Unit 2 Helping at home 词汇语法易错（专项训练）-2026-2027学年外研版（三起）英语四年级上册

外研版四年级上册Unit 2 Helping at home词汇语法易错专项练习

单元核心考点梳理：本单元围绕居家帮忙、家务劳动展开，核心必考易错点：情态动词can/may用法（请求/能力）、一般现在时第三人称单数主谓一致、help sb. do sth.固定搭配、家务类固定短语、情态动词句型转换，是四年级上册基础核心高频考点。

单元高频易错速记（考前背诵）

1. 情态动词规则：can/may无人称变化，后必接动词原形；May I表请求许可。

2. 三单易错点：he/she/单人主语常态动词加s/es，疑问句does出现动词还原。

3.核心固定搭配：help sb. do sth.、let’s do sth.、do housework/chores

4. 主谓一致：动名词（Doing chores）作主语，谓语动词用单数。

5. 家务高频短语：sweep the floor、wash the dishes、make the bed、tidy the room

 

一、语法过关

A. 用所给词的适当形式填空（10道）

1. I can ________ (help) my mum at home.

2. My father often ________ (cook) dinner for us.

3. Can you ________ (wash) the dishes?

4. She ________ (sweep) the floor every morning.

5. Let me ________ (tidy) my room.

6. He helps his sister ________ (make) the bed.

7. May I ________ (go) outside to play?

8. My mum ________ (do) housework every day.

9. They can ________ (clean) the window easily.

10. Tom ________ (not can) wash clothes.

B. 句型转换（5道）

1. I can sweep the floor.（改为否定句）

I ________ ________ the floor.

2. She tidies her room every day.（改为一般疑问句）

________ she ________ her room every day?

3. Can you help your parents?（作肯定回答）

________, I ________.

4. He does housework at home.（改为否定句）

He ________ ________ housework at home.

5. I may go outside.（对划线部分提问）

________ ________ you ________?

二、词汇过关

A. 根据句意及汉语提示写出单词或短语（10道）

1. I often ________ (帮助) my parents at home.

2. My mum can ________ (洗) the clothes.

3. He can ________ (打扫) the floor.

4. Let’s ________ (整理) our classroom.

5. My dad ________ (做饭) every evening.

6. I can ________ (洗碗) after dinner.

7. She likes to ________ (铺床) by herself.

8. We do many ________ (家务) at home.

9. ________ (可以) I play outside?

10. Please ________ (打扫) the window.

B. 用所给词的适当形式填空（10道）

1. Helping parents ________ (make) us happy.

2. My sister often ________ (wash) dishes after meals.

3. Can I help you ________ (clean) the room?

4. He ________ (tidy) his bedroom every day.

5. May I ________ (help) you?

6. My parents ________ (do) housework every day.

7. Let’s ________ (sweep) the floor together.

8. She can ________ (make) her bed well.

9. Tom often ________ (help) his mum with chores.

10. Doing chores ________ (be) a good habit.

三、单项选择（10道）

( ) 1. —________ I play outside? —Sure.

A. May  B. Do  C. Am

( ) 2. My brother often ________ the floor at home.

A. sweep  B. sweeps  C. sweeping

( ) 3. Can you ________ your room?

A. tidy  B. tidies  C. tidying

( ) 4. I help my mum ________ dinner.

A. cook  B. cooks  C. cooking

( ) 5. —Can you wash clothes? —________