Unit 1 Animal friends Section A 2a-2f 作业2024-2025学年人教版英语七年级下册

人教版七下英语 Unit 1 Animal friends Section A 2a-2f 作业 一、阅读理解（一） 阅读下面短文，从各小题所给的四个选项中，选出一个最佳答案。 Dolphins: The Smart Sea Animals Dolphins are one of the most popular animals in the world. They are known for their intelligence and friendly nature. These amazing creatures live in the ocean and are found in many parts of the world. Dolphins have a sleek and streamlined body, which helps them swim very fast. They can swim at speeds of up to 30 miles per hour. Their bodies are also designed to help them dive deep into the water. They can hold their breath for a long time, sometimes up to 15 minutes. One of the most interesting things about dolphins is their communication skills. They use a series of clicks, whistles, and body movements to talk to each other. Scientists believe that dolphins have their own language, and they can even recognize their own names when called. Dolphins are also very social animals. They live in groups called pods. In a pod, dolphins help each other, take care of their young, and hunt for food together. They are very protective of their pod members and will even come to their rescue if they are in danger. People have always been fascinated by dolphins. They are often seen in aquariums, performing amazing tricks for the audience. However, it's important to remember that dolphins are wild animals, and their natural habitat is the ocean. We should do our best to protect them and their environment. 1 What are dolphins known for? A. Their big size. B. Their intelligence and friendly nature. C. Their slow swimming speed. D. Their ability to live on land. 2 How fast can dolphins swim? A. Up to 10 miles per hour. B. Up to 20 miles per hour. C. Up to 30 miles per hour. D. Up to 40 miles per hour. 3 How do dolphins communicate with each other? A. By using only body movements. B. By using a series of clicks, whistles, and body movements. C. By using only whistles. D. By using only clicks. 4 What are groups of dolphins called? A. Herds. B. Flocks. C. Pods. D. Packs. 5 Why should we protect dolphins and their environment? A. Because they are very cute. B. Because they are wild animals and their natural habitat is the ocean. C. Because they can perform tricks. D. Because they are not found in many places. 二、阅读理解（二） 阅读下面短文，根据短文内容判断句子的正误。正确的写 “A”，错误的写 “B”。 The Life of Pandas Pandas are one of the most beloved animals in the world. They are native to China and are famous for their black - and - white fur. Pandas mainly eat bamboo. They spend a lot of time eating because bamboo has very little nutrition, so they need to eat a large amount every day. A panda can eat up to 40 pounds of bamboo in a day. Pandas are not very active animals. They spend most of their time eating, sleeping, and relaxing. They have a slow metabolism, which helps them save energy since bamboo doesn't provide much energy. Female pandas usually give birth to one or two cubs at a time. The cubs are very small and helpless when they are born. They rely on their mother for food and protection. Pandas are endangered animals. The main reasons for their endangerment are habitat loss and low birth rates. Many conservation efforts are being made to protect these lovely animals. 1. Pandas are native to Japan. ( ) 2. Pandas mainly eat bamboo because it has a lot of nutrition. ( ) 3. Pandas are very active animals. ( ) 4. Female pandas usually give birth to three cubs at a time. ( ) 5. Habitat loss and low birth rates are the main reasons for pandas' endangerment. ( ) 三、阅读理解（三） 阅读下面短文，从各小题所给的四个选项中，选出一个最佳答案。 The Amazing Giraffes Giraffes are the tallest land animals in the world. They are well - known for their extremely long necks and legs. A giraffe's neck can be up to 6 feet long. It has the same number of vertebrae as a human neck, but each vertebra is much longer. Their long necks help them reach the leaves on tall trees, which are their main source of food. Giraffes also have very long legs. Their legs can be up to 6 feet long as well. With these long legs, they can run very fast. They can reach speeds of up to 35 miles per hour when they are in danger. Giraffes are social animals. They live in groups called towers. In a tower, giraffes watch out for each other and take turns keeping an eye out for predators. Another interesting thing about giraffes is their tongues. Their tongues can be up to 18 inches long. They use their long tongues to grab leaves from trees. Giraffes are truly amazing animals, and their unique features make them stand out in the animal kingdom. 1 What makes giraffes the tallest land animals? A. Their long tails. B. Their long necks and legs. C. Their big bodies. D. Their large heads. 2 How long can a giraffe's neck be? A. Up to 4 feet long. B. Up to 5 feet long. C. Up to 6 feet long. D. Up to 7 feet long. 3 What do giraffes mainly eat? A. Grass. B. Fruits. C. Leaves on tall trees. D. Small animals. 4 What are groups of giraffes called? A. Herds. B. Flocks. C. Towers. D. Packs. 5 How long can a giraffe's tongue be? A. Up to 15 inches long. B. Up to 16 inches long. C. Up to 17 inches long. D. Up to 18 inches long. 四、阅读理解（四） 阅读下面短文，根据短文内容完成表格。 The Life of Lions Lions are one of the most powerful animals in the world. They are known as the “king of the jungle”. Lions live in groups called prides. A pride usually consists of several adult females, their cubs, and one or two adult males. The adult females are the main hunters in the pride. They work together to catch prey, such as zebras, antelopes, and wildebeests. Male lions have a very important role in the pride. They protect the pride's territory from other lions and predators. They have a large, thick mane around their necks, which makes them look more intimidating. Lions are most active at night. They use their excellent night vision to hunt for food. During the day, they usually rest under trees or in the shade to avoid the heat. Female lions give birth to one to four cubs at a time. The cubs are very cute but vulnerable. They stay with their mother for about two years, learning how to hunt and survive in the wild. Information about Lions Details Group Name 1.______ Main Hunters in the Pride 2.______ Role of Male Lions Protect the pride's 3.______ Activity Time Most active at 4.______ Number of Cubs per Birth One to 5.______ 答案 阅读理解（一） B C B C B 阅读理解（二） B B B B A 阅读理解（三） B C C C D 阅读理解（四） Prides Adult females Territory Night Four 学科网（北京）股份有限公司 $$