Unit3 Life in the Future Section A（3a‑4c）分层作业 2026-2027学年人教版英语九年级下册

**基本信息** 初中英语新授课同步练，聚焦Unit3 Life in the Future Section A，分层清晰，从词汇基础到语篇应用，培养语言能力与思维品质。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |夯实基础|核心词汇（单词、短语、词形变换）|机械记忆与基础运用，如单词汉译英、词形变换解析| |能力进阶|语法应用（一般将来时等）与情景交际|语法规则与语境结合，如语法填空、补全对话| |拓展提高|主题语篇（精读与拓展阅读）|语篇理解与综合表达，如阅读简答、微写作|

Unit3 Life in the Future Section A（3a‑4c）分层作业 建议用时：25分钟 一、单词汉译英 1. 污染 ________ 2. 环境 ________ 3. 太空站 ________ 4. 公寓套房 ________ 5. 相信 ________ 6. 人类 ________ 7. 和平 ________ 二、短语汉译英 1. 更少的污染 ________ 2. 太空站 ________ 3. 居住在公寓 ________ 4. 在和平中 ________ 5. 保护环境 ________ 三、词形变换 1. pollute (v.) → ________ (n.污染)；________(adj.被污染的) 2. environment (n.) → ________ (adj.环境的) 3. believe (v.) → ________ (n.信念；信仰)；________(adj.可信的) 4. human (n.) → ________ (复数) 5. peace (n.) → ________ (adj.和平的)；________(adv.和平地) 一、语法单句填空（一般将来时 / will be doing / 主将从现） 1. People ________ (live) in better houses in the future.（will live / lived） 2. If we protect our earth well, we ________ (have) a better future.（will have / have） 3. This time next year, we ________ (use) more smart machines in our daily life.（will be using / are using） 4. There ________ (be) less pollution if everyone tries to protect the environment.（will be / was） 5. I ________ (not believe) that humans will move to other planets soon.（won’t believe / didn’t believe） 二、句型改写（将来时态、条件状语从句转换，每空一词） 1. I will be reading books with an AI‑book this time tomorrow.（改为一般疑问句） ________ you ________ ________ books with an AI‑book this time tomorrow? 2. Work hard, and you will have a bright future.（改为if条件状语从句） ________ you ________ hard, you will have a bright future. 3. Humans will live on other planets.（改为否定句） Humans ________ ________ on other planets. 三、选词填空 【pollution, environment, apartment, human, peaceful】 1. We must cut down air ________ to make our city cleaner. 2. It is everyone’s duty to protect the ________ around us. 3. He will move into a new ________ in the city center next month. 4. ________ are able to create new kinds of high‑technology products. 5. We hope the whole world will become more ________. 四、情景补全对话（5个空，6个选项，1项多余） A. Will there be more pollution in cities B. Where will humans live in the future C. What can we do for our future earth D. Will humans move to other planets E. What will cities of the future look like F. Do you want to live on Mars A: What’s your imagination for future cities? 1.________ B: I think future cities will be greener and smarter. A: 2.________ B: No. There will be less pollution because of new clean energy. A: 3.________ B: Some humans will possibly live on space stations. A: 4.________ B: Maybe, but it will cost lots of money. A: 5.________ B: We should save energy and protect the environment from now on. Passage1 单元主题精读 　　Our environment will change a lot in the future. If we keep producing too much waste, our earth will become worse. New clean energy will help us reduce pollution. Some scientists believe humans will build large space stations in outer space. However, living in space is not easy. Humans need fresh air, water and suitable temperature. Even with high‑tech support, life on other planets still faces many hard problems. 任务一：单选 1. What does the underlined word “reduce” mean in Chinese? A. 减少；降低 B. 增加 C. 收集 D. 制造 2. What can we infer from the paragraph? A. Living in space is quite easy for humans now B. Clean energy can help us cut down pollution C. Humans will move to Mars in one or two years D. We can waste as much energy as we like 任务二：简答 1. What problems will humans meet if they want to live in space? _______________________________________________________________________________ Passage2 素养拓展阅读 　　Peace is important for human development. Technology should serve for peaceful life instead of wars. Future technology can help us solve many earth problems, such as pollution and food shortage. But technology itself cannot create a good future. It depends on how humans use it. Good future needs wisdom as well as advanced machines. 任务一：单选 1. What is the main idea of the text? A. Technology should serve for peaceful human life B. We should make more robots for wars C. Technology can solve all problems automatically D. We should stop developing new technology 2. What decides whether technology brings us good future? A. The price of machines B. The way humans use it C. The speed of internet D. The size of robots 任务二：判断正误(T/F) 1. Technology can create a good future all by itself. (  ) 2. Wisdom is also important for building a good future. (  ) 任务三：简答 1. What do we need to build a good future? _______________________________________________________________________________ 任务四：微写作（2‑3句） Talk about how we can protect our earth for future. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 【参考答案】 夯实基础 一、单词汉译英 1.pollution 2.environment 3.space station 4.apartment 5.believe 6.human 7.peace 二、短语汉译英 1.less pollution 2.space station 3.live in an apartment 4.in peace 5.protect the environment 三、词形变换 1.pollution; polluted 解析：pollute动词污染；pollution名词污染；polluted形容词被污染的。 2.environmental 解析：environment名词环境；environmental形容词环境的。 3.belief; believable 解析：believe动词相信；belief名词信念；believable形容词可信的。 4.humans 解析：human人类，复数humans。 5.peaceful; peacefully 解析：peace名词和平；peaceful形容词和平的；peacefully副词和平地。 能力进阶 一、语法单句填空 1.will live 2.will have 3.will be using 4.will be 5.won’t believe 二、句型改写 1.Will; be reading 解析：将来进行时一般疑问句will提前。 2.If; work 解析：if引导条件状语从句，主将从现。 3.won’t live 三、选词填空 1.pollution 2.environment 3.apartment 4.Humans 5.peaceful 四、情景补全对话 答案：1.E 2.A 3.B 4.D 5.C；多余项：F 拓展提高 Passage1 任务一：1.A 2.B 任务二简答：They need fresh air, proper water and suitable temperature and will meet many difficult problems. Passage2 任务一：1.A 2.B 任务二：1.F 2.T 任务三简答：We need both advanced technology and human wisdom. 任务四范文： We should save energy in daily life. It is our duty to protect the environment. Small actions will make our earth better for future generations. 学科网（北京）股份有限公司 $