What would our life be like without animals on Earth? Why do animals need our help and protection nowadays?相关知识点: 试题来源: 解析 1. 如果地球上没有动物,我们的生活将失去许多重要的方面。首先,动物在生态系统中扮演着关键角色,它们帮助维持生态平衡。其次,动物为人类提供了食物、衣物和药物等资源。
Food We Eat Why do we need food?We all need food to live. Food gives () us the energy () to work, play and study.Where do we get food?We get our food from plants and animals.Plants give us fruit, vegetables and rice.Animals give us meat.根据短文内容,选择合适的选项。()1. Why...
A food chain(食物链) shows us what different animals eat.For example,some snakes catch (捕捉) and eat birds or take eggs from their nests.Birds eat insects(昆虫) and spiders(蜘蛛) because birds can see them from far away and fly down to catch them.Spiders often catch butterflie...
Why do we need food?We all need food to live. Food gives(给) us energy (能量) to work, play and study. Where do we get food?We get our food from plants and animals. Plants give us fruit, vegetables and rice. Animals give us meat. 根据短文内容,选择合适的选项 ( )1. Why do...
Why do some animals need a lot of sleep? A. They are lazy. B. They are tired. C. To save energy. D. They don't like to play. 相关知识点: 试题来源: 解析 C。解析:一些动物需要大量睡眠是为了节省能量,比如考拉等。它们不是因为懒惰、疲劳或者不喜欢玩而睡很多觉。
Why do we need food?We all need food to live. Food gives us energy(能量) to work, play and study.Where do we get food?We get our food from plants and animals.Plants give us fruit, vegetables and rice.Animals give us meat.根据短文内容,选择合适的选项。( )1. Why do we need fo...
Animals are important to us mainly becaus(推理判断)a.they are beautiful and interestingb.they keep the balance of naturec.they are natural resourcesd.they all protect plantsA、 abB、bcC、 ac3.Which of the following food chains is CORRECT?A、 Rats → corns → eagles.B、 Corns → rats→ ...
Animals are important to us mainly because ___.(推理判断) a.they are beautiful and interesting b.they keep the balance of nature c.they are natural resources d.they all protect plants E. ab F. bc G. ac . bd 3.Which of the following food chains is CORRECT? . Rats → corns → eag...
W: What about breakfast food like eggs and sausages? M: Those are all bad for you. But you can have porridge, bread and orange juice. W: Well, what about lunch and dinner? M: Have a salad for lunch. As for dinner, you can have all the vegetables you want. Fish and chicken are...
, they wait for other animals to kill prey and eat the leftovers.Vultures, for example, can eat decaying meat because their digestive system contains a unique set of acids and enzymes. In some cases, vultures eat other dead vultures if they get hungry and don’t find other desirable food....