重点易错（专项训练）-2026-2027学年外研版（三起）英语四年级上册

**基本信息** 聚焦四年级上册外研版期中核心，以8大考点为纲，通过三级分层训练（基础/提升/拓展）系统构建从短语、句型到语法的知识网络，强化语言运用能力与解题策略。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |八大考点|72题（每考点9题）|情态动词用法、现在进行时结构、动词-ing规则等8类解题方法|从单元短语汇总到句型应用，再到语法规则（情态动词/时态/词形变化），形成"词汇-句型-语法"递进链条，覆盖期中核心语言知识|

四年级上册 外研版（三起）英语 · 期中重点易错专项训练 2026四年级上册 外研版（三起） 英语期中重点易错专项训练 Unit 1 I love sports Unit 2 Helping at home Unit 3 What's the weather like? 紧扣最新教材 | 8大考点 | 72道精选选择题 | 详细解析 📖 第一部分 期中知识重点总结 🔑 一、重点短语汇总 Unit 1 I love sports：play sports 做运动, run fast 跑得快, jump high 跳得高, jump far 跳得远, play ping-pong 打乒乓球, play basketball 打篮球, play volleyball 打排球, play football 踢足球, at first 起初, give up 放弃, try your best 尽最大努力 Unit 2 Helping at home：do chores 做家务, clean the room 打扫房间, wash clothes 洗衣服, cook dinner 做晚餐, sweep the floor 扫地, tidy up 整理, make the bed 铺床, wash the dishes 洗碗, take out the rubbish 倒垃圾, feed the dog 喂狗, help sb. do sth. 帮助某人做某事 Unit 3 What's the weather like?：turn on 打开, go out 出去, go home 回家, have fun 玩得开心, in Sanya 在三亚, want to see 想要看, real snow 真正的雪, watch the report 看报道, make a snowman 堆雪人, fly a kite 放风筝, a children's home 一所儿童之家 📝 二、重点句型总结 ★ Unit 1 I love sports（运动能力） — Can you run fast? 你能跑得快吗？ — Yes, I can. / No, I can't. I can play basketball. 我会打篮球。 Lingling can't run fast. 玲玲不能跑得快。 What can Daming do? 大明能做什么？ Playing sports is important. 做运动很重要。 ★ Unit 2 Helping at home（家务与请求） — What are you doing? 你在做什么？ — I'm cleaning my room. 我在打扫房间。 — Can you help me wash the clothes? 你能帮我洗衣服吗？ — Sure! / Sorry, I can't. — May I play outside? 我可以出去玩吗？ — Yes, you may. / No, you can't. I need to tidy my room. 我需要整理我的房间。 She is cooking dinner. 妈妈正在做晚餐。 ★ Unit 3 What's the weather like?（天气询问） — What's the weather like? 天气怎么样？ — It's sunny and warm. 晴朗又温暖。 — Is it cold or hot? 是冷还是热？ — It's cold. 很冷。 It was sunny. But now it's rainy. 之前晴天，但现在下雨了。 Do I need a coat? 我需要外套吗？ Yes, you do. / No, you don't. 📐 三、重点语法梳理 ① 情态动词 can：表示能力或请求，后接动词原形。否定 can't，疑问将 can 提前。May I...? 表示委婉请求。 ② 现在进行时：be (am/is/are) + 动词-ing，描述正在进行的动作。I'm cleaning. She is cooking. Are you washing? ③ 动词-ing 变化规则：直(接)加 clean→cleaning；去(e)加 tidy→tidying；双(写)加 swim→swimming / run→running。 ④ 一般现在时第三人称单数：he/she + 动词-s/es。wash→washes, sweep→sweeps, tidy→tidies。描述经常性家务。 ⑤ 天气名词变形容词：sun→sunny, rain→rainy, cloud→cloudy, wind→windy, snow→snowy。注意 sunny 双写 n。 ⑥ 选择疑问句：Is it cold or hot? 用 or 连接，不能用 Yes/No 回答，需直接选一项回答 It's cold. 📝 第二部分 八大重点易错考点专项训练（全选择题） 🔖 考点一：情态动词 can / can't 的用法 📌 can 表示能力或请求，后接动词原形；否定 can't = cannot；疑问句 Can you...? 回答 Yes, I can. / No, I can't. ◇ 基础题（选择题） (1) 1. — Can you run fast, Jam? — _______. A. Yes, I can B. Yes, I do C. No, I do D. Yes, I am (2) 2. Lily _______ swim at first, but she can learn. A. can B. can't C. isn't D. don't (3) 3. — What can Chen Wei do? — He _______ play basketball. A. can B. is C. do D. does ▷ 提升题（选择题） (1) 1. — Can Olivia and Bella jump high? — _______. A. Yes, they can B. Yes, they do C. Yes, she can D. No, they can't（应改为 Yes, she can） (2) 2. — Can Zhang Hao help his mum cook dinner? — _______. A. Yes, he is B. Yes, he can C. Yes, he does D. No, he is (3) 3. Zhou Kai _______ play volleyball very well. He is a good player. A. can't B. don't C. can D. isn't ★ 拓展题（选择题） (1) 1. — _______ you and your brother play ping-pong? — Yes, we _______. A. Do; do B. Can; can C. Are; are D. Can; do (2) 2. — Can Lily and Olivia tidy the room? — No, _______ can't. They are too busy. A. she B. he C. they D. we (3) 3. Mum, _______ I play outside now? It's sunny and warm. A. can B. may C. do D. am 🔖 考点二：May I...? 委婉请求与 Can you...? 能力区分 📌 May I...? 请求许可（语气委婉），回答用 Yes, you may. / No, you can't. Can you...? 询问能力或帮忙，回答用 Yes, I can. ◇ 基础题（选择题） (1) 1. — May I use your pen, Olivia? — _______. A. Yes, I can B. Yes, you may C. No, I can't D. Yes, you are (2) 2. — Can you help me sweep the floor, Jam? — _______. A. Yes, I am B. No, I don't C. Sure! D. Yes, you can (3) 3. — May I go out to play? — _______. It's raining. A. Yes, you may B. No, you can't C. Yes, you can D. No, I can't ▷ 提升题（选择题） (1) 1. — May I play football after school? — No, you _______. You need to do your homework first. A. may not B. can't C. don't D. aren't (2) 2. — Can Chen Wei and Zhang Hao carry the box? — _______. They are strong. A. No, they can't B. Yes, they can C. Yes, he can D. No, he can't (3) 3. — May I turn on the TV? — _______. The weather report is starting. A. No, you can't B. Yes, you may C. No, you may not D. Yes, I can ★ 拓展题（选择题） (1) 1. — _______ I use your ruler, Bella? — Sorry, I'm using it now. A. Can B. May C. Do D. Am (2) 2. — Can you and Lily help Mum cook dinner? — Yes, _______ _______. A. we can B. we may C. you can D. they can (3) 3. — May I go home now? — No, you _______. Wait for your dad. A. may not B. can't C. don't D. aren't 🔖 考点三：现在进行时 be + doing 结构与动词-ing 变化 📌 be (am/is/are) + 动词-ing 表示正在进行的动作。I 用 am，he/she 用 is，you/we/they 用 are。动词-ing 规则：直加/去e/双写。 ◇ 基础题（选择题） (1) 1. Look! Olivia _______ washing the dishes. A. am B. is C. are D. be (2) 2. — What are you doing, Jam? — I _______ cleaning my room. A. am B. is C. are D. be (3) 3. Mum and Dad _______ cooking dinner in the kitchen. A. am B. is C. are D. be ▷ 提升题（选择题） (1) 1. Chen Wei is _______ (make) the bed now. 正确形式填空后选对应选项： A. makeing B. makes C. making D. make (2) 2. — Is Lily tidying up her desk? — _______. She is sweeping the floor. A. Yes, she is B. No, she isn't C. No, she is D. Yes, she isn't (3) 3. They are not _______ (run) in the park. They are walking. A. runing B. runs C. run D. running ★ 拓展题（选择题） (1) 1. — What _______ Zhang Hao and Zhou Kai doing? — They _______ playing football. A. is; is B. are; are C. is; are D. are; is (2) 2. Bella _______ (wash) clothes now. She is busy. A. is wash B. are washing C. is washing D. am washing (3) 3. — Are you and Jam helping at home? — _______. We are cleaning the house. A. Yes, we are B. Yes, I am C. No, we aren't D. No, I'm not 🔖 考点四：一般现在时第三人称单数动词变化 📌 he/she/it 作主语时，动词加 -s 或 -es。wash→washes, sweep→sweeps, tidy→tidies, do→does。常与 always/usually/often/ every day 连用。 ◇ 基础题（选择题） (1) 1. Lily often _______ the floor on Sundays. A. sweep B. sweeps C. sweeping D. is sweep (2) 2. Chen Wei usually _______ his clothes in the evening. A. wash B. washes C. is wash D. washing (3) 3. Mum _______ dinner for us every day. A. cook B. cooks C. is cook D. cooking ▷ 提升题（选择题） (1) 1. Olivia always _______ her room on Saturday morning. A. tidy B. tidies C. tidying D. is tidy (2) 2. — Does Jam help his mum at home? — Yes, he often _______ the dishes. A. wash B. washes C. is wash D. washing (3) 3. Bella _______ the dog after school every day. A. feed B. feeds C. is feed D. feeding ★ 拓展题（选择题） (1) 1. — What does Zhang Hao usually do at home? — He _______ the rubbish every evening. A. take out B. takes out C. is take out D. taking out (2) 2. Zhou Kai's grandma _______ the windows once a week. A. clean B. cleans C. is clean D. cleaning (3) 3. — Does Lily's dad cook dinner? — No, he _______. Mum cooks. A. isn't B. doesn't C. don't D. can't 🔖 考点五：天气名词与形容词互变及询问句型 📌 名词+y 变形容词：sun→sunny(双写n), rain→rainy, cloud→cloudy, wind→windy, snow→snowy。询问天气：What's the weather like? 回答：It's + 形容词. ◇ 基础题（选择题） (1) 1. — What's the weather like in Qingdao? — It's _______. A. sun B. sunny C. suny D. sunly (2) 2. It's _______ (rain) today. We can't go out to play. A. rain B. rains C. rainy D. rained (3) 3. The wind is strong. It's _______ today. A. wind B. winds C. windy D. windly ▷ 提升题（选择题） (1) 1. — Is it cold or hot in Jinan today? — _______. I need a coat. A. Yes, it is B. It's cold C. No, it isn't D. It's hot (2) 2. It's _______ (cloud) in Wuhan. The sun is behind the clouds. A. cloud B. clouds C. cloudy D. clouding (3) 3. — What's the weather like in Kunming? — It's _______ and _______. Perfect for a kite. A. sun; wind B. sunny; windy C. sunny; wind D. sun; windy ★ 拓展题（选择题） (1) 1. — How's the weather in Xiamen? — It's _______ (snow) and cold. It's a special day! A. snow B. snowy C. snows D. snowing (2) 2. It was warm yesterday. But now it's _______ (rain) heavily. A. rain B. rainy C. rains D. rained (3) 3. — Do I need an ice cream? It tastes so good! — Yes, it's _______ (sun) and hot. A. sun B. sunny C. suny D. sunly 🔖 考点六：选择疑问句 or 的用法与回答 📌 选择疑问句用 or 连接两个选项，不能用 Yes/No 回答，必须从中选一个直接回答。Is it cold or hot? → It's cold. 注意区分一般疑问句。 ◇ 基础题（选择题） (1) 1. — Is it cold or hot in Wuhan? — _______. A. Yes, it is B. No, it isn't C. It's hot D. It's cold or hot (2) 2. — Is it sunny or rainy in Qingdao? — _______. Let's go out! A. Yes, it is B. It's rainy C. It's sunny D. No, it isn't (3) 3. — Is it windy or cloudy? — _______. The wind is blowing hard. A. Yes, it is B. It's cloudy C. It's windy D. No, it isn't ▷ 提升题（选择题） (1) 1. — Do I need a coat or a T-shirt in Kunming? — _______. It's warm. A. Yes, you do B. A coat C. A T-shirt D. No, you don't (2) 2. — Is it snowy or rainy in Jinan today? — _______. We can make a snowman! A. Yes, it is B. It's rainy C. It's snowy D. No, it isn't (3) 3. — May I stay at home or go out to play? — _______. It's sunny outside. A. Yes, you may B. Stay at home C. Go out to play D. No, you can't ★ 拓展题（选择题） (1) 1. — Is the weather in Xiamen warm or cool today? — _______. Let's go to the beach! A. Yes, it is B. It's cool C. It's warm D. No, it isn't (2) 2. — Can you jump high or run fast, Jam? — _______. I'm good at running. A. Yes, I can B. I can jump high C. I can run fast D. No, I can't (3) 3. — Does Lily like sunny days or rainy days? — _______. She loves flying kites. A. Yes, she does B. Rainy days C. Sunny days D. No, she doesn't 🔖 考点七：过去与现在天气对比 It was... But now it's... 📌 was 是 is 的过去式，描述过去天气状态。It was sunny. But now it's rainy. 注意 was 对应过去，now 对应现在。do/does 问句与 Did 的区别。 ◇ 基础题（选择题） (1) 1. It _______ sunny yesterday. But now it's cloudy. A. is B. was C. were D. are (2) 2. — _______ the weather like this morning? — It was cold. A. What's B. What was C. How is D. How was (3) 3. It was warm, but now it's _______. I need my coat. A. warm B. hot C. cold D. cool ▷ 提升题（选择题） (1) 1. It was _______ (rain) in the morning. But now the sun is out. It's _______. A. rainy; rain B. rain; sunny C. rainy; sunny D. rainy; sun (2) 2. — Was it snowy in Kunming yesterday? — _______. But today it's sunny. A. Yes, it was B. Yes, it is C. No, it wasn't D. Yes, he was (3) 3. This morning it was windy. But now the wind _______ (not blow). It's calm. A. isn't blow B. doesn't blow C. not blow D. don't blow ★ 拓展题（选择题） (1) 1. — What was the weather like in Jinan last week? — It _______ (be) cold and snowy. A. is B. was C. were D. are (2) 2. It was sunny, but now it's _______ (rain) hard. We can't go out. A. rain B. rainy C. rains D. rained (3) 3. Yesterday Olivia _______ (can) jump high. But today her leg hurts, so she _______. A. can; can't B. could; can't C. can; can D. could; can 🔖 考点八：help sb. do sth. 与日常活动综合辨析 📌 help sb. (to) do sth. 帮助某人做某事，do 用动词原形。need to do 需要做。be busy doing 忙于做。注意动词搭配和 to 的不用。 ◇ 基础题（选择题） (1) 1. Can you help me _______ the floor, Jam? A. sweep B. sweeps C. sweeping D. to sweeping (2) 2. Mum, I need _______ my homework first. A. finish B. to finish C. finishing D. finishes (3) 3. They are busy _______ (clean) the house now. A. clean B. cleans C. cleaning D. to clean ▷ 提升题（选择题） (1) 1. — Can you help Olivia _______ her clothes? — Sure! I'm happy to help. A. wash B. washes C. washing D. to washing (2) 2. Chen Wei often helps his grandma _______ the rubbish every morning. A. take out B. takes out C. taking out D. to taking out (3) 3. — Do I need to take a coat to Xiamen? — Yes, it's cold there in the evening. You _______ take one. A. need B. needs C. needing D. to need ★ 拓展题（选择题） (1) 1. Lily and Bella are happy _______ (help) their mum cook dinner. A. help B. to help C. helping D. helps (2) 2. — Can Zhang Hao and Zhou Kai help us _______ the garden? — Yes, they're good at _______ (water) plants. A. clean; water B. clean; watering C. cleaning; water D. to clean; watering (3) 3. — May I help you _______ (make) the bed, Mum? — Yes, dear. And please help Dad _______ (sweep) the floor too. A. make; sweep B. to make; sweeping C. making; sweep D. make; to sweeping ✅ 第三部分 参考答案与详细解析 📋 考点一：情态动词 can / can't 的用法 基础题 (1) 答案：A 💡 Can you...? 肯定回答 Yes, I can. B/C/D 动词形式错误。 基础题 (2) 答案：B 💡 at first 表示起初，句意：Lily 起初不会游泳，但她可以学。can't = 不能。 基础题 (3) 答案：A 💡 can 后接动词原形 play。句意：他会打篮球。 提升题 (1) 答案：A 💡 主语 Olivia and Bella 是复数，用 they 指代，肯定回答 Yes, they can. 提升题 (2) 答案：B 💡 Can he...? 肯定回答 Yes, he can. C 用 they 指代单数 he 错误。 提升题 (3) 答案：C 💡 句意：Zhou Kai 排球打得很好，他是个好运动员。用 can 表能力。 拓展题 (1) 答案：B 💡 Can you and your brother...? 复数主语，肯定回答 Yes, we can. 注意问能力用 can。 拓展题 (2) 答案：C 💡 Lily and Olivia 是复数，否定回答 No, they can't. 选 they。 拓展题 (3) 答案：B 💡 May I...? 请求许可，语气委婉。句意：妈妈，我现在可以出去玩吗？ 📋 考点二：May I...? 委婉请求与 Can you...? 能力区分 基础题 (1) 答案：B 💡 May I...? 肯定回答 Yes, you may. A 用 can 回答 may 问句不搭配。 基础题 (2) 答案：C 💡 Can you help me...? 肯定回答 Sure! / Yes, I can. C 最自然。 基础题 (3) 答案：B 💡 May I...? 否定回答 No, you can't. 句意：不，你不能，正在下雨。 提升题 (1) 答案：B 💡 May I...? 否定回答常用 No, you can't. 语气上 may not 也可用但 can't 更常见。 提升题 (2) 答案：B 💡 Chen Wei and Zhang Hao 复数，肯定回答 Yes, they can. 句意：他们很强壮，能搬。 提升题 (3) 答案：B 💡 May I...? 肯定回答 Yes, you may. 句意：天气预报要开始了。 拓展题 (1) 答案：B 💡 请求使用某物，用 May I...? 语气委婉礼貌。回答 Sorry, I'm using it 说明拒绝。 拓展题 (2) 答案：A 💡 Can you and Lily...? 复数，肯定回答 Yes, we can. 注意 we 对应 you（你们）。 拓展题 (3) 答案：B 💡 May I...? 否定回答 No, you can't. 注意 may 问句否定用 can't 更自然。 📋 考点三：现在进行时 be + doing 结构与动词-ing 变化 基础题 (1) 答案：B 💡 Olivia 是第三人称单数，用 is + washing（直加 ing）。 基础题 (2) 答案：A 💡 I 与 am 搭配，I am cleaning. 基础题 (3) 答案：C 💡 Mum and Dad 复数主语，用 are + cooking. 提升题 (1) 答案：C 💡 make 去 e 加 ing → making。注意不是 makeing。 提升题 (2) 答案：B 💡 Is she...? 否定回答 No, she isn't. 后句说她在扫地，说明没在整理桌子。 提升题 (3) 答案：D 💡 run 重读闭音节双写 n 加 ing → running。不是 runing。 拓展题 (1) 答案：B 💡 Zhang Hao and Zhou Kai 复数 → are; They 复数 → are playing. 拓展题 (2) 答案：C 💡 Bella 三单 → is washing（直加 ing）。 拓展题 (3) 答案：A 💡 you and Jam 复数 → Are you...? 肯定回答 Yes, we are. 📋 考点四：一般现在时第三人称单数动词变化 基础题 (1) 答案：B 💡 Lily 三单 + often 经常性 → sweeps（直接加 s）。 基础题 (2) 答案：B 💡 Chen Wei 三单 + usually → washes（以 sh 结尾加 es）。 基础题 (3) 答案：B 💡 Mum 三单 + every day → cooks（直接加 s）。 提升题 (1) 答案：B 💡 Olivia 三单 + always → tidies（辅音+y 变 y 为 i 加 es）。 提升题 (2) 答案：B 💡 Does he...? 肯定回答 Yes, he does. 后句 often 提示用 washes。 提升题 (3) 答案：B 💡 Bella 三单 → feeds（直接加 s）。 拓展题 (1) 答案：B 💡 He 三单 → takes out（以 e 结尾加 s）。 拓展题 (2) 答案：B 💡 grandma 三单 → cleans（直接加 s）。 拓展题 (3) 答案：B 💡 Does...? 否定回答 No, he doesn't. 注意 doesn't 后接动词原形。 📋 考点五：天气名词与形容词互变及询问句型 基础题 (1) 答案：B 💡 What's the weather like? 回答 It's + 形容词。sun → sunny（双写 n 加 y）。 基础题 (2) 答案：C 💡 rain → rainy（直接加 y）。句意：今天多雨，我们不能出去玩。 基础题 (3) 答案：C 💡 wind → windy（直接加 y）。强风 → 多风的。 提升题 (1) 答案：B 💡 选择疑问句不能用 Yes/No 回答，需选一个。需要外套 → It's cold. 提升题 (2) 答案：C 💡 cloud → cloudy（直接加 y）。太阳在云后面 → 多云。 提升题 (3) 答案：B 💡 sun → sunny, wind → windy。放风筝需要晴朗有风。 拓展题 (1) 答案：B 💡 snow → snowy（直接加 y）。special snowy day 特别的下雪天。 拓展题 (2) 答案：B 💡 rain → rainy。句意：昨天温暖，但现在下大雨。描述现在状态用形容词 rainy。 拓展题 (3) 答案：B 💡 sun → sunny（双写 n 加 y）。热天吃冰激凌 → 晴朗炎热。 📋 考点六：选择疑问句 or 的用法与回答 基础题 (1) 答案：C 💡 Is it cold or hot? 选择疑问句，直接选一个回答 It's hot/cold. 不能答 Yes/No. 基础题 (2) 答案：C 💡 Is it sunny or rainy? Let's go out! 提示是晴天 → It's sunny. 基础题 (3) 答案：C 💡 The wind is blowing hard. 提示有风 → It's windy. 提升题 (1) 答案：C 💡 选择疑问句，需选一个。It's warm. → 选 A T-shirt. 提升题 (2) 答案：C 💡 We can make a snowman! 提示下雪 → It's snowy. 提升题 (3) 答案：C 💡 It's sunny outside. 提示出去玩 → Go out to play. 拓展题 (1) 答案：C 💡 Let's go to the beach! 提示温暖 → It's warm. 拓展题 (2) 答案：C 💡 I'm good at running. 提示擅长跑步 → I can run fast. 拓展题 (3) 答案：C 💡 She loves flying kites. 放风筝需要晴天 → Sunny days. 📋 考点七：过去与现在天气对比 It was... But now it's... 基础题 (1) 答案：B 💡 yesterday 昨天 → 过去时，It was sunny. now 现在 → it's cloudy. 基础题 (2) 答案：B 💡 this morning 今天早上（已过去）→ What was the weather like? was 对应过去。 基础题 (3) 答案：C 💡 but now 转折，需要外套 → 现在 cold. 过去 warm → 现在 cold. 提升题 (1) 答案：C 💡 in the morning 过去 → was rainy; now 现在 → it's sunny. 提升题 (2) 答案：A 💡 Was it...? 肯定回答 Yes, it was. 对应 yesterday 过去时。 提升题 (3) 答案：B 💡 now 现在 → 用一般现在时否定，the wind 三单 → doesn't blow. 拓展题 (1) 答案：B 💡 last week 上周 → 过去时，It was cold and snowy. 拓展题 (2) 答案：B 💡 now 现在 → 用形容词 rainy 描述当前状态。hard 修饰雨大。 拓展题 (3) 答案：B 💡 Yesterday 过去 → could（can 的过去式）。today 现在 → can't（腿疼）. 📋 考点八：help sb. do sth. 与日常活动综合辨析 基础题 (1) 答案：A 💡 help sb. do sth. 帮助某人做某事，do 用原形 sweep. 基础题 (2) 答案：B 💡 need to do sth. 需要做某事，to 后接动词原形 finish. 基础题 (3) 答案：C 💡 be busy doing sth. 忙于做某事，用 cleaning（去 e 加 ing）。 提升题 (1) 答案：A 💡 help sb. do sth. wash 用原形。happy to help 帮助某人很开心。 提升题 (2) 答案：A 💡 help sb. do sth. take 用原形 take out（三单在 help 前体现，但 help 后动词原形）。 提升题 (3) 答案：A 💡 You need to take... need 三单 you 用原形 need（you 不是三单）。 拓展题 (1) 答案：B 💡 be happy to do sth. 很高兴做某事，用 to help. 拓展题 (2) 答案：B 💡 help us do → clean（原形）；be good at doing → watering（at 后接动名词）。 拓展题 (3) 答案：A 💡 help sb. do sth. 两空均用动词原形：make 和 sweep. — 四年级上册 外研版（三起）英语期中重点易错专项训练 · 全册完 — — 第 页 — 学科网（北京）股份有限公司 $