Unit7 When Tomorrow Comes 核心词汇配套练习题 2026-2027学年人教版八年级英语上册

**基本信息** 初中英语单元复习专项训练，以Unit7核心词汇为载体，通过分层题型构建“认知-转换-运用-辨析-综合”的完整训练体系，融合语法规则与语境应用，提升语言能力与学习能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |单词拼写|20道|首字母+中文提示+固定搭配（如in the future）|从词汇认知到基础运用，强化核心词形记忆| |词形变形|20道|词性转换规则（名复/动三单/比较级）|语法规则与词汇结合，构建词形变化逻辑链| |选词填空|10道|短语语境匹配（如less/fewer修饰差异）|固定短语在情境中的准确运用| |单选|10道|词义辨析+语法考点（如不可数名词用less）|从词汇辨析到语法应用的综合判断| |翻译|10道|核心短语整合（如take the place of）|词汇、语法与语境的深度融合，提升语言表达能力|

八上 Unit7 When Tomorrow Comes 核心词汇配套练习题 ## 一、单词拼写（20道，根据句意+首字母填空，每空一词，附中文提示） 1. No one can p____ exactly what life will be like in 100 years. (预测) 2. This p____ about space travel comes from a famous scientist. (预言；预测 n.) 3. In the f____, people may live on other planets. (将来，未来) 4. H____ will fly to Mars with spaceships. (人类) 5. The r____ can help people do all kinds of housework. (机器人) 6. Mars is a cold p____ far away from the sun. (行星) 7. We must protect the e____ we live on. (地球) 8. Astronauts work and live in outer s____. (太空) 9. Air p____ makes many people get sick easily. (污染) 10. We should try our best to protect the e____. (环境) 11. People all hope to live in world p____ without wars. (和平) 12. It’s d____ to fly spaceships without enough tests. (危险的) 13. Many new cars are produced in this big f____. (工厂) 14. Leaves will f____ down from trees in autumn. (落下，掉落) 15. The old bridge may fall a____ in heavy rain. (破碎，分开) 16. I a____ with you that robots will change our daily life. (同意) 17. My parents d____ with me about my future job plan. (不同意) 18. I b____ that we will have cleaner air in the future. (相信) 19. This robot can provide good s____ for old people. (服务) 20. We need to i____ our public transport system. (改善，提升) ## 二、词形变形填空（20道，用括号内单词正确形式填空） 1. It’s hard to make accurate ____ (predict) about the future. 2. The scientist ____ (predict) humans will live on Mars one day. 3. ____ (human) will build more space stations in the future. 4. Many smart ____ (robot) will take boring jobs from people. 5. There are eight ____ (planet) around the sun. 6. Too much ____ (pollute) breaks the balance of nature. 7. We need a much ____ (peace) world for kids. 8. It’s ____ (danger) to swim in the deep river alone. 9. Lots of ____ (factory) make plastic products every day. 10. The old tower fell ____ (part) after the big storm. 11. If you ____ (agree) with my idea, please tell your reasons. 12. His ____ (believe) in space travel never disappears. 13. This machine can offer different kinds of ____ (serve). 14. We all hope ____ (improve) our living environment. 15. ____ (probable) most students will take online classes in 50 years. 16. We will use ____ (little) water if we save it every day. 17. There will be ____ (few) trees if people cut them down. 18. It’s ____ (possible) to finish the work in one minute. 19. Nothing is ____ (impossible) if you keep trying. 20. Our ____ (side) of the argument has more facts. ## 三、选词填空（10道，方框短语变形，每短语只用一次） fall apart, agree with, disagree with, in the future, less and less, fewer and fewer, world peace, take the place of, improve…by, outer space 1. I totally ____ your opinion about future robots. 2. My brother ____ me on the plan of space trip. 3. Many old buildings will ____ without proper protection. 4. People will live more comfortably ____. 5. ____ fresh water will be left if we waste it. 6. ____ wild animals will live on earth because of pollution. 7. All people are looking forward to ____ without wars. 8. Robots will ____ many dangerous human jobs. 9. We can ____ our environment ____ planting more trees. 10. Astronauts will do more scientific research in ____. ## 四、词义辨析单项选择（10道，中考四选一题型） 1. The scientist’s ____ about space travel sounds amazing. A. prediction B. factory C. service D. planet 2. We should cut down ____ waste to protect the earth. A. fewer B. less C. many D. more 3. There will be ____ birds because people destroy forests. A. less B. little C. fewer D. much 4. It is ____ to fly a spaceship without strict safety checks. A. peaceful B. dangerous C. possible D. impossible 5. I ____ that humans will build houses on Mars one day. A. predict B. believe C. disagree D. fall 6. My dad ____ my idea of taking a space trip this summer. A. agrees with B. disagrees with C. falls apart D. takes the place of 7. Too much air ____ makes the sky gray every winter. A. environment B. peace C. pollution D. service 8. Old wooden houses may ____ after strong wind. A. fall apart B. take place C. improve D. predict 9. Robots will ____ people to do boring work in the future. A. take the place of B. fall down C. agree with D. disagree with 10. Nothing is ____ as long as you keep working hard. A. possible B. impossible C. dangerous D. peaceful ## 五、根据汉语提示翻译句子（10道，每句汉语后标注核心短语） 1. 科学家预测未来人类会探索更多外太空。(predict; outer space) _____________________________________________________________ 2. 我完全同意你的观点，未来污染会越来越少。(agree with; less and less) 3. 他不同意我关于机器人会取代人类工作的看法。(disagree with; take the place of) 4. 如果我们持续砍伐树木，野生动物将会越来越少。(fewer and fewer) 5. 所有人都期盼没有战争的世界和平。(world peace) 6. 老旧桥梁缺少维护，可能会坍塌。(fall apart) 7. 我们可以通过多种方式改善地球环境。(improve…by) 8. 在未来，人类或许会在其他行星建立基地。(in the future; planet) 9. 只要坚持努力，没有什么事是不可能的。(impossible) 10. 过多工厂制造的污染正在破坏我们的生存环境。(pollution; factory) ==================================================================== # 参考答案与完整解析 ## 一、单词拼写答案及解析 1. predict 解析：情态动词can后接动词原形，predict预测（动词） 2. prediction 解析：this后接单数名词，表预测、预言 3. future 解析：in the future 固定短语，在未来 4. Humans 解析：人类，句首大写，泛指全体人类 5. robot 解析：单数机器人，后文提示do housework 6. planet 解析：行星，Mars火星属于行星 7. earth 解析：the earth地球，独一无二名词 8. space 解析：outer space 外太空，固定搭配 9. pollution 解析：air pollution空气污染，不可数名词 10. environment 解析：环境，单元环保核心名词 11. peace 解析：world peace世界和平，抽象不可数名词 12. dangerous 解析：形容词作表语，危险的 13. factory 解析：工厂，单数生产车间 14. fall 解析：will后动词原形，fall down掉落 15. apart 解析：fall apart固定短语，破碎、坍塌 16. agree 解析：agree with sb 同意某人观点 17. disagree 解析：disagree with 不同意，反义词组 18. believe 解析：believe that从句，相信…… 19. service 解析：服务，不可数名词，provide service提供服务 20. improve 解析：need to do，改善、提升 ## 二、词形变形填空答案及解析 1. predictions 解析：many修饰可数名词复数，预测 2. predicts 解析：主语scientist单数，一般现在时三单 3. Humans 解析：泛指人类，复数名词句首大写 4. robots 解析：many后机器人复数 5. planets 解析：eight八颗行星，复数 6. pollution 解析：pollute动词变不可数名词污染 7. more peaceful 解析：much修饰比较级，更和平的 8. dangerous 解析：danger名词变形容词危险的 9. factories 解析：many后factory变复数factories 10. apart 解析：固定搭配fall apart破碎，副词不变形 11. disagree 解析：if引导条件句，主语you动词原形 12. belief 解析：believe动词变名词信念 13. services 解析：different kinds后服务复数 14. to improve 解析：hope to do固定结构 15. Probably 解析：probable形容词变副词，句首大写 16. less 解析：little比较级，更少（不可数water） 17. fewer 解析：few比较级，更少（可数trees） 18. impossible 解析：im否定前缀，不可能的 19. impossible 解析：双重否定，一切皆有可能 20. sides 解析：双方观点，复数名词 ## 三、选词填空答案及解析 1. agree with 解析：主语I，一般现在时原形，同意观点 2. disagrees with 解析：主语my brother三单，不同意 3. fall apart 解析：will后原形，老旧建筑坍塌 4. in the future 解析：固定时间短语，在未来 5. Less and less 解析：修饰不可数water，句首大写 6. Fewer and fewer 解析：修饰可数wild animals，句首大写 7. world peace 解析：名词短语作宾语，世界和平 8. take the place of 解析：will后原形，取代人类工作 9. improve; by 解析：can后原形，通过植树改善环境 10. outer space 解析：固定名词短语，外太空 ## 四、词义辨析单选答案及解析 1.A 解析：prediction预言；factory工厂、service服务、planet行星，科学家的预测符合语境 2.B 解析：less修饰不可数名词waste，fewer修饰可数名词 3.C 解析：birds可数名词复数，用fewer（few比较级） 4.B 解析：dangerous危险的；peaceful和平、possible可能均语义不符 5.B 解析：believe相信，后接that宾语从句；predict预测（主语为人，时态不匹配） 6.B 解析：disagree with不同意；agree with同意，后文转折提示反对 7.C 解析：air pollution空气污染固定搭配 8.A 解析：fall apart坍塌；improve改善，predict预测均不符合房屋语境 9.A 解析：take the place of取代，机器人替代人类劳作 10.B 解析：impossible不可能，双重否定表一切皆有可能 ## 五、翻译题标准答案与句式说明 1. Scientists predict humans will explore more outer space in the future. 解析：核心动词predict接宾语从句，outer space外太空。 2. I totally agree with your opinion that there will be less and less pollution. 解析：agree with sb固定搭配，less and less修饰不可数污染。 3. He disagrees with my idea that robots will take the place of human workers. 解析：disagree with反对；take the place of取代，同位语从句提升深度。 4. If people keep cutting down trees, there will be fewer and fewer wild animals. 解析：if主将从现，fewer and fewer修饰可数复数动物。 5. All people look forward to world peace without wars. 解析：world peace世界和平，look forward to期盼。 6. Old bridges may fall apart without regular maintenance. 解析：fall apart坍塌，without引导条件状语。 7. We can improve the earth’s environment by planting more trees. 解析：improve…by 通过……改善，by后动名词。 8. In the future, humans may build bases on other planets. 解析：in the future将来，planet行星复数。 9. Nothing is impossible as long as you keep working hard. 解析：双重否定句式，as long as引导条件状语，中考高频句型。 10. The pollution from too many factories is destroying our living environment. 解析：factory复数，pollution不可数名词作主语。 8 学科网（北京）股份有限公司 $