Unit4 Inventions单元词汇变形及专项训练 2026-2027学年沪教版八年级上册英语

**基本信息** 聚焦Unit4核心词汇，通过词性转换、语境填空等模块构建从词形变化到语境应用的递进训练体系，强化语言能力中的词汇运用与思维品质的逻辑构建。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |词性转换|20题|直接考查词性转换（名/形/副等）|从单词基础形态变化切入，建立词形与词性的对应关系| |单词形式填空|30题|语境中词形变化应用（时态/语态等）|衔接词形知识与语法规则，实现词汇在句子层面的准确运用| |首字母填空|30题|首字母提示词汇记忆与语境理解|强化词汇记忆与上下文逻辑推理，提升语言综合理解能力| |汉语提示填空|40题|汉语提示词汇汉译英及应用|整合词汇积累与翻译能力，完成从中文到英文的语言转换|

沪教版八年级上册英语Unit4 Inventions词汇变形及专项训练 （共120分） 一、重点单词词性转换（共20分） 1. invent → ________ (n.发明物) 2. centre → ________ (adj.中心的) 3. person → ________ (adv.亲自；就个人而言) 4. predict → ________ (n.预言；预测) 5. doubt → ________ (adj.怀疑的) 6. attach → ________ (adj.附属的) 7. benefit → ________ (adj.有益的) 8. distance → ________ (adj.遥远的) 9. depend → ________ (adj.独立的) 10. create → ________ (n.创造) 11. develop → ________ (n.发展) 12. international → ________ (n.国际化) 13. state → ________ (n.陈述；说明) 14. practical → ________ (n.实践) 15. invent → ________ (n.发明家) 16. pull → ________ (过去分词) 17. avoid → ________ (现在分词) 18. mixture → ________ (v.混合) 19. technique → ________ (adj.技术的) 20. fly → ________ (n.飞行器；翅膀) 二、根据括号里单词的正确形式填空（共30分） 1. One of the greatest ________ (invent) is the wheel. 2. ________ (personal), I think old inventions are still useful today. 3. Please make sure the door is ________ (attach) to the wall well. 4. There is no ________ (doubt) that inventions change our life. 5. We should avoid ________ (make) careless mistakes in the experiment. 6. This new machine brings us lots of ________ (benefit). 7. The ________ (centre) park is full of people on weekends. 8. His ________ (predict) about new technology came true soon. 9. Children should learn to be ________ (depend) when they grow up. 10. The ________ (distant) between the two cities is very long. 11. Many ________ (invent) worked hard to make new things for the world. 12. The car was ________ (pull) by a strong horse in old times. 13. This is an ________ (internation) show for new inventions. 14. We are surprised at the fast ________ (develop) of science. 15. The ________ (mix) of two materials makes a new kind of material. 16. He gave a clear ________ (state) about his new idea. 17. These tools are very ________ (practice) for daily life. 18. The bird spread its ________ (wing) and flew high into the sky. 19. We all hope for more useful ________ (create). 20. He is good at ________ (use) different modern machines. 21. The balloon ________ (balloon) to twice its size just now. 22. Every decision ________ (depend) on your own choice. 23. Without ________ (doubt), computers help us a lot. 24. We saw many hot‑air ________ (balloon) in the sky. 25. The old cart has four wooden ________ (wheel). 26. Although it ________ (rain), they still tested the new tool. 27. You need ________ (connect) the part to the main machine. 28. ________ (avoid) danger, please follow the rules. 29. This project is of great ________ (beneficial) to students. 30. The ________ (technique) skills are hard for new learners. 三、根据句子中首字母提示完成合适的单词填空（共30分） 1. The w_______ is one of the most important inventions in human history. 2. A hot‑air b_______ can carry people up into the sky. 3. Please a_______ the small piece to the big board. 4. We should not p_______ the machine too hard, or it will break. 5. This is an i_______ meeting for scientists all over the world. 6. The park lies in the c_______ part of the city. 7. A_______ he is young, he knows much about old inventions. 8. Our success d_______ on hard work and good methods. 9. There is no d_______ that technology makes our life easier. 10. P_______, I prefer simple and useful small inventions. 11. His p_______ for future life sounds wonderful. 12. What is your s_______ about this new invention? 13. The new tool brings many b_______ to local people. 14. The bird spread its w_______ and flew away quickly. 15. The d_______ between towns becomes shorter with new traffic tools. 16. You should a_______ touching the hot part of the machine. 17. The p_______ through the forest is narrow and winding. 18. Modern t_______ help us make many new kinds of products. 19. Many i_______ spent their whole life trying new ideas. 20. People used to p_______ heavy things with animals. 21. Without d_______, mobile phones change our world greatly. 22. We need to m_______ two kinds of liquid together. 23. The c_______ of science never stops in modern times. 24. The d_______ of robots is very fast these years. 25. This kind of material has special p_______. 26. He gave a p_______ speech about great inventions. 27. The workers are testing a new f_______ machine. 28. Can you i_______ what life was like without wheels? 29. The scientist’s p_______ will come true in ten years. 30. Good t_______ are necessary for making new things. 四、用括号里汉语提示完成单词填空（共40分） 1. The ________（轮子）changed human transport a long time ago. 2. Children like playing with colourful ________（气球）. 3. Please ________（固定）the label to your box. 4. Don’t ________（拉）the wire; it is dangerous. 5. This is an ________（国际的）science show. 6. The shop is in the ________（中心的）street of the town. 7. ________（虽然）it costs much, the machine works well. 8. Our choice ________（依靠）on real facts. 9. I have some ________（疑惑）about this new product. 10. ________（就个人而言）, I like simple inventions better. 11. His ________（预言）about technology surprised everybody. 12. He made a clear ________（陈述）in front of the group. 13. We can get many ________（益处）from new inventions. 14. The plane’s ________（机翼）are very large. 15. What’s the ________（距离）between the two stations? 16. Try to ________（避免）making the same mistake again. 17. There is a small ________（小路）behind the lab building. 18. Modern ________（技艺）make our work easier. 19. Bell was one of the great ________（发明家）. 20. Telephone is a useful ________（发明物）. 21. We ________（混合）water and powder together for the test. 22. The ________（发展）of AI is changing our daily life. 23. This tool is very ________（实用的）for workers. 24. The ________（创造）of new things needs lots of practice. 25. We study new ________（技术）in this science class. 26. The ________（混合物）tastes strange. 27. There is no ________（疑问）that science is powerful. 28. This new project will ________（有益于）our whole school. 29. Please write your name on the ________（附属的）paper. 30. The ________（遥远的）village gets new machines now. 31. He is ________（怀疑的）about whether the machine works. 32. The ________（实践）teaches us much more than books. 33. People ________（拉）heavy stones to build the old building. 34. The ________（中心）of the museum shows old inventions. 35. Many ________（乘客）enjoy the convenient modern transport. 36. The ________（世纪‑复数）have seen thousands of new inventions. 37. This ________（移动的）phone has many new functions. 38. Light is one of the most important ________（发明物）. 39. Scientists keep ________（开发）new kinds of materials. 40. We should respect every small ________（创造）in daily life.   参考答案 一、重点单词词性转换 1. invention 2. central 3. personally 4. prediction 5. doubtful 6. attached 7. beneficial 8. distant 9. independent 10. creation 11. development 12. internationalization 13. statement 14. practice 15. inventor 16. pulled 17. avoiding 18. mix 19. technical 20. wing 二、用括号内单词正确形式填空 1. inventions 2. Personally 3. attached 4. doubt 5. making 6. benefits 7. central 8. prediction 9. independent 10. distance 11. inventors 12. pulled 13. international 14. development 15. mixture 16. statement 17. practical 18. wings 19. creations 20. using 21. ballooned 22. depends 23. doubt 24. balloons 25. wheels 26. rained 27. to connect 28. To avoid 29. benefit 30. technical 三、首字母提示填空 1. wheel 2. balloon 3. attach 4. pull 5. international 6. central 7. Although 8. depends 9. doubt 10. Personally 11. prediction 12. statement 13. benefits 14. wings 15. distance 16. avoid 17. path 18. techniques 19. inventors 20. pull 21. doubt 22. mix 23. creation 24. development 25. properties 26. practical 27. flying 28. imagine 29. prediction 30. techniques 四、汉语提示写单词 1. wheel 2. balloons 3. attach 4. pull 5. international 6. central 7. Although 8. depends 9. doubts 10. Personally 11. prediction 12. statement 13. benefits 14. wings 15. distance 16. avoid 17. path 18. techniques 19. inventors 20. invention 21. mix 22. development 23. practical 24. creation 25. techniques 26. mixture 27. doubt 28. benefit 29. attached 30. distant 31. doubtful 32. practice 33. pulled 34. centre 35. passengers 36. centuries 37. mobile 38. inventions 39. developing 40. creation 学科网（北京）股份有限公司 $