Unit2 A Look into the Past Section A（3a‑4c）课时同步练习2026-2027学年人教版英语九年级下册

**基本信息** 本同步练习以“夯实基础-能力进阶-拓展提高”分层设计，覆盖词汇、语法、语篇到写作，梯度清晰，适配新授课知识巩固与语言能力、文化意识等核心素养培养。 **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）|单考点直接考查，如单词汉译英，强化基础记忆| |能力进阶|语法应用（情态动词推测）与情景交际|语法规则在语境中应用，如情景补全对话训练交际能力| |拓展提高|单元主题阅读与写作|多题型语篇任务，如微写作提升综合语言表达与思维品质|

Unit2 A Look into the Past Section A（3a‑4c）同步练习 建议用时：25分钟 一、单词汉译英 1. 玉；玉器 ________ 2. 财富 ________ 3. 修复；修理 ________ 2. 保存；保护 ________ 5. 贸易 ________ 6. 条件；状况 ________ 3. 不可能的 ________ 二、短语汉译英 1. 状况良好 ________ 2. 状况糟糕 ________ 3. 修复文物 ________ 2. 与…… 做贸易 ________ 5. 值得付出努力 ________ 三、词形变换 1. pale (adj.) → ________ (adv. 苍白地)；________ (比较级) 2. princess (n.) → ________ (复数) 3. shame (n.) → ________ (adj. 令人羞愧的)；________ (adj. 感到羞愧的) 4. regret (v.) → ________(过去式)；________(现在分词) 5. unite (v.) → ________ (n. 团结)；________ (adj. 团结的) 一、语法单句填空（情态动词表推测 must /might/could /can’t /must have done） 1. The jade objects ________ belong to a wealthy person.（might / mustn’t） 2. The workers ________ have worked very hard to build the huge tomb thousands of years ago.（must / can） 3. It ________ be his tomb, because his name is not found on any object here.（can’t / must） 4. They ________ have traded silk with other countries long ago.（could / need） 5. It is ________ that all relics can stay in perfect condition for thousands of years.（unlikely / surely） 二、句型改写（情态动词推测句型转换，每空一词） 1. It is possible that the woman was a queen.（用 might have done 改写） The woman ________ ________ ________ a queen. 2. I am sure that they worked with stone tools.（用 must have done 改写） They ________ ________ ________ with stone tools. 3. It is impossible that he lived here.（用 can’t have done 改写） He ________ ________ ________ here. 三、选词填空 【jade, repair, preserve, trade, unlikely】 1. This beautiful ________ piece shows high ancient skills. 2. Scientists ________ broken relics so people can study them. 3. People try their best to ________ these ancient cultural objects. 4. Ancient Chinese people used to ________ silk with western countries. 5. It is ________ that all relics stay totally unchanged for thousands of years. 四、情景补全对话（5 个空，6 个选项，1 项多余） A. Where were these relics discovered B. Must the owner be a very rich person C. What might these jade things be used for D. Could people make such fine jade long ago E. What do scientists do to these old objects F. Do they sell these ancient artefacts to visitors A: Look at these ancient relics on show! 1.________ B: They were dug out from a big ancient tomb not far from our city. A: 2.________ B: Yes. The owner must have owned lots of treasure like these. A: 3.________ B: They might be used for important ceremonies in old times. A: 4.________ B: Yes. Ancient workers must have mastered wonderful skills. A: 5.________ B: They repair and preserve them and do lots of research. Passage1 单元主题精读 Jade was very important for ancient Chinese people. Many jade artefacts were found in tombs. Historians think jade might have stood for power and wealth. Only wealthy rulers could own fine jade objects. Some pieces are in good condition, but many others are broken. Experts repair them carefully and try to preserve them. It is unlikely that every piece can survive hundreds of centuries without damage. By studying jade relics, we can know more about ancient society. 任务一：单选 1. What does “survive” mean in Chinese? A. 生存；留存 B. 消失 C. 售卖 D. 融化 2. What can we infer from the text? A. Poor ordinary people also owned lots of fine jade B. Jade might stand for power and wealth in ancient times C. All jade artefacts are still perfect after thousands of years D. Jade was never found in ancient tombs 任务二：简答 1. Why do experts repair and preserve jade relics? _______________________________________________________________________________ Passage2 素养拓展阅读 Trade played an important role in ancient world. Different groups of people traded goods far away. Silk, jade, metal tools travelled from one place to another. Through trade, skills and ideas also spread across different lands. However, not every old object can be kept well. Wind, rain and time will harm relics. So protecting cultural heritage requires long‑term work. It is worth our effort to hand these treasures down to later generations. 任务一：单选 1. What spread along with ancient trade according to the passage? A. Only modern machines B. Goods, skills and ideas C. All kinds of modern medicine D. Only large‑size animals 2. What is the writer’s attitude towards protecting relics? A. It is not worth any effort B. It needs long‑term work and is worth our effort C. We should leave all relics in the open air D. Trade must stop so we can protect relics 任务二：判断正误 (T/F) 1. Trade only carried goods, no ideas or skills. (  ) 2. Wind and rain may do harm to ancient relics. (  ) 任务三：简答 1. Why is it worth our effort to protect ancient relics? _______________________________________________________________________________ 任务四：微写作（2‑3 句） Talk about why we should protect cultural relics. _______________________________________________________________________________ _______________________________________________________________________________ _______________________________________________________________________________ 参考答案与解析 夯实基础 一、单词汉译英 1.jade 2.wealth 3.repair 4.preserve 5.trade 6.condition 7.unlikely 二、短语汉译英 [1.in](1.in) good condition [2.in](2.in) bad condition 3.repair cultural relics 4.trade with… [5.be](5.be) worth the effort 三、词形变换 1.palely; paler 解析：pale 形容词，副词 palely；比较级 paler。 2.princesses 解析：princess 复数加‑es。 3.shameful; ashamed 解析：shameful 令人羞愧的（事物作主语）；ashamed 感到羞愧的（人作主语）。 4.regretted; regretting 解析：regret 过去式双写 t‑ed；现在分词双写 t‑ing。 5.unity; united 解析：unite 动词团结；unity 名词团结；united 形容词团结的。 能力进阶 一、语法单句填空 1.might 解析：might 表可能性推测 “也许”。 2.must 解析：must have done 对过去事情肯定推测，“过去一定做了”。 3.can’t 解析：can’t 表否定推测 “不可能”。 4.could 解析：could have done 过去可能性推测，“过去有可能做过”。 5.unlikely 解析：unlikely “不太可能的”。 二、句型改写 1.might have been 解析：might have done 对过去可能性推测。 2.must have worked 解析：must have done 对过去肯定推测。 3.can’t have lived 解析：can’t have done 对过去否定推测。 三、选词填空 1.jade 2.repair 3.preserve 4.trade 5.unlikely 四、情景补全对话 答案：1.A 2.B 3.C 4.D 5.E；多余项：F 解析： 1. 答句回答出土地点，选 A； 2. 答句 Yes，推测墓主人很富有，选 B； 3. 答句回答用途，选 C； 4. 答句 Yes，推测古人制作工艺，选 D； 5. 答句回答科学家的工作，选 E。 拓展提高 Passage1 任务一：1.A 2.B 任务二简答：Because we can learn more about ancient society from them. Passage2 任务一：1.B 2.B 任务二：1.F 2.T 任务三简答：Because we should hand down treasures to later generations. 任务四范文： We should protect cultural relics. They help us know about our ancient history. It is our duty to respect our cultural heritage. 学科网（北京）股份有限公司 $