Unit 1 Helping at home语法精练（讲义）-2025-2026学年人教PEP版（2024）英语四年级上册

人教版英语四年级上册 Unit 1 Helping at home 语法精练

语法点拨

1. 一般现在时（家务场景应用）：描述经常性、习惯性的家务动作，主语是第三人称单数（he/she/it）时，动词需变第三人称单数形式（如：clean→cleans，wash→washes）；主语是第一、二人称或复数时，动词用原形。
2. 情态动词 can 表能力：表示 “能 / 会做某事”，后接动词原形，否定形式为 can’t，疑问形式将 can 提前，常用于表达 “会做的家务”（如：I can wash the dishes. He can’t clean the windows.）。
3. 家务类动词及短语：常见动词（clean, wash, sweep, cook, water）及短语（make the bed, tidy the room, set the table），需掌握其基本用法及搭配（如：water the flowers, sweep the floor）。

一、用所给动词的适当形式填空（一般现在时）（20 分，每小题 2 分）

（围绕 “日常家务” 场景，结合一般现在时规则填空）

1. My mom ________ (clean) the kitchen every day. She makes it very tidy.
2. I ________ (make) my bed every morning before going to school.
3. Tom ________ (wash) the dishes after dinner. He is a helpful boy.
4. We ________ (sweep) the floor together every weekend.
5. Lucy ________ (water) the flowers in the garden every Sunday.
6. His dad ________ (cook) breakfast for the family every morning.
7. They ________ (tidy) their bedrooms every Saturday afternoon.
8. My sister ________ (fold) the clothes after washing them.

9. You ________ (set) the table well. Thank you for helping me.
10.        The robot ________ (clean) the living room every evening.

二、用情态动词 can/can’t 补全句子（15 分，每小题 3 分）

（结合 “家务能力” 场景，表达会做或不会做的家务）

1. I ________ wash the dishes, but I ________ cook. I’m still learning to cook.
2. Tom ________ clean the windows. He is tall and strong.
3. My little sister ________ make her bed. She is only three years old.
4. —________ you sweep the floor?

—Yes, I ________. I do it every weekend.

5.Lucy ________ tidy her room very well. Her room is always clean.

三、单项选择（20 分，每小题 2 分）

（聚焦单元语法易错点：一般现在时、can 的用法、家务动词搭配）

( ) 1. My dad ________ the windows every Saturday.

A. clean    B. cleans    C. cleaned    D. cleaning

(  ) 2. —________ you make the bed? —Yes, I can. It’s easy.

A. Do    B. Does    C. Can    D. Are

(  ) 3. Lily ________ wash the clothes, but she ________ wash the dishes.

A.can; can    B.can; can’t    C.can’t; can    D.can’t; can’t

(  ) 4. We ________ together every evening. We help each other.

1. tidy the room      B. tidies the room   

C. tidied the room    D. tidying the room

(  ) 5. —What ________ your mom do every weekend?

—She cooks and cleans the house.

A. do    B. does    C. can    D. is

(  ) 6. Tom ________ water the flowers. He forgets to do it sometimes.

A. can    B. can’t    C. do    D. does

(  ) 7. My brother ________ the floor every morning. It’s his daily work.

A. sweep    B. sweeps    C. swept    D. sweeping

(  ) 8. —Can your sister cook?

—No, she ________. She is too young.

A. can    B. can’t    C. do    D. does

(  ) 9. I ________ my bedroom every Saturday. My mom says I’m a good helper.

A. tidy    B. tidies    C. tidied    D. tidying

(  ) 10. —What can you do at home?

—I ________ wash the dishes and set the table.

A. can    B. do    C. does    D. am

四、按要求改写句子（20 分，每小题 4 分）

（围绕 “家务场景” 句子改写，考查语法灵活运用）

1.My mom cleans the kitchen every day.（改为一般疑问句）

________ ________ mom ________ the kitchen every day?

2.I can sweep the floor.（改为否定句）

I ________ ________ the floor.

3.Tom washes the dishes after dinner.（对划线部分提问）