Unit 4 Section B (1a-1f)-【初中学霸创新题】2025-2026学年新教材八年级上册英语习题课件(人教版2024)

Unit 4　 Amazing Plants and Animals Section B （1a—1f） 1 练基础 目 录 练提升 2 练基础 一、用括号内所给单词的适当形式填空。 1. ［科技创新］Robots can take ________（act） to help people in dangerous situations. 2. It’s hard to imagine ________（live） in a place where there are no telephones. 3. Visitors felt _____________（disappoint） that they didn’t see the sunrise because of bad weather. 4. ［学科融合］About 71 per cent of the earth’s surface（表面） _______（be） water. 5. （教材改编题）Bees are one of the ______________（amazing） animals on earth. action living disappointed is most amazing 目 录 导 航 二 三 一 重点突破 四 3 6. ［宇宙探索］Scientists are studying other planets to learn if there could be some other ________（planet） for us to live on. 7. These robots look like ________（human） and do the same things as we do. 8. In China, the lotus holds great __________（important） in art and literature（文学）. planets humans importance 目 录 导 航 二 三 一 重点突破 四 4 二、用方框内所给单词的适当形式填空。 9. ［俗语运用］“________ fire, there is no smoke.” means problems often have causes（起因）. 10. Modern technology helps people ______________ with each other more easily. 11. Even small changes in the ____________ can make a big difference to many animals and plants. 12. Bees collect nectar（花蜜） from flowers to make ________ and put it in the honeycomb. Without communicate ecosystem honey 目 录 导 航 二 三 一 重点突破 四 5 13. Some insects like bees also ________ up food for the winter. 14. ［俗语运用］She is cleaning the house all day, busy as a（n） ________. 15. In ancient China, the ________ of “Emperor” was given to the ruler of the country. store ant title 目 录 导 航 二 三 一 重点突破 四 6 三、根据汉语意思完成句子，每空一词。 16. 许多人认为长城只是一堵墙，实际上它还包含烽火台和士兵住所。 Many people think the Great Wall is just a wall, but ________ ________, it also includes watchtowers and soldiers’ houses. 17. “早起的鸟儿有虫吃。”因此，我们应该早起。 “The early bird catches the worm.” ________ ________ ________, we should get up early. 18. 为了保持健康，我每天都去游泳。 I go swimming every day ________ ________ ________ keep fit. in fact For this reason in order to 目 录 导 航 二 三 一 重点突破 四 7 19. 现今，AI在学生学习中起着重要作用。 Today AI ________ ________ ________ ________ ________ students’ learning. 20. ［地域特色］江西是许多历史名人的故乡，比如欧阳修和王安石。 Jiangxi ________ ________ ________ many famous persons in history, such as Ouyang Xiu and Wang Anshi. plays an important part in is home to 目 录 导 航 二 三 一 重点突破 四 8 重点1　connect的用法 21. The teacher told Jack to connect English learning __________ something interesting. （盲填） 22. The internet makes it easier for people to stay _________（connect） with friends and family. 23. 我们的学习与进步与我们的梦想和目标息息相关。 Our learning and progress ________ ________ ________ our dream and goal. 24. There is a close __________（connect） between good sleep and better health. 重点突破 to/with/and connected are connected with connection 目 录 导 航 二 三 一 重点突破 四 9 重点2　protect的用法 25. ［行为导向］他骑自行车时戴着头盔以保护自己免受危险。 He wore a helmet while riding his bike to ________ ________ ________ ________. 26. Eating healthily helps to protect ________ many diseases. （盲填） 27. Sunglasses and hats can give you __________（protect） against the sun when you travel in summer. protect himself from danger against protection 目 录 导 航 二 三 一 重点突破 四 10 练提升 四、完形填空。 　　Can plants talk？Modern research has found something amazing: they do 28 with each other. 　　It has been known that plants use chemicals（化学物质） to communicate with each other. This happens 29 a plant gets attacked（攻击） by insects. The plant gives out（释放） chemicals from the leaves that are being eaten. This is like a warning（警告）, or a call for help. When another plant 30 the chemicals, it starts to give out its own chemicals. Some of these chemicals keep insects away. Others bring the wasps（黄蜂）. The wasps kill the 31 . 目 录 导 航 二 三 一 重点突破 四 11 　　More surprisingly, plants also use sound to communicate. People can’t hear these sounds; but plants are making them. 　　Most surprisingly of all, plants have an amazing system of communication that can connect nearly every 32 in a forest. Scientists call this system “the wood wide web”. The wood wide web is of great 33 in plant communication. Different plants 34 each other through a wood wide web. It’s like the internet. Using the wood wide web, plants can 35 information and even food with each other. However, some plants may use it to spread (传播) chemicals to attack other plants. Perhaps one day scientists will learn how to create a “firewall” to help 36 these attacks in the wood wide web. 目 录 导 航 二 三 一 重点突破 四 12 　　Scientists are learning more about the secret 37 plants talk to each other. Maybe one day we will know enough about their communication so that we are able to talk” with them ourselves. 28. A. agree B. fight C. communicate D. grow 29. A. and B. when C. or D. so 30. A. hears B. gives C. gets D. imagines 31. A. insects B. bees C. bears D. lions 32. A. animal B. plant C. wood D. flower 33. A. goodness B. difference C. interest D. importance C B C A B D 目 录 导 航 二 三 一 重点突破 四 13 34. A. are connected to B. are careful with C. are interested in D. are ready to 35. A. search B. receive C. share D. collect 36. A. start B. plan C. lead D. stop 37. A. voices B. words C. ways D. languages 　　请在完成完形填空的基础上完成下面小题。 38. What do plants use to “talk” with each other？ A. Sounds. B. Chemicals. C. Light. D. Water. A C D C B 目 录 导 航 二 三 一 重点突破 四 14 39. What is the “wood wide web” in the text？ A. A kind of insect. B. A kind of forest. C. A chemical used by plants. D. A system of communication among plants. 40. ［新考法·写作意图］What is the writer’s purpose of writing the last paragraph？ A. To give people hope for further studies. B. To praise scientists for their great work. C. To ask people to plant more plants. D. To encourage people to talk to plants. D A 目 录 导 航 二 三 一 重点突破 四 15 41. ［新考法·情感变化］How does the writer’s “surprise” about the plant communication change？ C 目 录 导 航 二 三 一 重点突破 四 16 17 $$