Unit 1-8 语法知识点汇总练习（综合训练）-2025-2026学年译林版（三起）英语四年级下册

译林版四年级英语英语下册 Unit 1-8 语法知识点汇总练习

Unit 1  We're friends

【重点1】There be 句型（存在句）

结构：There is + 单数/不可数名词 + 地点

　　　There are + 复数名词 + 地点

用法：表示"某地有某物"

例句：

• • There is a lion in the forest.
• • There are many animals in the forest.

就近原则：be动词的形式由最靠近它的名词决定

• • There is a pen and two books on the desk.
• • There are two books and a pen on the desk.

【重点2】can 的用法

结构：主语 + can + 动词原形

用法：表示"能够、会"，无人称和数的变化

例句：

• • I can help you.
• • The mouse can make a big hole.

否定句：can + not = can't

• • I can't swim.

一般疑问句：Can + 主语 + 动词原形?

• • Can you help me?

 

练习题

一、用所给词的适当形式填空

1. There ______ (be) a mouse and two lions in the forest.

2. There ______ (be) many trees in the park.

3. I can ______ (help) my friends.

4. The lion ______ (can / not) eat the mouse.

5. There ______ (be) some carrots in the garden.

6. ______ there a swing in the playground? (be)

7. The mouse can ______ (make) a big hole in the net.

8. There ______ (be) two girls and a boy in the room.

9. We can ______ (share) our food with friends.

10. There ______ (be) a kite in the sky.

二、句型转换

1. There is a lion in the forest.（改为复数句）

_________________________________________________ 

2. The mouse can help the lion.（改为一般疑问句）

_________________________________________________ 

3. There are some books on the desk.（改为否定句）

_________________________________________________ 

4. Can you swim?（作肯定回答）

_________________________________________________ 

5. There is a pen and two pencils in the box.（对划线部分提问）

_________________________________________________ 

Unit 2  Helping others at school

【重点1】There be 句型的一般疑问句及回答

结构：

• • Is there + 单数名词 + 地点?
• • Are there + 复数名词 + 地点?

回答：

• • Yes, there is. / No, there isn't.
• • Yes, there are. / No, there aren't.

例句：

• • Is there a library in your school? Yes, there is.
• • Are there any computer rooms? Yes, there are.

【重点2】介词 on 的用法（表示楼层）

结构：on the + 序数词 + floor

例句：

• • The library is on the first floor.
• • The music room is on the third floor.

序数词：first (1st), second (2nd), third (3rd)

【重点3】show sb. around 带领某人参观

例句：

• • Let me show you around my school.
• • Yang Ling shows Nancy around the school.

练习题

一、用所给词的适当形式填空

1. ______ there a music room in your school? (be)

2. The art room is on the ______ (one) floor.