Unit1-unit4 常考重要语法精炼（专项训练）-2026-2027学年人教PEP版四年级英语上册

2026年秋人教PEP版四年级英语上册 Unit1-4 期中常考重要语法精炼

测试范围：Unit1 Helping at home -Unit4 Helping in the community

重要语法知识点归纳

Unit1 Helping at home

1. 情态动词can +动词原形，表达做事能力；Can you…? 一般疑问句，答语 Yes, I can. / No, I can’t。

2. 一般现在时三单：he/she作主语，实义动词变三单；I/you/复数用动词原形。

3. 家务短语：sweep the floor，wash clothes，make the bed，cook meals，water flowers。

4. Let’s +动词原形；动词后接人称代词宾格 me/him/her/us。

Unit2 My friends

1. be+形容词描述人物外貌性格：tall，short，strong，thin，quiet，friendly。

2. have/has：he/she/单数主语用has；I/you/复数用have，描述五官、头发。

3. 形容词性物主代词 his / her，后接名词。

4. Who询问人物身份；What’s sb like? 询问外貌性格；Is he/she…? 肯否定回答。

Unit3 Places we live in

1. There be就近原则：There is +单数/不可数；There are +复数名词。

2. 方位介词 near，beside，behind，in front of，描述物品位置。

3. There be句型转换：否定句some改为any；一般疑问句 Is there…? / Are there…?

4. Where 对地点位置提问；家居名词复数：room‑rooms，house‑houses，apartment‑apartments。

Unit4 Helping in the community

1. can +动词原形描述社区志愿行为；What can you do…? 询问能做的事。

2. want to do 固定搭配：want to +动词原形，想要做某事。

3. 一般现在时三单；动词后用人称代词宾格。

4. 社区短语：pick up rubbish，clean the park，help old people，visit community centre。

 

针对性练习

一、用所给单词的适当形式填空

1. I can ________ (make) my bed before breakfast.

2. That new classmate ________ (be) tall and friendly.

3. He ________ (have) small eyes and short hair.

4. There ________ (be) a big tree and many flowers near our flat.

5. She often ________ (pick) up rubbish on her way home.

6. There are plenty of new ________ (apartment) in this area.

7. Lily wants ________ (help) old people with heavy bags.

8. Let’s ________ (clean) our community garden together.

9. Can you help ________ (we) with some housework?

10. There ________ (be not) any toys behind the tall bookshelf.

二、单项选择

(  ) 1. —________ you cook simple food?—Yes, I can.

A. Are  B. Can  C. Do

(  ) 2. —________ is that young girl over there?—She is my new neighbour.

A. Who  B. Where  C. What

(  ) 3. My brother ________ a heavy blue schoolbag.

A. has  B. have  C. having

(  ) 4. There ________ four bright bedrooms in this house.

A. is  B. are  C. am

(  ) 5. The little cat is ________ the door, so we cannot see it.

A. behind  B. beside  C. in front

(  ) 6. —Is he quiet and polite?—________

A. Yes, he can.  B. Yes, he is.  C. Yes, he does.

(  ) 7. —Are there any plants in your study?—________

A. No, there aren’t.  B. No, it isn’t.  C. No, they aren’t.

(  ) 8. She wants ________ do good things for the community.

A. to  B. /  C. of

(  ) 9. —________ can you do for others?—I can give out story‑books for kids.

A. Where  B. What  C. Who

(  )10. My cousin often helps ________ when they are in need.

A. they  B. them  C. their

三、选词填空（词汇：quiet，helpful，behind，friends，is）

1. My two close ________ often do volunteer work after school.

2. There ________ a soft sofa in the large living room.

3. That boy is ________. He seldom speaks during reading time.

4. The small toy car is hidden ________ the wooden sofa.

5. All the kids in our group are ________ and ready to help others.

四、情景选择

(  ) 1. 你想问对方会不会洗衣服，你说：

A. Can you wash clothes?

B. Do you like clothes?

C. Where are your clothes?

(  ) 2. 向别人介绍你的朋友，他又强壮又友善：

A. He is strong and friendly.