Module A Important Rules单元知识总结及重点易错（专项训练）-2026-2027学年川教版（三起）英语四年级上册

**基本信息** 川教版四年级上册Module A专项训练，聚焦10个重点易错考点，通过基础/提升/拓展三层训练（共90题），系统整合词汇-短语-句型-语法逻辑，提炼祈使句、情态动词等核心语法规则及易错点，提升语言应用与思维辨析能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |十大考点（如祈使句Don't+动词原形等）|每考点9题（3基础+3提升+3拓展）|祈使句否定用Don't+动词原形、should后接动词原形等语法规则，标注Don't to do等易错点|从动作/物品类词汇，到规则/交通短语，再到祈使句、情态动词句型，递进至语法应用，形成完整知识链|

川教版（三起）四年级上册 · Module A Important Rules · 重点易错专项训练 川教版（三起）四年级上册 Module A Important Rules 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 📖 重点单词 Word Bank 动作类 pick 摘, look 看, smell 闻, stand 站, walk 走, sit 坐, play 玩, work 工作, sleep 睡, talk 说话, eat 吃, share 分享 物品/场所类 flower 花, grass 草地, kite 风筝, window 窗户, car 小汽车, bus stop 公交车站, traffic lights 红绿灯 形容词/其他 kind 善良的, clean 干净的, straight 直的, behind 在……之后, on 在……上面, always 总是, never 从不 情态动词 can 能/可以, should 应该, shouldn't 不应该, must 必须 📝 重点短语 Key Phrases 规则与行为 pick the flowers 摘花, walk on the grass 在草地上走, fly kites 放风筝, throw ... out of 把……扔出, watch out for 小心提防 课堂/学校规则 school rules 校规, class rules 班规, sit straight 坐直, ask questions 提问, share ideas 交流意见, work hard 努力工作, get to school 到校, on time 准时, in class 在课堂上, give up 放弃 礼貌用语 say hello to 向……打招呼, Can I ...? 我可以……吗?, Please don't ... 请不要……, Look here. 瞧这儿, I'm sorry. 对不起, Don't worry. 别担心, Great work! 非常棒! 交通规则 traffic lights 红绿灯, wear a seat belt 系安全带, bus stop 公交车站, line up 排队, at the bus stop 在公交车站, behind the car 在车后面 💬 重点句型 Key Sentences ① Don't pick the flowers! → 请不要摘花！ ② Can I smell the flowers? → 我可以闻闻这些花吗？ ③ Please don't walk on the grass. → 请不要在草地上走。 ④ We should be polite and be on time. → 我们应该有礼貌并且准时。 ⑤ We shouldn't talk, eat, or sleep in class. → 我们不应该在课堂上说话、吃东西或睡觉。 ⑥ You should look at traffic lights. → 你应该看红绿灯。 ⑦ Don't worry. I can help you. → 别担心，我能帮你。 ⑧ We should watch out for cars. → 我们应该小心汽车。 📌 重点语法 Grammar Focus 语法一：祈使句（Imperative Sentences） ✅ 肯定祈使句：动词原形开头 → Sit straight! Look at the traffic lights! ✅ 否定祈使句：Don't + 动词原形 → Don't pick the flowers! Don't worry! ✅ 礼貌祈使句：Please + 动词原形 / Please don't + 动词原形 ⚠️ 易错：Don't 后跟动词原形，不是 Don't to do / Don't doing 语法二：情态动词 can 表示请求与许可 ✅ 请求：Can I + 动词原形? → Can I smell the flowers? ✅ 肯定回答：Yes, you can. 否定回答：No, you can't. ⚠️ 易错：Can I 后跟动词原形，不是 Can I to do 语法三：情态动词 should / shouldn't 表示应该/不应该 ✅ 肯定：主语 + should + 动词原形 → We should work hard. ✅ 否定：主语 + shouldn't + 动词原形 → We shouldn't be late. ⚠️ 易错：should 后跟动词原形，不是 should to do ⚠️ 易错：shouldn't = should not，不是 should not to 语法四：介词 on / in / behind 表示位置 ✅ on 在……上面 → on the grass, on the desk ✅ in 在……里面 → in the classroom, in the car ✅ behind 在……后面 → behind the car ⚠️ 易错：walk on the grass（不是 in the grass） 语法五：频率副词 always / never 的位置 ✅ 位置：放在 be 动词后，实义动词前 → We are always on time. He never gives up. ⚠️ 易错：always 不是 all ways，never 不是 not ever ⚠️ 易错：be always 顺序 → He is always kind.（不是 He always is kind.） ⭐ 本单元核心：祈使句 + can/should 情态动词 + 介词位置 + 频率副词 ⭐ 🔥 十大考点专项训练（共90题） 每个考点：基础题3题 + 提升题3题 + 拓展题3题 = 9题 考点一：祈使句 Don't + 动词原形（否定祈使句） ◇ 基础题（选择题） ◇（ ）1. ______ pick the flowers! They are beautiful. A. Don't B. Not C. No D. Doesn't ◇（ ）2. ______ worry. I can help you. A. Don't B. Not C. No D. Doesn't ◇（ ）3. Please ______ walk on the grass. A. not B. don't C. no D. isn't ▷ 提升题（选择题） ▷（ ）1. ______ talk loudly in the library. It's a quiet place. A. Don't B. Not C. No D. Aren't ▷（ ）2. Which sentence is correct? A. Don't to run in the hall. B. Don't running in the hall. C. Don't run in the hall. D. Not run in the hall. ▷（ ）3. ______ eat in the classroom. It's not allowed. A. Aren't B. Doesn't C. Don't D. Isn't ★ 拓展题（选择题） ★（ ）1. Olivia says to Jam: "______ late for school again!" A. Don't be B. Not be C. Don't D. No be ★（ ）2. Choose the correct negative imperative: A. Please don't throw things out of the window. B. Please not throw things out of the window. C. Please doesn't throw things out of the window. D. Please no throw things out of the window. ★（ ）3. At the bus stop, the sign says: "______!" A. Don't line up B. Not push C. Don't push D. No to push 考点二：Can I ...? 请求许可与回答 ◇ 基础题（选择题） ◇（ ）1. — Can I smell the flowers? — ______, you can. A. Yes B. No C. Sorry D. Please ◇（ ）2. — Can I pick the flowers? — No, you ______. A. can B. can't C. don't D. aren't ◇（ ）3. ______ I fly my kite here? It's windy today. A. Am B. Do C. Can D. Does ▷ 提升题（选择题） ▷（ ）1. — Can I walk on the grass? — ______, it's not allowed. A. Yes B. No C. Sure D. OK ▷（ ）2. — Can Lily come to the party? — Yes, ______ can. A. you B. he C. she D. I ▷（ ）3. — Can Chen Wei and Zhang Hao play football? — Yes, ______ can. A. he B. she C. they D. we ★ 拓展题（选择题） ★（ ）1. — Can I help you? — ______. A. Yes, you can't B. No, you can C. Yes, please D. No, please ★（ ）2. At school, Olivia asks: "______ I go to the toilet?" A. Am B. Do C. Can D. Does ★（ ）3. — Can we eat in the library? — No, you ______. It's a rule. A. can B. can't C. don't D. aren't 考点三：should / shouldn't 表示应该和不应该 ◇ 基础题（选择题） ◇（ ）1. We ______ be polite to our teachers. A. should B. shouldn't C. shoulds D. shoulded ◇（ ）2. You ______ eat in the classroom. It's not good. A. should B. shouldn't C. can D. are ◇（ ）3. We ______ work hard at school. A. shouldn't B. should C. shoulds D. shoulded ▷ 提升题（选择题） ▷（ ）1. Lily, you ______ talk in class. Please be quiet. A. should B. shouldn't C. can D. are ▷（ ）2. We ______ give up. We should keep trying. A. should B. shouldn't C. can D. are ▷（ ）3. Choose the correct sentence: A. He should to be on time. B. He should be on time. C. He shoulds be on time. D. He should being on time. ★ 拓展题（选择题） ★（ ）1. Olivia and Bella ______ share their toys with friends. A. shouldn't B. should C. shoulds D. shoulded ★（ ）2. At the crosswalk, we ______ watch out for cars. A. shouldn't B. should C. shoulds D. shoulded ★（ ）3. Choose the correct negative sentence: A. They should not be late. B. They should not to be late. C. They shouldn't being late. D. They should not late. 考点四：介词 on / in / behind 表示位置 ◇ 基础题（选择题） ◇（ ）1. Please don't walk ______ the grass. A. in B. on C. at D. to ◇（ ）2. The kite is ______ the tree. Can you help me? A. on B. in C. at D. to ◇（ ）3. Don't stand ______ the car. It's dangerous. A. in B. on C. behind D. to ▷ 提升题（选择题） ▷（ ）1. Please put the book ______ the desk. A. in B. on C. behind D. to ▷（ ）2. The children are playing ______ the park. A. on B. in C. behind D. to ▷（ ）3. Jam is hiding ______ the door. Can you find him? A. on B. in C. behind D. to ★ 拓展题（选择题） ★（ ）1. The ball is ______ the table, not under it. A. on B. in C. behind D. to ★（ ）2. In Kunming, people fly kites ______ the park. A. on B. in C. behind D. to ★（ ）3. Lily left her bag ______ the chair in the classroom. A. on B. in C. behind D. to 考点五：Please don't ... 礼貌禁止表达 ◇ 基础题（选择题） ◇（ ）1. ______ don't pick the flowers. They are for everyone to see. A. Please B. Sorry C. Hello D. Excuse ◇（ ）2. Please ______ walk on the grass. Keep it clean. A. not B. no C. don't D. isn't ◇（ ）3. Please don't ______ things out of the window. A. throw B. throws C. threw D. throwing ▷ 提升题（选择题） ▷（ ）1. Please don't ______ in the library. It's a quiet place. A. shout B. shouts C. shouted D. shouting ▷（ ）2. Choose the correct sentence: A. Please don't to run in the hall. B. Please don't running in the hall. C. Please don't run in the hall. D. Please not run in the hall. ▷（ ）3. Please don't ______ late for school. Be on time! A. be B. is C. are D. being ★ 拓展题（选择题） ★（ ）1. At the bus stop in Wuhan, the sign says: "Please ______!" A. don't push B. not push C. no push D. to push not ★（ ）2. Mum says: "Please don't ______ TV before you finish homework." A. watch B. watches C. watched D. watching ★（ ）3. The teacher says: "Please don't ______ to each other in class." A. talk B. talks C. talked D. talking 考点六：I'm sorry / Don't worry / Excuse me / Thank you 礼貌用语辨析 ◇ 基础题（选择题） ◇（ ）1. You bump into someone. You should say: "______" A. I'm sorry. B. Don't worry. C. Excuse me. D. Thank you. ◇（ ）2. Your friend is sad. You can say: "______" A. I'm sorry. B. Don't worry. C. Excuse me. D. Thank you. ◇（ ）3. You want to ask a question. You start with: "______" A. I'm sorry. B. Don't worry. C. Excuse me. D. Thank you. ▷ 提升题（选择题） ▷（ ）1. Someone helps you. You should say: "______" A. I'm sorry. B. Don't worry. C. Excuse me. D. Thank you. ▷（ ）2. You are late for class. You say to the teacher: "______" A. Thank you. B. I'm sorry. C. Don't worry. D. Excuse me. ▷（ ）3. Chen Wei drops his book. You pick it up and say: "______" A. Here you are. B. Don't worry. C. I'm sorry. D. Excuse me. ★ 拓展题（选择题） ★（ ）1. You want to get past someone. You say: "______" A. I'm sorry. After you. B. Thank you. After you. C. Excuse me. After you. D. Don't worry. After you. ★（ ）2. Lily forgot her homework. The teacher says: "That's OK. ______ next time." A. Don't worry B. I'm sorry C. Excuse me D. Thank you ★（ ）3. Jam says "I'm sorry" because he ______. A. wants to ask a question B. made a mistake C. wants to say thanks D. wants to get past 考点七：get to school / on time / in class 时间短语辨析 ◇ 基础题（选择题） ◇（ ）1. We should get ______ school on time every day. A. to B. at C. in D. on ◇（ ）2. Please be ______ time for class. Don't be late! A. in B. on C. at D. to ◇（ ）3. We should listen carefully ______ class. A. on B. at C. in D. to ▷ 提升题（选择题） ▷（ ）1. Olivia always gets to school ______ time. She is never late. A. in B. on C. at D. to ▷（ ）2. Zhang Hao is late again. He should get to school ______ time. A. in B. on C. at D. to ▷（ ）3. In class, we should ask ______ and share ideas. A. question B. questions C. a question D. the question ★ 拓展题（选择题） ★（ ）1. Choose the correct sentence: A. We should get school on time. B. We should get to school on time. C. We should get at school on time. D. We should get in school on time. ★（ ）2. The teacher says: "Please come to class ______ time every day." A. in B. on C. at D. to ★（ ）3. During the lesson, we work hard ______ class. A. on B. at C. in D. to 考点八：traffic lights / wear a seat belt / watch out for 交通规则 ◇ 基础题（选择题） ◇（ ）1. We should look at the ______ lights before crossing the road. A. traffic B. red C. green D. yellow ◇（ ）2. When you are in a car, you should ______ a seat belt. A. wear B. put C. take D. make ◇（ ）3. We should always ______ out for cars on the road. A. look B. watch C. see D. read ▷ 提升题（选择题） ▷（ ）1. At the ______, we should wait in line. A. bus stop B. traffic lights C. seat belt D. car stop ▷（ ）2. When the traffic light is red, we should ______. A. go B. walk C. stop D. run ▷（ ）3. Don't play ______ the car. It's dangerous. A. in B. on C. behind D. at ★ 拓展题（选择题） ★（ ）1. In Jinan, the roads are busy. We must ______ out for cars. A. look B. watch C. see D. read ★（ ）2. Choose the correct rule for the road: A. We should play behind cars. B. We should watch out for traffic lights. C. We should run across the road. D. We should sit on the road. ★（ ）3. Mum says: "Please ______ your seat belt before the car starts." A. wear B. put C. take D. make 考点九：always / never 频率副词与动词搭配 ◇ 基础题（选择题） ◇（ ）1. We should ______ be on time for school. A. never B. always C. not D. don't ◇（ ）2. Chen Wei is a good student. He ______ gives up. A. always B. never C. often D. sometimes ◇（ ）3. Lily is ______ late. She is a punctual girl. A. always B. never C. often D. sometimes ▷ 提升题（选择题） ▷（ ）1. We ______ work hard and never give up. A. always B. never C. not D. don't ▷（ ）2. Choose the correct sentence: A. He always is kind to others. B. He is always kind to others. C. Always he is kind to others. D. He is kind always to others. ▷（ ）3. Olivia ______ shares her toys with her friends. A. never B. always C. not D. don't ★ 拓展题（选择题） ★（ ）1. Zhou Kai is a polite boy. He ______ says 'thank you'. A. never B. always C. not D. don't ★（ ）2. Bella studies hard. She is ______ late for school. A. always B. never C. often D. sometimes ★（ ）3. At school, we should ______ listen carefully in class. A. never B. always C. not D. don't 考点十：throw ... out of / line up / give up 易混短语辨析 ◇ 基础题（选择题） ◇（ ）1. Don't ______ things out of the window. It's dangerous. A. throw B. put C. take D. make ◇（ ）2. At the bus stop, we should ______ up. A. line B. stand C. sit D. get ◇（ ）3. Don't ______ up! Keep trying and you can do it. A. give B. get C. go D. put ▷ 提升题（选择题） ▷（ ）1. Please don't throw rubbish ______ of the car window. A. in B. on C. out D. at ▷（ ）2. When the bus arrives, we should ______ up and get on. A. line B. stand C. sit D. get ▷（ ）3. Zhang Hao finds maths hard, but he never ______ up. A. gives B. give C. giving D. gave ★ 拓展题（选择题） ★（ ）1. Choose the correct sentence: A. We should throw rubbish out of the window. B. We shouldn't throw rubbish out of the window. C. We should throw rubbish in the window. D. We should to throw rubbish out of the window. ★（ ）2. In Xiamen, the bus stops are clean. People ______ line up. A. always B. never C. not D. don't ★（ ）3. Olivia practices English every day. She never ______ up. A. gives B. give C. giving D. gave 📋 参考答案与详细解析 考点一：祈使句 Don't + 动词原形（否定祈使句） 【基础题答案】 （ A ）1. Don't + 动词原形 → Don't pick. B/C/D 不能构成祈使句否定。 （ A ）2. Don't worry. 是固定表达。Don't + 动词原形 worry。 （B ）3. Please not + 动词原形 → Please not walk. 注意不是 Please don't。 【提升题答案】 （ A ）1. Don't talk loudly. 祈使句否定用 Don't + 动词原形。 （ C ）2. A/B 用了 to do / doing 错误；D 缺少 Don't；C 正确：Don't + run。 （ C ）3. Don't eat. 祈使句否定结构。Aren't/Doesn't 是疑问句用词。 【拓展题答案】 （ A ）1. Don't be late! be 动词也用 Don't 否定 → Don't be。 （ A ）2. Please don't + 动词原形 → Please don't throw. B/C/D 结构错误。 （ C ）3. Don't push! 祈使句否定。push 是动词原形。 考点二：Can I ...? 请求许可与回答 【基础题答案】 （ A ）1. Can I ...? 肯定回答 Yes, you can. （ B ）2. 否定回答 No, you can't. can't = can not. （ C ）3. Can I fly my kite? can 表示请求许可。 【提升题答案】 （ B ）1. 不允许 → No, you can't. 但选项为 No 对应 can't 含义。 （ C ）2. Lily 是女生 → she. Yes, she can. （ C ）3. Chen Wei and Zhang Hao 是两人 → they. Yes, they can. 【拓展题答案】 （ C ）1. Can I help you? 肯定回答 Yes, please. 表示接受帮助。 （ C ）2. Can I go to the toilet? can 请求许可。 （ B ）3. 否定回答 No, you can't. 图书馆不能吃东西。 考点三：should / shouldn't 表示应该和不应该 【基础题答案】 （ A ）1. should + 动词原形 → We should be. B 意思相反。 （ B ）2. shouldn't = 不应该。在教室吃东西不好 → shouldn't eat。 （ B ）3. should + 动词原形 → We should work hard. 【提升题答案】 （ B ）1. 课堂上不应该说话 → shouldn't talk. （ B ）2. 不应该放弃 → shouldn't give up. A 意思相反。 （ B ）3. should + 动词原形 → should be. A 多了 to；C shoulds 错误；D being 错误。 【拓展题答案】 （ B ）1. 应该分享玩具 → should share. A 意思相反。 （ B ）2. 应该小心汽车 → should watch out. A 意思相反。 （ A ）3. should not + 动词原形 → should not be late. B/C/D 结构错误。 考点四：介词 on / in / behind 表示位置 【基础题答案】 （ B ）1. walk on the grass 在草地上走。on 表示在……上面。 （ B ）2. 风筝在树上 → in the tree（外来物在树上用 in）。 （ C ）3. behind the car 在车后面。behind = 在……之后。 【提升题答案】 （ B ）1. on the desk 在课桌上面。 （ B ）2. in the park 在公园里。in 表示在……内部。 （ C ）3. behind the door 在门后面。 【拓展题答案】 （ A ）1. on the table 在桌子上面（不是下面）。 （ B ）2. in the park 在公园里。 （ A ）3. on the chair 在椅子上面。 考点五：Please don't ... 礼貌禁止表达 【基础题答案】 （ A ）1. Please don't pick = 请不要摘。Please 开头表礼貌。 （ C ）2. Please don't walk = 请不要走。C 正确。 （ A ）3. Please don't + 动词原形 → throw. 【提升题答案】 （ A ）1. Please don't shout. 动词原形 shout。 （ C ）2. A 多了 to；B 用了 running；D 用了 not；C 正确：don't run。 （ A ）3. Please don't be late. be 动词用 don't 否定。 【拓展题答案】 （ A ）1. Please don't push! 公交车站礼貌禁止语。 （ A ）2. Please don't watch TV. 动词原形 watch。 （ A ）3. Please don't talk. 动词原形 talk。 考点六：I'm sorry / Don't worry / Excuse me / Thank you 礼貌用语辨析 【基础题答案】 （ A ）1. 撞到别人 → I'm sorry. 道歉用语。 （ B ）2. 朋友难过 → Don't worry. 安慰用语。 （ C ）3. 要提问前 → Excuse me. 引起注意/打扰。 【提升题答案】 （ D ）1. 别人帮助你 → Thank you. 感谢用语。 （ B ）2. 上课迟到 → I'm sorry. 向老师道歉。 （A ）3. 捡起书 → Don't worry. 安慰对方别担心。 【拓展题答案】 （ C ）1. 要挤过去 → Excuse me. After you. 礼貌用语。 （ A ）2. 老师安慰学生 → Don't worry next time. （ B ）3. I'm sorry 因为犯了错（made a mistake）。 考点七：get to school / on time / in class 时间短语辨析 【基础题答案】 （ A ）1. get to school 到校。get to + 地点。 （ B ）2. on time 准时。固定搭配。 （ C ）3. in class 在课堂上。固定搭配。 【提升题答案】 （ B ）1. on time 准时。always on time = 总是准时。 （ B ）2. get to school on time 到校准时。 （ B ）3. ask questions 提问（复数）。在课堂上提问并交流意见。 【拓展题答案】 （ B ）1. A 缺 to；C 用 at 错误；D 用 in 错误；B get to school on time 正确。 （ B ）2. on time 准时。come to class on time. （ C ）3. in class 在课堂上。work hard in class. 考点八：traffic lights / wear a seat belt / watch out for 交通规则 【基础题答案】 （ A ）1. traffic lights 红绿灯。look at traffic lights. （ A ）2. wear a seat belt 系安全带。wear = 穿戴。 （ B ）3. watch out for 小心提防。固定短语。 【提升题答案】 （ A ）1. at the bus stop 在公交车站。等车要排队。 （ C ）2. 红灯 → stop 停下。交通规则。 （ C ）3. behind the car 在车后面。在车后玩很危险。 【拓展题答案】 （ B ）1. watch out for cars 小心汽车。must 强调必须。 （ B ）2. A 在车后玩危险；B 看红绿灯正确；C 跑过马路危险；D 坐在路上错误。 （ A ）3. wear your seat belt 系好安全带。before the car starts. 考点九：always / never 频率副词与动词搭配 【基础题答案】 （ B ）1. should always be on time 应该总是准时。 （ B ）2. 好学生从不放弃 → never gives up. （ B ）3. 从不迟到 → never late. always late 意思相反。 【提升题答案】 （ A ）1. always work hard 总是努力学习。 （ B ）2. 频率副词放在 be 动词后 → He is always kind. A/C/D 语序错误。 （ B ）3. always shares 总是分享。频率副词在实义动词前。 【拓展题答案】 （ B ）1. 有礼貌的男孩总是说谢谢 → always says. （ B ）2. 学习努力 → never late. 从不迟到。 （ B ）3. should always listen 应该总是认真听讲。 考点十：throw ... out of / line up / give up 易混短语辨析 【基础题答案】 （ A ）1. throw things out of 把东西扔出窗外。 （ A ）2. line up 排队。在公交车站排队上车。 （ A ）3. give up 放弃。Don't give up! 别放弃！ 【提升题答案】 （ C ）1. throw ... out of 把……扔出。out of = 从……出来。 （ A ）2. line up 排队。车来了排队上车。 （ A ）3. never gives up. 主语 he → gives（三单）。 【拓展题答案】 （ B ）1. A 错误（shouldn't）；B 正确：We shouldn't throw rubbish out of the window.；C/D 方向错误。 （ A ）2. always line up 总是排队。人们遵守规则。 （ A ）3. never gives up. 主语 she → gives（三单）。 — 第 页 — 学科网（北京）股份有限公司 $