Unit4Section B (1a—1f)第4课时分层作业2025-2026学年人教版英语八年级上册

Unit 4 Amazing Plants and Animals Section B（1a-1f） 第4课时 分层作业 A层基础作业 一、根据首字母或汉语提示完成句子。 1. Sixty ________ (百分之……) of the people agree with the speaker. 2. We can’t work it out on time w________ our teacher’s help. 3. I can’t ________ (想象) how spiders build nets. 4. Slow down, you can see many ________ (蚂蚁) are carrying food. 5. Exercise more, and a stronger body can p________ you from the virus (病毒). 6. Please prepare three spoons of __________ (蜂蜜) first. 二、用括号内所给词的适当形式填空。 7. If you feel _____________ (disappoint) , you can communicate with your friends. 8. As we all know, plants are important to both ________ (human) and animals. 9. The earlier to to know the ____________ (important) of studying, the better for students. 10. It’s necessary for us to take ________ (act) to save the animals in danger. 11. There are eight ________ (planet) in our solar system. 12. I can’t imagine ________ (finish) the task without these things. 13. Read the________ (title) of the articles first, and they can help you know the main idea quickly. 14. Good _____________(communicate) between parents and children is necessary. 15. The Silk Road ________ many countries. The countries are ________ in many ways. The ___________ between them is good for the development of the countries. (connect) B层拓展作业 三、选短语并用其适当形式填空。 【in order to, in fact, be home to, for this reason, play a part in】 16. He looks quiet now, but ________, he is very outgoing. 17. Lucy was always absent for work. ________________, she lost her job. 18. He gets up very early ____________ practice reading English. 19. China __________________ national stage, we are so proud of our country. 20. The forest ____________ many kinds of animals. 四、根据汉语意思完成句子,每空一词。 21. 你最好将你所学到的知识与你的现实生活联系起来。 It’s better for you ________ what you have learned ________ your real life. 22. 这间书房的图书数量超过300本。 ______ __________ _____ the books in this study ______ over 300. 23. 我们应该考虑我们可以为这些老人做些什么。 We should _______ ______ what we can do for the old. 24. 对于一些小动物来说，在这个季节储存一些食物是明智的。 It’s wise for some animals ________ ________some food in this season. 五、短文填空。话题: 人与生物共生 阅读短文, 选择适当的词并用其正确形式填空, 使短文通顺、意思完整。每空限填词, 每词限用一次。 【with，act，percent，planet，ecosystem，store，protect，important，human，ant】 Our 25.________ is a network (网络) where every life, from elephants to small ants , plays a role. It's hard to imagine living in a world 26.________them. Ants, for example, are nature' s farmers. They 27.________needs underground, helping plants grow, and their tunnels (地道) help the 28.________ grow better by letting water reach tree roots. Yet 29.________ activities like using chemicals (化学物质) are bad for their homes. Last spring, I saw 30.________ carrying food three times their size. Their team work showed the 31.________ of teamwork in nature. Sadly, many people still don' t realize how important these small lives are. Scientists believe that 30 32. ________ insects could be in danger by 2050 due to pollution (污染).We must 33.________ our planet now. Even small 34.________ can make a difference such as planting pesticide-free (无杀虫剂的) gardens and leaving wild areas for insects. After all saving ants means saving the network that supports us all. C层挑战作业 五、短文综合填空。话题:人与动物的情感表达阅读下面短文, 然后在空白处填入一个适的单词或括号内单词的正确形式。 Humans are just like any other kind of animal. Animals show their 35.________ (feel) with their faces and bodies. If they show their 36.________ (tooth)and raise their backs, they' re angry. Humans do many of these things 37.________ well. You can usually tell if someone is happy, angry, nervous or proud just by looking at them. We do not always 38.________(need) words. We can look at our pets to see how close animal and human body languages are. When a cat is feeling confident, it will stand very tall and put 39.________ (it) nose into the air. Humans do the same thing when they're feeling proud. Monkeys are very similar 40.________ humans. For example, 41.________(child) often put their hands together when they want something. Monkeys use the same gesture (姿势) to ask 42.________ food from other members of their group. As a greeting monkeys touch their 43.________ (friend) hand. It' s just like how we shake hands. We can learn a lot about ourselves by studying animal gestures, 44.________ this knowledge can help improve human-animal communication (交流). Do you agree? 学科网（北京）股份有限公司 $$