高频率易错（专项训练）-2026-2027学年人教大同版英语五年级上册

**基本信息** 聚焦人教大同版五年级上册10个高频易错语法点，以“基础-提升-延伸”三层次梯度训练为框架，融合易错原因分析与详细解析，构建系统性突破体系，助力语言能力与思维品质提升。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |10个高频易错考点|9题/考点（选择+填空+改错/句型转换）|易错原因诊断+梯度训练策略+规则应用解析|从基础概念（如be动词人称对应）到综合应用（如句型转换），覆盖核心语法点内在联系|

人教大同版 五年级上册 · 高频易错专项训练 2026人教大同版五年级上册 学生常见高频率易错专项训练 适用教材 人教大同版 五年级上册 覆盖单元 Starter ~ Revision 3（全册） 易错考点 10 个高频易错考点 题目总量 90 题（含基础+提升+延伸） 📌 编写说明：本训练紧扣人教大同版五年级上册教材，精选学生最容易出错的10个高频考点， 每个考点按「基础→提升→延伸」三层次梯度设计，帮助学生在练习中逐步突破瓶颈。、 📋 目 录 考点一 be动词的搭配（am/is/are） 考点二 一般现在时第三人称单数动词变化 考点三 名词所有格（'s）的使用 考点四 there be句型的单复数 考点五 can/can't的用法 考点六 like + doing/to do 考点七 现在进行时（be + doing） 考点八 特殊疑问词（what/where/when/who） 考点九 时间介词（in/on/at） 考点十 祈使句（肯定与否定） 📖 【参考答案与详细解析】 📌 考点一：be动词的搭配（am/is/are） 💡 易错原因：学生常混淆主语人称与be动词的对应关系，尤其对复数主语和第三人称单数判断不清。 ◇ 【基础测试题】（选择题） ◇ （ ）1. I ___ a student. A. am B. is C. are ◇ （ ）2. They ___ from Qingdao. A. am B. is C. are ◇ （ ）3. Chen Wei and Lily ___ in the same class. A. am B. is C. are ◇ （ ）4. ___ you a member of the club? A. Am B. Is C. Are ◇ （ ）5. My hometown ___ Kunming. It is beautiful. A. am B. is C. are ▷ 【提升巩固题】（用所给词的正确形式填空） ▷ 1. Zhang Hao ___ (be) good at English. ▷ 2. Zhou Kai and Bella ___ (be) in the art club. ▷ 3. This ___ (be) my new school plan for this year. ▷ 4. Olivia and Jam ___ (be) visiting Wuhan this week. ▷ 5. There ___ (be) many students in the playground. ★ 【延伸探究题】（改错题，找出错误并改正） ★ 1. Olivia and Jam is in Wuhan now. 改正：__________________________________ ★ 2. I are going to visit Xiamen with my family. 改正：__________________________________ ★ 3. They is my friends from Kunming. 改正：__________________________________ ★ 4. She am a teacher at our school. 改正：__________________________________ ★ 5. Chen Wei and Zhang Hao is in the music club. 改正：__________________________________ 📌 考点二：一般现在时第三人称单数动词变化 💡 易错原因：当主语是he/she/单数名词时，动词忘记加-s/-es；否定句和疑问句中助动词与动词形式混淆。 ◇ 【基础测试题】（选择题） ◇ （ ）1. She ___ to school every day. A. go B. goes C. going ◇ （ ）2. He ___ his homework in the evening. A. do B. does C. doing ◇ （ ）3. Lily ___ like playing the piano. A. don't B. doesn't C. isn't ◇ （ ）4. Zhang Hao often ___ football after school. A. play B. plays C. playing ◇ （ ）5. Bella ___ English on Mondays. A. study B. studys C. studies ▷ 【提升巩固题】（用所给词的正确形式填空） ▷ 1. Chen Wei ___ (have) a new plan for this term. ▷ 2. Bella ___ (watch) TV after dinner every day. ▷ 3. Zhang Hao ___ (study) hard at school. ▷ 4. She ___ (do) her homework at 7 pm. ▷ 5. Zhou Kai ___ (go) to the library on Sundays. ★ 【延伸探究题】（改错题，找出错误并改正） ★ 1. Olivia go to the park on Sundays. 改正：__________________________________ ★ 2. He don't like swimming in Jinan. 改正：__________________________________ ★ 3. Zhou Kai play football with his friends. 改正：__________________________________ ★ 4. She haves breakfast at 8 o'clock. 改正：__________________________________ ★ 5. Lily and Bella comes from Xiamen. 改正：__________________________________ 📌 考点三：名词所有格（'s）的使用 💡 易错原因：学生常在名词复数后错误添加's，或忘记在专有名词后加撇号，混淆有生命/无生命物体的所有格表达。 ◇ 【基础测试题】（选择题） ◇ （ ）1. This is ___ book. A. Lily B. Lily's C. Lilys' ◇ （ ）2. ___ mother is a teacher. A. Jam B. Jam's C. Jams' ◇ （ ）3. The cat is ___. A. Olivia B. Olivia's C. Oliva's ◇ （ ）4. We are going to ___ house for dinner. A. Chen Wei B. Chen Wei's C. Chen Weis' ◇ （ ）5. This is ___ favourite club. A. the boys' B. the boy's C. the boys ▷ 【提升巩固题】（用所给词的正确形式填空） ▷ 1. This is ___ (Chen Wei) pencil case. ▷ 2. ___ (Zhang Hao) father works in Wuhan. ▷ 3. ___ (Bella) favourite subject is English. ▷ 4. The ___ (students) classroom is very big. ▷ 5. I visited ___ (my grandparents) home in Kunming. ★ 【延伸探究题】（改错题，找出错误并改正） ★ 1. That is Olivias bag. 改正：__________________________________ ★ 2. They are the students's books. 改正：__________________________________ ★ 3. This is Zhou Kais bike. 改正：__________________________________ ★ 4. The teachers office is on the second floor. 改正：__________________________________ ★ 5. Lily and Bellas room is very tidy. 改正：__________________________________ 📌 考点四：there be句型的单复数 💡 易错原因：there be遵循"就近原则"，学生常忽略后面的名词单复数而误选be动词；否定句和疑问句中some/any的转换也是高频出错点。 ◇ 【基础测试题】（选择题） ◇ （ ）1. There ___ a pen on the desk. A. is B. are C. am ◇ （ ）2. There ___ many books in the library. A. is B. are C. be ◇ （ ）3. ___ there any water in the cup? A. Is B. Are C. Am ◇ （ ）4. There ___ some apples and a banana on the table. A. is B. are C. has ◇ （ ）5. There ___ a map of China and some pictures on the wall. A. is B. are C. have ▷ 【提升巩固题】（用所给词的正确形式填空） ▷ 1. There ___ (be) a library in our school. ▷ 2. There ___ (be) two clubs in our school. ▷ 3. ___ there ___ (be) a park near your home? ▷ 4. There ___ (be) some milk in the fridge. ▷ 5. There ___ (be) many people in the street today. ★ 【延伸探究题】（句型转换） ★ 1. There is a cat under the table.（改为否定句） __________________________________________ ★ 2. There are some apples on the tree.（改为一般疑问句） __________________________________________ ★ 3. There is a library in Jinan.（对划线部分提问） __________________________________________ ★ 4. There are some children in the park.（改为否定句） __________________________________________ ★ 5. There is some juice in the glass.（改为一般疑问句） __________________________________________ 📌 考点五：can / can't 的用法 💡 易错原因：can后必须接动词原形，学生常误加-s或-ing；can的否定缩写cann't是常见拼写错误；疑问句语序也常出错。 ◇ 【基础测试题】（选择题） ◇ （ ）1. I ___ swim very well. A. cans B. can C. can't ◇ （ ）2. She ___ speak English. A. can B. cans C. canning ◇ （ ）3. They ___ play basketball. A. can't B. cann't C. cant ◇ （ ）4. ___ you sing an English song? A. Can B. Are C. Do ◇ （ ）5. He ___ dance, but he can sing. A. can B. can't C. isn't ▷ 【提升巩固题】（用所给词的正确形式填空） ▷ 1. Olivia ___ (can) dance beautifully. ▷ 2. Zhang Hao ___ (can not) draw pictures. ▷ 3. ___ you ___ (can) sing a song for us? ▷ 4. They ___ (can) play football after school. ▷ 5. Bella ___ (can not) find her book. ★ 【延伸探究题】（改错题，找出错误并改正） ★ 1. He can plays the guitar. 改正：__________________________________ ★ 2. She cans ride a bike. 改正：__________________________________ ★ 3. They can't goes to the party. 改正：__________________________________ ★ 4. Can you to help me, please? 改正：__________________________________ ★ 5. We cans swim in the sea. 改正：__________________________________ 📌 考点六：like + doing / to do 💡 易错原因：like后接动词必须用-ing形式（表示习惯性喜好），学生常误用动词原形；第三人称单数时like→likes也是高频出错点。 ◇ 【基础测试题】（选择题） ◇ （ ）1. I like ___ books. A. read B. reading C. reads ◇ （ ）2. She likes ___ to music. A. listen B. listening C. listens ◇ （ ）3. They don't like ___ up early. A. get B. getting C. gets ◇ （ ）4. He likes ___ football with his friends. A. play B. plays C. playing ◇ （ ）5. Do you like ___ to the park? A. go B. going C. goes ▷ 【提升巩固题】（用所给词的正确形式填空） ▷ 1. Chen Wei likes ___ (play) football. ▷ 2. Bella doesn't like ___ (swim). ▷ 3. Do you like ___ (dance)? ▷ 4. Olivia likes ___ (read) storybooks. ▷ 5. They like ___ (watch) TV on weekends. ★ 【延伸探究题】（改错题，找出错误并改正） ★ 1. Lily like singing songs. 改正：__________________________________ ★ 2. Zhou Kai doesn't likes running. 改正：__________________________________ ★ 3. They likes playing games. 改正：__________________________________ ★ 4. She like to go shopping on Sunday. 改正：__________________________________ ★ 5. Jam and Olivia likes drawing pictures. 改正：__________________________________ 📌 考点七：现在进行时（be + doing） 💡 易错原因：进行时的结构be+doing中，be动词常遗漏或与主语不匹配；动词加-ing的规则（去e、双写等）也是易错重灾区。 ◇ 【基础测试题】（选择题） ◇ （ ）1. Look! She ___ a book. A. is reading B. reads C. read ◇ （ ）2. They ___ football now. A. are playing B. play C. plays ◇ （ ）3. What ___ you doing? A. is B. am C. are ◇ （ ）4. Listen! Olivia ___ in the room. A. is singing B. sings C. sing ◇ （ ）5. We ___ an English class now. A. have B. are having C. has ▷ 【提升巩固题】（用所给词的正确形式填空） ▷ 1. Listen! Olivia ___ (sing) in the room. ▷ 2. We ___ (have) an English class now. ▷ 3. Zhang Hao ___ (write) a letter. ▷ 4. They ___ (play) basketball at the moment. ▷ 5. Chen Wei ___ (run) in the park now. ★ 【延伸探究题】（改错题，找出错误并改正） ★ 1. He is play basketball. 改正：__________________________________ ★ 2. They are watch TV. 改正：__________________________________ ★ 3. She is read a book. 改正：__________________________________ ★ 4. I am write a letter to my friend. 改正：__________________________________ ★ 5. The children is swimming in the pool. 改正：__________________________________ 📌 考点八：特殊疑问词（what/where/when/who） 💡 易错原因：学生常混淆疑问词的用法场景——what问事物/职业、where问地点、when问时间、who问人；疑问句语序也常出错。 ◇ 【基础测试题】（选择题） ◇ （ ）1. ___ is your name? A. What B. Where C. Who ◇ （ ）2. ___ is he from? A. What B. Where C. When ◇ （ ）3. ___ is your English teacher? A. What B. Where C. Who ◇ （ ）4. ___ do you go to school every day? A. What B. When C. Who ◇ （ ）5. ___ are you doing now? A. What B. Where C. When ▷ 【提升巩固题】（填空） ▷ 1. ___ do you go to school? — At 7:30. ▷ 2. ___ is that girl? — She is Bella. ▷ 3. ___ is your hometown? — It's Kunming. ▷ 4. ___ is your favourite colour? — Blue. ▷ 5. ___ does Lily like doing? — She likes dancing. ★ 【延伸探究题】（句型转换，对划线部分提问） ★ 1. He is from Xiamen.（对划线部分提问） __________________________________________ ★ 2. She is Olivia.（对划线部分提问） __________________________________________ ★ 3. We go to the club at 4 pm.（对划线部分提问） __________________________________________ ★ 4. Chen Wei likes reading books.（对划线部分提问） __________________________________________ ★ 5. They are playing in the park.（对划线部分提问） __________________________________________ 📌 考点九：时间介词（in / on / at） 💡 易错原因：in用于月/季/年/大段时间，on用于具体某天/星期，at用于具体时刻/节日；学生常混淆三者的使用边界。 ◇ 【基础测试题】（选择题） ◇ （ ）1. I get up ___ 6:30. A. in B. on C. at ◇ （ ）2. We have English class ___ Monday. A. in B. on C. at ◇ （ ）3. My birthday is ___ July. A. in B. on C. at ◇ （ ）4. We often go hiking ___ autumn. A. in B. on C. at ◇ （ ）5. The party is ___ New Year's Day. A. in B. on C. at ▷ 【提升巩固题】（填空） ▷ 1. We go to Wuhan ___ summer. ▷ 2. The party is ___ Friday evening. ▷ 3. She goes to bed ___ 9 o'clock. ▷ 4. I was born ___ June 1st, 2015. ▷ 5. They will visit Qingdao ___ 2025. ★ 【延伸探究题】（改错题，找出错误并改正） ★ 1. I was born in June 1st. 改正：__________________________________ ★ 2. We meet at Sunday morning. 改正：__________________________________ ★ 3. He goes home in 5 pm. 改正：__________________________________ ★ 4. They have a party on Christmas. 改正：__________________________________ ★ 5. School starts in Monday morning. 改正：__________________________________ 📌 考点十：祈使句（肯定与否定） 💡 易错原因：祈使句以动词原形开头，否定形式用Don't+动词原形；学生常误加主语或误用助动词；please的位置也常出错。 ◇ 【基础测试题】（选择题） ◇ （ ）1. ___ quiet, please. A. Be B. Is C. Are ◇ （ ）2. ___ run in the classroom. A. Don't B. Not C. No ◇ （ ）3. Please ___ the door. A. open B. opens C. opened ◇ （ ）4. ___ write on the desk. A. Doesn't B. Don't C. Not ◇ （ ）5. Let's ___ to the park together. A. go B. goes C. going ▷ 【提升巩固题】（改写句子） ▷ 1. You should sit down.（改为祈使句） __________________________________________ ▷ 2. You mustn't talk.（改为否定祈使句） __________________________________________ ▷ 3. You can come here.（改为肯定祈使句） __________________________________________ ▷ 4. You should not open the window.（改为否定祈使句） __________________________________________ ▷ 5. You must listen to the teacher.（改为祈使句） __________________________________________ ★ 【延伸探究题】（情景交际） ★ 1. 你想让同学把书打开，怎么说？ __________________________________________ ★ 2. 你想让大家不要在图书馆吃东西，怎么说？ __________________________________________ ★ 3. 你想请朋友坐下，怎么说？ __________________________________________ ★ 4. 你想让同学帮你关门，怎么说？ __________________________________________ ★ 5. 你想提醒同学不要迟到，怎么说？ __________________________________________ 📖 参考答案与详细解析 ▎考点一：be动词的搭配 ◇ 1. A 主语I搭配am。学生常见错误：误选C（受中文"是"影响不分人称）。 ◇ 2. C 主语They是复数，搭配are。学生常见错误：误选B（忽略复数主语）。 ◇ 3. C Chen Wei and Lily是两个人，复数主语搭配are。学生常见错误：只看Lily选is。 ◇ 4. C you搭配are。学生常见错误：误用Am开头（句首大写但不是Am）。 ◇ 5. B My hometown是单数，搭配is。学生常见错误：受hometown复数感觉影响选are。 ▷ 1. is Zhang Hao是第三人称单数。 ▷ 2. are Zhou Kai and Bella是两个人，复数。 ▷ 3. is This是单数指示代词。 ▷ 4. are Olivia and Jam是两个人，复数。 ▷ 5. are many students是复数（there be就近原则看后面名词）。 ★ 1. is → are Olivia and Jam是两个人，复数主语需用are。 ★ 2. are → am I后面必须用am，不能用are。 ★ 3. is → are They是复数代词，搭配are。 ★ 4. am → is She是第三人称单数，搭配is。 ★ 5. is → are Chen Wei and Zhang Hao是两个人，复数。 ▎考点二：一般现在时第三人称单数 ◇ 1. B She是第三人称单数，go→goes。学生常见错误：忘记加-es。 ◇ 2. B He是第三人称单数，用does（do的第三人称单数形式）。 ◇ 3. B Lily是第三人称单数，否定用doesn't。学生常见错误：用isn't（isn't是be动词否定）。 ◇ 4. B Zhang Hao是第三人称单数，play→plays。 ◇ 5. C Bella是第三人称单数，study以辅音+y结尾变studies。学生常见错误：写成studys。 ▷ 1. has Chen Wei是第三人称单数，have→has。 ▷ 2. watches Bella是第三人称单数，watch以ch结尾加-es。 ▷ 3. studies Zhang Hao是第三人称单数，study→studies。 ▷ 4. does She是第三人称单数，do→does。 ▷ 5. goes Zhou Kai是第三人称单数，go→goes。 ★ 1. go → goes Olivia是第三人称单数，动词需加-es。 ★ 2. don't → doesn't He是第三人称单数，否定用doesn't。 ★ 3. play → plays Zhou Kai是第三人称单数，动词需加-s。 ★ 4. haves → has have的第三人称单数不规则变化是has，不是haves。 ★ 5. comes → come Lily and Bella是两个人，复数主语用动词原形。 ▎考点三：名词所有格 ◇ 1. B Lily's表示"莉莉的"，有生命名词加's。学生常见错误：忘记加撇号。 ◇ 2. B Jam's表示"杰姆的"。 ◇ 3. B Olivia's表示"奥莉维亚的"。学生常见错误：拼写错误Oliva's。 ◇ 4. B Chen Wei是人名，所有格加's→Chen Wei's。 ◇ 5. A the boys'表示"男孩们的"（复数以s结尾只加撇号）。学生常见错误：选B混淆单复数。 ▷ 1. Chen Wei's 人名所有格加's。 ▷ 2. Zhang Hao's 人名所有格加's。 ▷ 3. Bella's 人名所有格加's。 ▷ 4. students' 复数名词以s结尾，只加撇号。 ▷ 5. my grandparents' 复数以s结尾，只加撇号。 ★ 1. Olivias → Olivia's 单数名词所有格需加's，不能只加s。 ★ 2. students's → students' 复数以s结尾的所有格只加撇号，不再加s。 ★ 3. Kais → Kai's 人名所有格加's（Kai不是复数）。 ★ 4. teachers → teacher's 单数名词所有格需加's。 ★ 5. Bellas → Bella's 两个人名分别加's：Lily's and Bella's。 ▎考点四：there be句型 ◇ 1. A a pen是单数，用is。学生常见错误：受后面desk影响误选are。 ◇ 2. B many books是复数，用are。 ◇ 3. A water是不可数名词，用is。学生常见错误：误认为any搭配are。 ◇ 4. B there be遵循就近原则，最近的是some apples（复数），用are。学生常见错误：只看a banana选is。 ◇ 5. A 就近原则，最近的是a map（单数），用is。 ▷ 1. is a library是单数。 ▷ 2. are two clubs是复数。 ▷ 3. Is; be 疑问句将is提前，there be结构不变。 ▷ 4. is milk是不可数名词，用单数。 ▷ 5. are many people是复数。 ★ 1. There is not a cat under the table. / There isn't a cat... 否定句在is后加not。 ★ 2. Are there any apples on the tree? 疑问句将are提前，some变any。 ★ 3. Where is the library? 对地点提问用Where。 ★ 4. There are not any children in the park. / There aren't any... some变any。 ★ 5. Is there any juice in the glass? 疑问句将is提前，some变any。 ▎考点五：can/can't的用法 ◇ 1. B can是情态动词，后接动词原形。学生常见错误：误写为cans（can无人称变化）。 ◇ 2. A can+动词原形speak。cans不是正确形式。 ◇ 3. A can't = cannot，正确拼写。学生常见错误：cann't（双写n错误）或cant（缺少'）。 ◇ 4. A 情态动词Can开头引导疑问句，后接动词原形。 ◇ 5. B 根据but he can sing可知前面是"不能跳舞"，用can't。 ▷ 1. can Olivia是第三人称单数，但can无人称变化。 ▷ 2. cannot / can't can not的正确写法是cannot或can't。 ▷ 3. Can; can 疑问句将can提前，后面用原形can。 ▷ 4. can They是复数，但can无人称变化。 ▷ 5. cannot / can't Bella是第三人称单数，can not→cannot。 ★ 1. plays → play can后必须接动词原形，不能加-s。 ★ 2. cans → can can没有人称变化，永远不加-s。 ★ 3. goes → go can't后接动词原形，不能加-es。 ★ 4. to help → help can后直接接动词原形，不需要to。 ★ 5. cans → can can没有人称变化，We后面也用can。 ▎考点六：like + doing ◇ 1. B like后接动词-ing形式表示习惯性喜好。学生常见错误：用动词原形read。 ◇ 2. B like + doing，listen→listening（去e加ing）。 ◇ 3. B don't like + doing，get→getting（双写t加ing）。 ◇ 4. C like + doing，play→playing。 ◇ 5. B like + doing，go→going（去e加ing）。 ▷ 1. playing like + doing。 ▷ 2. swimming doesn't like + doing，swim→swimming（双写m）。 ▷ 3. dancing like + doing，dance去e加ing。 ▷ 4. reading like + doing。 ▷ 5. watching like + doing。 ★ 1. like → likes Lily是第三人称单数，like需加-s。 ★ 2. likes → like doesn't后接动词原形，不再加-s。 ★ 3. likes → like They是复数主语，动词用原形。 ★ 4. like → likes She是第三人称单数，like需加-s。 ★ 5. likes → like Jam and Olivia是两个人，复数主语用动词原形。 ▎考点七：现在进行时 ◇ 1. A 现在进行时结构：is reading。Look!是进行时的标志词。 ◇ 2. A They搭配are，play→playing（双写l加ing）。 ◇ 3. C you搭配are。学生常见错误：受doing影响选is。 ◇ 4. A Listen!是进行时的标志词，Olivia搭配is。 ◇ 5. B We搭配are，have去e加ing→having。now是进行时标志词。 ▷ 1. is singing Olivia是单数，Listen!提示进行时。 ▷ 2. are having We是复数，now提示进行时。 ▷ 3. is writing Zhang Hao是单数。 ▷ 4. are playing They是复数。 ▷ 5. is running Chen Wei是单数，run双写n加ing。 ★ 1. play → playing be + doing结构，play需变playing。 ★ 2. watch → watching be + doing结构。 ★ 3. read → reading be + doing结构。 ★ 4. write → writing am + doing，write去e加ing。 ★ 5. is → are The children是复数，搭配are。 ▎考点八：特殊疑问词 ◇ 1. A What问"什么"，问名字用What。 ◇ 2. B Where问"哪里"，问来自哪里用Where。学生常见错误：误用What。 ◇ 3. C Who问"谁"，问人是谁用Who。 ◇ 4. B When问"什么时候"，回答是具体时间。 ◇ 5. A What问"什么"，What are you doing?是固定句型。 ▷ 1. When 回答是时间"At 7:30"，用When提问。 ▷ 2. Who 回答是人物"She is Bella"，用Who提问。 ▷ 3. Where 回答是地点"Kunming"，用Where提问。 ▷ 4. What 回答是事物"Blue"，用What提问。 ▷ 5. What 回答是动作"She likes dancing"，用What提问。 ★ 1. Where is he from? 对地点Xiamen提问用Where。 ★ 2. Who is she? 对人物Olivia提问用Who。 ★ 3. When do you go to the club? 对时间at 4 pm提问用When。 ★ 4. What does Chen Wei like doing? 对事物reading books提问用What。 ★ 5. What are they doing? 对动作playing提问用What。 ▎考点九：时间介词 ◇ 1. C at + 具体时刻（6:30）。学生常见错误：误用in。 ◇ 2. B on + 星期（Monday）。 ◇ 3. A in + 月份（July）。 ◇ 4. A in + 季节（autumn）。 ◇ 5. B on + 具体节日（New Year's Day）。学生常见错误：误用at。 ▷ 1. in summer是季节，用in。 ▷ 2. on Friday evening是具体某天的晚上，用on。 ▷ 3. at 9 o'clock是具体时刻，用at。 ▷ 4. on June 1st是具体日期，用on。 ▷ 5. in 2025是年份，用in。 ★ 1. in → on June 1st是具体日期，用on不是in。 ★ 2. at → on Sunday morning是具体某天的上午，用on。 ★ 3. in → at 5 pm是具体时刻，用at。 ★ 4. on → at Christmas是具体节日，传统上用at Christmas。 ★ 5. in → on Monday morning是具体某天的上午，用on。 ▎考点十：祈使句 ◇ 1. A Be quiet是祈使句，以动词原形Be开头。学生常见错误：误用Is。 ◇ 2. A Don't + 动词原形构成否定祈使句。 ◇ 3. A please后接动词原形open。 ◇ 4. B Don't + 动词原形write。Doesn't用于第三人称单数陈述句否定。 ◇ 5. A Let's后接动词原形go。 ▷ 1. Sit down. 祈使句以动词原形开头，省略主语。 ▷ 2. Don't talk. 否定祈使句：Don't + 动词原形。 ▷ 3. Come here. 肯定祈使句以动词原形开头。 ▷ 4. Don't open the window. 否定祈使句。 ▷ 5. Listen to the teacher. 祈使句以动词原形开头。 ★ 1. Open your book, please. / Please open your book. 祈使句+please表礼貌。 ★ 2. Don't eat in the library. 否定祈使句禁止某行为。 ★ 3. Sit down, please. / Please sit down. 请坐。 ★ 4. Please close the door. / Close the door, please. 请关门。 ★ 5. Don't be late. / Don't be late for school. 提醒不要迟到。 — 第 页 — 学科网（北京）股份有限公司 $