Unit 7 When Tomorrow Comes基础巩固分层练2026-2027学年人教版英语八年级上册

**基本信息** Unit 7 When Tomorrow Comes单元卷聚焦未来科技与环保主题，通过分层设计（词句、语法、教材改编）落实语言能力与思维品质培养，适配八年级上册单元复习需求。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |根据句意和首字母/汉语提示写单词|10题|核心词汇（scientist, environment等）|结合太空探索、污染治理等时代情境，强化语境理解| |用所给单词适当形式填空|15题|语法（一般将来时、比较级、非谓语等）|梯度设置基础语法与语境应用，如if条件句"主将从现"| |补全对话|5空|交际用语与未来话题表达|教材话题改编，贴近真实交际场景，如讨论月球居住| |短文填空|2篇（10空+10空）|篇章结构与主题词汇（robot, prediction等）|融入科技发展与环境问题，培养逻辑思维与语篇组织能力|

Unit 7 When Tomorrow Comes基础巩固分层练2026-2027学年八年级上册人教版 词句分层练 1、 根据句意和汉语或首字母提示填写单词 1. I want to be a s__________ when I grow up. I dream of flying to space one day. 2. The earth is our only home, so we must p__________ it from pollution. 3. With the development of t__________, robots will do more work for us in the future. 4. It's important to learn a second l__________. It can help you talk with people from other countries. 5. We should plant more trees to make the e__________ cleaner and better. 6. Many people believe that there may be life on other __________（行星）in the universe. 7. We should save water in our daily __________（生活）. 8. No one knows what will happen in the __________（将来）. 9. The air __________（污染）is getting worse in some big cities. 10. I don't __________（同意）with you. I think it's a bad idea. 二、用括号中所给单词的适当形式填空 1. There will be __________（few）trees if we cut down too many every year. 2. I think robots __________（be）able to help us with housework in 20 years. 3. It's __________（danger）to play football in the street. 4. We should learn to protect __________（we）when we are in trouble. 5. Many people say there will be __________（little）water if we don't save it now. 6. What do you think the cities __________（look）like in 50 years? 7. Some animals are in great __________（dangerous）because of losing their homes. 8. There __________（be）a football match between Class 1 and Class 2 next week. 9. The __________（predict）about the future may not always come true. 10. He spent two hours __________（watch）a documentary about space yesterday. 11. I think it's important for us __________（learn）a foreign language. 12. If it __________（rain）tomorrow, we will stay at home. 13. She wants to be a __________（science）when she grows up. 14. We should do something __________（stop）the factory from pouring dirty water into the river. 15. More and more people begin to realize the __________（important）of protecting the environment. 三、用方框中所给单词的适当形式填空 factory　　space　　already　　impossible　　believe 1. Many cars are made in this big __________. 2. Humans have __________ sent spaceships to Mars. 3. Some people __________ that we will live on the moon one day. 4. With today's technology, it's still __________ for us to travel to other solar systems. 5. China has made great progress in __________ exploration. 四、根据汉语意思完成句子，每空一词（每小题2分，共20分） 1. 未来将会有更少的污染和更多的新鲜空气。 There will be __________ __________ and __________ fresh air in the future. 2. 你认为100年后人们还会使用纸币吗？ Do you think people __________ still __________ paper money in 100 years? 3. 机器人将永远不会醒过来并知道它们在哪里。 Robots will never __________ __________ and know where they are. 4. 每个人都应该参与到保护地球的行动中来。 Everyone should __________ a __________ in protecting the earth. 5. 我不同意他的观点。我认为那是不可能的。 I __________ __________ him. I think it's __________. 6. 未来会是什么样子？ What will the future __________ __________? 7. 也许有一天我们能够住在海底。 Maybe one day we will be __________ to live __________ the sea. 8. 科学家们正在努力让这个预言成为现实。 Scientists are working hard to make this __________ come __________. 9. 如果每个人都爱护环境，世界将会变得更美好。 __________ everyone loves the environment, the world will become a better place. 10. 我不确定他是否会来参加我的生日聚会。 I'm not __________ __________ he will come to my birthday party. 五、选词填空 future　　possible　　pollution　　robot　　environment believe　　danger　　plant　　save　　water What will the world be like in 50 years? Some scientists think there will be more 1. __________ because people use too many cars. The 2. __________ will become worse. But I don't 3. __________ this. I think people will care more about the earth. In the 4. __________, there will be more 5. __________ in our homes. They will help us clean the house, cook meals and even look after children. We will also 6. __________ more trees and 7. __________ the plants every day. The air will be fresher. Of course, there are still some 8. __________ like earthquakes and floods. But scientists are trying to 9. __________ people's lives. Nothing is 10. __________ if we work together. Let's do our best for a better world! 语法分层练 一、用括号中所给词语的适当形式填空 1. — __________ you __________（go）to the park with us tomorrow? — Yes, I'd love to. 2. I think it __________（rain）tomorrow. Look at the dark clouds. 3. There __________（be）a meeting about the environment next Monday. 4. If it is sunny this weekend, we __________（have）a picnic in the park. 5. He __________（not come）to school if he feels ill tomorrow. 二、按要求完成句子，每空一词 1. They will visit the museum next week.（改为一般疑问句） __________ they __________ the museum next week? 2. She is going to learn to drive.（改为否定句） She __________ __________ to learn to drive. 3. I will be a reporter in 10 years.（对画线部分提问） __________ will you __________ in 10 years? 4. There will be fewer cars in the future.（改为同义句） There __________ __________ fewer cars in the future. 5. He is going to play basketball after school.（用 tomorrow 改写） He __________ __________ basketball tomorrow. 三、短文填空 What will our life be like in 2050? Here are some of my 1. __________（predict）. First, robots will be everywhere. They 2. __________（help）us with many things. Some robots will work in 3. __________（factory）, and others will work at home. They can cook, clean and even talk with us. Second, people 4. __________（live）on other planets. Scientists are studying how 5. __________（build）houses on Mars. It may sound like a story, but it could come true. Third, the environment will be much 6. __________（good）than now. We 7. __________（plant）more trees and use clean energy like solar power. There 8. __________（be）less pollution. However, there are also some problems. The population will keep 9. __________（grow）, and that may bring new challenges. But I 10. __________（believe）we can solve them if we work together. 教材改编练 一、补全对话 A: Hi, Tom! What are you doing? B: 1. __________. A: What does it say about the future? B: 2. __________. A: That sounds cool! But I think it's difficult. B: 3. __________? A: Because building houses on the moon is too expensive. B: Maybe in 50 years it will be possible. A: 4. __________? B: I think I will be a space engineer. A: 5. __________! 二、短文填空 What will the world be like in 100 years? No one knows exactly, but here are some ideas. Cities will be bigger and more crowded because the population is 1. __________（grow）fast. But buildings will be taller and 2. __________（smart）. They will use solar energy to save power. Robots will do most of the 3. __________（danger）jobs. For example, they will work in mines or clean up 4. __________（pollute）rivers. This will help 5. __________（save）human lives. People may travel to other planets. Some scientists say it 6. __________（be）possible for humans to live on Mars in the future. 7. __________ course, it won't be easy. We need to take air, food and water with us. 8. __________ the other hand, some things will stay the same. Families will still be important, and people will still need friends. Love and 9. __________（kind）will never change. In a word, the future is in our hands. We should study hard and get 10. __________（prepare）for it. 【答案解析】 词句分层练 一、根据句意和汉语或首字母提示填写单词 1. scientist　句意：我长大后想当科学家。scientist 科学家。 2. protect　句意：地球是我们唯一的家园，我们必须保护它免受污染。protect 保护。 3. technology　句意：随着科技的发展。technology 科技。 4. language　句意：学习第二语言很重要。language 语言。 5. environment　句意：让环境更清洁更好。environment 环境。 6. planets　句意：其他行星上可能有生命。planet 行星，用复数。 7. lives　句意：日常生活中节约用水。daily lives 日常生活。 8. future　句意：没人知道将来会发生什么。future 将来。 9. pollution　句意：空气污染在一些大城市变得更糟。pollution 污染（不可数）。 10. agree　句意：我不同意你的看法。agree 同意。 二、用括号中所给单词的适当形式填空 1. fewer　句意：如果每年砍伐太多树，树会更少。few 的比较级 fewer。 2. will be　由 in 20 years 可知用一般将来时。 3. dangerous　句意：在街上踢足球很危险。danger → dangerous 形容词。 4. ourselves　句意：保护自己。we → ourselves 反身代词。 5. less　句意：如果不节约水，水会更少。little 的比较级 less。 6. will look　由 in 50 years 可知用一般将来时。 7. danger　in danger 处于危险中。 8. will be　由 next week 可知用一般将来时。 9. prediction　句意：关于未来的预言。predict → prediction 名词。 10. watching　spend time doing sth. 花费时间做某事。 11. to learn　It's + adj. + for sb. + to do sth. 对某人来说做某事是……的。 12. rains　if 引导的条件状语从句，主将从现。 13. scientist　句意：想当科学家。science → scientist。 14. to stop　不定式表目的。 15. importance　the importance of ……的重要性。 三、用方框中所给单词的适当形式填空 1. factory　句意：许多汽车在这家大工厂制造。 2. already　句意：人类已经向火星发送了宇宙飞船。 3. believe　句意：一些人相信我们将住在月球上。 4. impossible　句意：以今天的科技，去其他太阳系旅行仍不可能。 5. space　space exploration 太空探索。 四、根据汉语意思完成句子，每空一词 1. less pollution; more　less pollution 更少的污染；more 更多的。 2. will; use　in 100 years 用一般将来时。 3. wake up　wake up 醒来。 4. play; part / role　play a part/role in 参与。 5. disagree with; impossible　disagree with 不同意；impossible 不可能的。 6. be like　be like 像……。 7. able; under　be able to 能够；under the sea 在海底。 8. prediction; true　come true 实现。 9. If　if 引导条件状语从句。 10. sure if / sure whether　be sure if / whether 确定是否。 五、选词填空 1. pollution　句意：更多污染。 2. environment　句意：环境变得更糟。 3. believe　句意：我不相信这个。 4. future　in the future 在未来。 5. robots　句意：更多机器人。 6. plant　plant trees 种树。 7. water　water the plants 给植物浇水。 8. dangers　句意：仍有一些危险。 9. save　save people's lives 拯救人们的生命。 10. impossible　句意：如果我们一起努力，没有什么是不可能的。 语法分层练 一、用括号中所给词语的适当形式填空 1. Will; go　tomorrow 用一般将来时，一般疑问句把 will 提前。 2. will rain　由 tomorrow 和 dark clouds 可知用一般将来时。 3. will be　由 next Monday 可知用一般将来时。 4. will have　if 引导的条件状语从句，主将从现。 5. won't come　if 引导的条件状语从句，主将从现。 二、按要求完成句子 1. Will; visit　一般将来时的一般疑问句，把 will 提前。 2. isn't going　否定句在 be 动词后加 not。 3. What; be　对职业提问用 What will you be。 4. won't be　will 的否定形式 won't。 5. will play　用 tomorrow 改写，用一般将来时。 三、短文填空 1. predictions　句意：我的一些预言。prediction 用复数。 2. will help　由 in 2050 可知用一般将来时。 3. factories　in factories 在工厂里，用复数。 4. will live　由 in 2050 可知用一般将来时。 5. to build　疑问词 + 不定式，how to do。 6. better　由 than 可知用比较级 good → better。 7. will plant　一般将来时。 8. will be　一般将来时。 9. growing　keep doing sth. 继续做某事。 10. believe　句意：我相信我们能解决它们。 教材改编练 一、补全对话 1. I'm reading a book about the future　由下文"关于未来的书"可知。 2. It says people will live on the moon　由下文"听起来酷"可知。 3. Why do you think so　由下文 Because 可知问原因。 4. What will you be in the future　由下文"我想当太空工程师"可知。 5. That sounds great / Good luck　对对方的梦想表示鼓励。 二、短文填空 1. growing　句意：人口增长快。population is growing。 2. smarter　由 than 可知用比较级 smart → smarter。 3. dangerous　dangerous jobs 危险的工作。 4. polluted　polluted rivers 被污染的河流。 5. save　help do sth. 帮助做某事。 6. will be　由 in the future 可知用一般将来时。 7. Of　of course 当然。 8. On　on the other hand 另一方面。 9. kindness　句意：爱和善良永远不会改变。kind → kindness。 10. prepared　get prepared for 为……做好准备。 1 学科网（北京）股份有限公司 $