Unit4 Section B 2a-4d 同步练习-2025-2026学年人教版（2024）八年级英语上册

Unit 4 第五课时 Section B 2a-Reflecting 1、 单项选择题。 ( )1.All the students in our class plan to go to the science museum this weekend ______Tom.He has to take part in an online coding competition(编程比赛). A.with　　　 B.besides 　　　C.except 　　　 D.among ( )2.Polar bears(北极熊)mainly live in______.They are well adapted to the extremely cold environment there. A.the Arctic B.the Antarctic C.the desert D.the rainforest ( )3.My favourite singer won’t come to the concert in our city.It really ______ me. A.surprises B.disappoints C.interests D.pleases ( )4.There are seven continents(洲) and four ______in the world. A.planets B.lands C.oceans D.rivers ( )5.The warm ______is good for plant growth. A.room B.climate C.wind D.water ( )6.We had to take the train to Beijing ______heavy traffic. A.instead B.because C.instead of D.because of ( )7. She felt a deep sense of ______ when she saw her children playing happily together. A. happy B. happiness C. happily D. happier ( )8. -How do you improve your speaking skills? -______having conversation______friends ______English. A. In; with; by B. With; by ;in C. By; at; in D. By; with; in ( )9. The elephant's weight is about several ______. A. ton B. tons C. tone D. tones ( )10. The Palace Museum is as______as the Great Wall. A.wonderful B.more wonderful C.the most wonderful D. the more wonderful ( )11. The change in ______ has a great influence on agricultural production. A. climate B. climb C. climax D. clime 二、用括号中所给单词的适当形式填空。 1.Spending time with family brings me great_____________.(happy) 2.Of all the rooms in the house, I like the_____________one best.(tiny) 3.Frogs help to protect farms by_____________insects.(eat) 4.Learn_____________your feelings with your friend.(communicate) 5.A child can't understand between his_____________and the real world.(imagine) 6.The story is a magical mix of fantasy and_____________.(real) 7.He played a part in_____________ basketball just now.(play) 8.We need to create a healthy and_____________ (live) ecosystem for animals and plants. 9.A lot of _____________(tour) come to see the trees and birds. 三、将下列句子中汉语部分译成英语，注意使用适当的形式。 1.Education __________________ promoting social development.（发挥作用） 2.The blue whale can weigh__________________200 tons.(多达) 3.You may live__________________99 years old，if you take a walk after meals.(达到) 4.__________________play an important role in our world, so we must protect them.(蓝鲸) 5.Some aimals help to create a lively and healthy ecosystem__________________.(在自然界) 四、阅读理解。 Sunflowers are some of the happiest plants you can find.They have bright yellow petals that look like rays of sunshine and a big brown centre that holds lots of seeds(种子).These flowers can grow very tall—sometimes even taller than you! They are called sunflowers because they love the sun so much.In fact, they turn their heads to follow the sun across the sky during the day.This cool movement(运动) is called “heliotropism(向日性).” Sunflowers are not just pretty,they are also very useful.Their seeds are yummy and healthy.You can eat them as a snack, or they can be used to make sunflower oil(食用油).Sunflowers grow best in warm weather.They need lots of sunlight and water to be happy.They are easy to grow and can be found in many gardens.Sunflowers also attract(吸引) bees and butterflies.These busy visitors help the flowers make more seeds.With their bright colours, sunflowers bring happiness and make any garden look cheerful. 根据短文内容，判断正误(正确“T”，错误“F”)。 ( )1.Sunflowers have bright yellow petals and a big brown centre. ( )2.Sunflowers grow very short and are always smaller than humans. ( )3.People can eat sunflower seeds and use them to make oil. ( )4.Sunflowers only need sunlight but no water to grow well. ( )5.The text mainly describes how sunflowers make gardens brighter and also give food and help the environment. 根据短文内容，选出正确答案。 ( )6.What can we learn from the passage about sunflowers? A.They need lots of water but no sunlight. B.They can only grow in cold weather. C.They attract bees and butterflies to help make seeds. D.They are not useful for anything. ( )7.Which of the following best describes sunflowers? A.Tall and blue. 　 B.Short and green. C.Bright and cheerful. 　　D.Cold and dark. ( )8.What does the underlined word “They” in Paragraph 2 refer to(指的是)? A.Bees. B.Butterflies. C.Seeds. D.Sunflowers. 五、翻译下列句子。 1.我无法想象没有宠物的生活。他们对我意义重大。 2.你可能没有意识到，青蛙在我们星球的生态系统中发挥着重要作用。 3. 狼鲸生活在除北冰洋以外的所有海海洋中。 4. 这些食物足够维持一年以上，有助于创造一个生机勃勃的健康生态系统 6、 书面表达。 介绍一种动物的具体情况，题目以这种动物名称为题目，包含一下信息。要求：1.该动物的特征是什么？2.该动物以什么为食物，生活在哪些地方？或栖息地？3.生存现状。4.保护措施等。 学科网（北京）股份有限公司 $ Unit 4 第五课时 Section B 2a-Reflecting 1、 单项选择题。 ( C )1.All the students in our class plan to go to the science museum this weekend _____Tom.He has to take part in an online coding competition(编程比赛). A.with　　　 B.besides 　　　C.except 　　　 D.among ( A )2.Polar bears(北极熊)mainly live in______.They are well adapted to the extremely cold environment there. A.the Arctic B.the Antarctic C.the desert D.the rainforest ( B )3.My favourite singer won’t come to the concert in our city.It really ______ me. A.surprises B.disappoints C.interests D.pleases ( C )4.There are seven continents(洲) and four ______in the world. A.planets B.lands C.oceans D.rivers ( B )5.The warm ______is good for plant growth. A.room B.climate C.wind D.water ( D )6.We had to take the train to Beijing ______heavy traffic. A.instead B.because C.instead of D.because of ( B )7. She felt a deep sense of ______ when she saw her children playing happily together. A. happy B. happiness C. happily D. happier ( D )8. -How do you improve your speaking skills? -______having conversation______friends ______English. A. In; with; by B. With; by ;in C. By; at; in D. By; with; in ( B )9. The elephant’s weight is about several ______. A. ton B. tons C. tone D. tones ( A )10. The Palace Museum is as______as the Great Wall. A.wonderful B.more wonderful C.the most wonderful D. the more wonderful ( A )11. The change in ______ has a great influence on agricultural(农业的) production. A. climate B. climb C. climax D. clime 二、用括号中所给单词的适当形式填空。 1.Spending time with family brings me great happiness.(happy) 2.Of all the rooms in the house, I like the tiniest one best.(tiny) 3.Frogs help to protect farms by eating insects.(eat) 4.Learn to communicate your feelings with your friend.(communicate) 5.A child can't understand between his imagination and the real world.(imagine) 6.The story is a magical mix of fantasy and reality.(real) 7.He played a part in playing basketball just now.(play) 8.We need to create a healthy and lively (live) ecosystem for animals and plants. 9.A lot of tourists(tour) come to see the trees and birds. 三、将下列句子中汉语部分译成英语，注意使用适当的形式。 1.Education plays a role in promoting social development.（发挥作用） 2.The blue whale can weigh as much as 200 tons.(多达) 3.You may live up to 99 years old，if you take a walk after meals.(活到) 4.Blue whales play an important role in our world, so we must protect them.(蓝鲸) 5.Some aimals help to create a lively and healthy ecosystem in nature.(在自然界) 四、阅读理解。 Sunflowers are some of the happiest plants you can find.They have bright yellow petals that look like rays of sunshine and a big brown centre that holds lots of seeds(种子).These flowers can grow very tall—sometimes even taller than you! They are called sunflowers because they love the sun so much.In fact, they turn their heads to follow the sun across the sky during the day.This cool movement(运动) is called “heliotropism(向日性).” Sunflowers are not just pretty,they are also very useful.Their seeds are yummy and healthy.You can eat them as a snack, or they can be used to make sunflower oil(食用油).Sunflowers grow best in warm weather.They need lots of sunlight and water to be happy.They are easy to grow and can be found in many gardens.Sunflowers also attract(吸引) bees and butterflies.These busy visitors help the flowers make more seeds.With their bright colours, sunflowers bring happiness and make any garden look cheerful. 根据短文内容，判断正误(正确“T”，错误“F”)。 ( T )1.Sunflowers have bright yellow petals and a big brown centre. ( F )2.Sunflowers grow very short and are always smaller than humans. ( T )3.People can eat sunflower seeds and use them to make oil. ( F )4.Sunflowers only need sunlight but no water to grow well. ( T )5.The text mainly describes how sunflowers make gardens brighter and also give food and help the environment. 根据短文内容，选出正确答案。 ( C )6.What can we learn from the passage about sunflowers? A.They need lots of water but no sunlight. B.They can only grow in cold weather. C.They attract bees and butterflies to help make seeds. D.They are not useful for anything. ( C )7.Which of the following best describes sunflowers? A.Tall and blue. 　 B.Short and green. C.Bright and cheerful. 　　D.Cold and dark. ( D )8.What does the underlined word “They” in Paragraph 2 refer to(指的是)? A.Bees. B.Butterflies. C.Seeds. D.Sunflowers. 五、翻译下列句子。 1.我无法想象没有宠物的生活。他们对我意义重大。 I can't imagine my life without my pets. They mean a lot to me. 2.你可能没有意识到，青蛙在我们星球的生态系统中发挥着重要作用。 You may not realize it, but frogs play an important role in our planet’s ecosystem. 3. 狼鲸生活在除北冰洋以外的所有海海洋中。 Blue whales live in all oceans except the Arctic ocean. 4. 这些食物足够维持一年以上，有助于创造一个生机勃勃的健康生态系统 This food lasts for over a year and it helps to create a lively and healthy ecosystem. 6、 书面表达。 介绍一种动物的具体情况，题目以这种动物名称为题目，包含一下信息。要求：1.该动物的特征是什么？2.该动物以什么为食物，生活在哪些地方？或栖息地？3.生存现状。4.保护措施等。 学科网（北京）股份有限公司 $