smell of freshly baked cookies, so he sat beside them, hoping for a treat. The family kindly gave him a piece of sandwich, which Puppy happily devoured.After his little snack, Puppy headed towards the pond. He saw some ducks swimming gracefully in the water. Curious, Puppy jumped in and tried to swim with them. It was a bit challenging at first, but with practice, Puppy managed to paddle around like a pro.As the sun started to set, Puppy knew it was time to go home. He walked back through the park, feeling tired but happy. He had experienced so many new things in just one day! Puppy couldn't wait to share his adventures with his owner when he got home.二、The Treasure HuntTom and Lily were best friends who loved solving mysteries. One day, they found an old map hidden in their attic. It was a treasure map! Excited, they decided to embark on a treasure hunt.The map led them through the garden, past the tall oak tree, and into the deep forest behind their house. Tom and Lily followed the directions carefully, and after a long walk, they reached a clearing. According to the map, the treasure should be buried here.They started digging with their bare hands, feeling the excitement grow. Suddenly, their shovels hit something hard. They had found the treasure chest! With trembling hands, they opened it to reveal a pile of shiny gold coins and sparkling gems.Tom and Lily's eyes widened in amazement. They couldn't believe their luck. They decided to share the treasure with their friends and family, bringing joy to everyone's lives. But more importantly, the treasure hunt had brought them even closer as friends and created memories that would last a lifetime.三、The Magic PaintingOnce upon a time, there was a young girl named Emily who loved to paint. One day, she received a special gift from her grandmother - a magic painting set. As soon as Emily touched the paintbrush to the canvas, something extraordinary happened.The painting magically came to life! Emily found herself standing in a beautiful meadow, surrounded by vibrant flowers and chirping birds. She couldn't believe her eyes. It was like stepping into a different world.Emily explored the magical painting, meeting friendly animals and flying on the back of a rainbow-colored butterfly. Every stroke of her brush brought new wonders to life. She danced with fairies, sailed on a sparkling lake, and even had a tea party with talking rabbits.But as the sun started to set, Emily knew she had to say goodbye to her newfound friends and return to the real world. She closed her eyes and made one final brushstroke, creating a door back to her room.When Emily opened her eyes, she was holding a completed painting of her magical adventure. It was a reminder of the incredible journey she had experienced. From that day on, Emily's paintings became more vibrant and filled with imagination, thanks to the magic painting set from her grandmother.四、The Lost KiteAmy was excited to fly her new kite in the park. She had spent hours putting it together and couldn't wait to see it soar through the sky. However, as soon as she let go of the kite, a strong gust of wind blew it away.Amy panicked and chased after the kite, but it was too fast. She watched helplessly as it flew higher and higher, disappearing into the distance. Amy's heart sank. Her new kite was lost.Determined not to give up, Amy asked for help from her friends who were playing nearby. They formed a search party and began scouring the park for any sign of the lost kite.After searching for what felt like forever, Amy's friend, Ben, spotted something stuck in a tall tree. It was the kite! With teamwork and some clever thinking, they managed to retrieve the kite using a long stick.Amy's face lit up with joy as she held her lost kite once again. She thanked her friends for their help and realized that even when things seem impossible, with the support of loved ones, anything is possible.五、The Magical SeedSam was a curious boy who loved gardening. One day, he received a small seed from his grandmother. She told him that this special seed had magical powers. Intrigued, Sam planted it in his backyard.Every day, Sam watered the seed and watched it grow. To his amazement, it sprouted into a beautiful flower within a week. But this was no ordinary flower. It glowed in the dark and emitted a sweet fragrance that filled the air.One night, as Sam was admiring his magical flower, a fairy appeared. She thanked Sam for taking care of the seed and told him that the flower had the power to grant one wish.Sam thought long and hard about his wish. He decided that he wanted all the plants in the world to be healthy and vibrant. With a wave of her wand, the fairy granted Sam's wish, and the next morning, every plant around his house bloomed brilliantly.From that day on, Sam became known as the "Magical Gardener." He shared his story with others and taught them the importance of taking care ofnature. Sam's garden became a symbol of hope and inspired many to nurture the world around them.六、The Brave Little TurtleTina, the little turtle, lived in a pond with her family. One day, the pond started to dry up because of the scorching sun. Tina knew that they needed to find a new home quickly.Tina's family was hesitant to leave their familiar pond, but Tina was determined to find a solution. She ventured out on her own, traveling through the dry land in search of a cool and safe place for her family.After a long and tiring journey, Tina found a beautiful lake surrounded by tall grass and shady trees. It was the perfect new home for her family. She rushed back to the pond and guided them all to their new destination.Tina's bravery and determination saved her family from the drought. They thrived in their new home, grateful for Tina's courage and leadership.ConclusionThese English reading materials for fourth-grade students provide engaging stories that entertain and inspire young readers. Through these adventures, children can learn valuable lessons about friendship, perseverance, imagination, and the importance of taking care of the environment. Happy reading!。

完整)四年级英语阅读理解20篇阅读短文,选择正确答案。

My Favorite SportMy favorite sport is basketball。

I like playing basketball with my friends after school。

We have a basketball court in our school。

It’s very big and clean。

We can play basketball there every day。

I usually play as a guard。

I am good at dribbling and passing the ball。

My friend Jack is very tall。

He always plays as a center。

He can jump very high and shoot very well。

We make a good team。

Sometimes we play against other classes。

We can learn from each other and have fun at the same time。

I hope more and more people will love basketball like me.1.What is the author’s favorite sport?A。

SoccerB。

BasketballC。

Tennis2.Where can they play basketball every day?A。

In the parkB。

In the gymC。

In the school3.What n does the author usually play?A。

CenterB。

GuardC。

Forward4.What is Jack good at?A。

英语阅读理解题1There are forty-two students in our class . There are also two American boys . They are Jack and Mike . They are our good friends . They like watching TV ,but they don’t like playing basket-ball .They often go to school by bike . And I often go to school on foot . There is one English girl in our class . Her name is Lucy . She likes playing basketball and she also likes swimming . She usually does her homework in the evening . She often watches TV on Saturday afternoons . She is my good friend . All of the Chinese students are Yong Pioneers .根据短文内容，判断正（T）误（F）。

( ) 1. There are thirty-nine Chinese students in our class .( ) 2. There are two American girls and one English boy in our class .( ) 3. Jack and Mike are our good friends .( ) 4. Jack and Mike like playing basketball .( ) 5. Lucy often does her homework on Saturday afternoons .My name is Jack . I am a pupil of Grade One . I’m in No.1 Middle School . On weekdays I get up at six o’clock . I have breakfast at seven and then I go to school by bike . We begin our class at eight o’clock in the morning . We have four classes in the morning and three in the afternoon .At noon , I have lunch at home . Classes are over at four fifteen in the afternoon . After class , we often play football in the afternoon . I go home at about five .I have supper at about six thirty in the evening . I do my homework at seven thirty .At weekend , I watch TV . I often go to bed at ten . I’m very happy .根据短文的意思，选择正确的答案。

完整)小学四年级英语阅读理解30篇1.Class One,Grade FourIt is Tuesday today.Boys and girls are all at school。

They usuallycome to school by bus.Their teacher is at school.too.The teacher’s name is Gu Yan.She isXXX.Look at the classroom of Class One,Grade Four.In this room,youcan see a boy and a girl.The boy is eleven.His name is Jack.The girl isEmma.She is twelve.John is Jack’s friend.He is an American boy.按照漫笔内容判别正误1.Boys and girls are all at home today.2.The boys and girls go to school by bus.3.Miss Gu is not old.4.Miss Gu usually goes to school by bike.2.XXX Is IllJames is a primary school(小学) student.He’s in Grade(年级) Threenow.He has a round face and XXX andXXX’t go to school.He’s ill.He’s in bed.He hada bad cold.He must stay in bed for a week.根据短文选择正确的答案1.James is a _____ student.A.primary schoolB.middle school r school2.Jame is in Grade _____.A.TooB.ThreeC.Two3.Jame likes _____.XXX XXX4.James is in bed because _____.A.he is tiredB.he is illC.he is XXX5.James must stay in bed for _____.A.a dayB.a week o weeks3.The n’s XXXafternoon,XXX.eat me,Mr n.I’m old.That mouse is younger thanme.n:Miss Mouse,Miss Mouse,let me eat you.XXX.will eat you.You are my XXX.are bad.We can fly,can you?can’t.But where is my XXX?根据短文选择正确答案1.The n is ______.A.fullB.XXX(吃惊吓的) D.happy2.The n doesn’t eat the rabbit,because there is a ______ overthere.XXX.XXX3.Can the birds fly。