Unit 2 School rules 知识清单与巩固练习（讲义）-2025-2026学年冀教版（三起）（2024）英语四年级上册

冀教版四年级英语上册 Unit 2 School rules 知识清单与巩固练习

一、语法知识点

（一）祈使句（规则类表达）

 • 肯定式：以动词原形开头，用于提出要求、建议或指令。

 ◦ 例句：Please keep off the grass. 请不要践踏草坪。

 • 否定式：在动词原形前加 “Don't”，用于禁止某种行为。

 ◦ 例句：Don't run in the hallways. 不要在走廊里跑。

（二）“We should/shouldn't + 动词原形” 句型

 • 用法：用于表达应该或不应该做的事情，“should” 表建议、责任，“shouldn't” 表禁止、不建议。

 ◦ 例句：We should be quiet in the library. 我们在图书馆应该保持安静。

 ◦ 例句：We shouldn't write in library books. 我们不应该在图书馆的书上写字。

二、核心词汇

词汇	释义
run	跑
walk	走
there	在那里
please	请
keep	保持
grass	草
quiet	安静的
no	禁止；不
write	写
stand	站立
go	走；去

help	帮助
talk	谈话；说话
not	不，没有
read	读
us	我们（宾格）
jump	跳
wait	等待

三、重点短语

1. follow the signs 遵守指示牌

2. keep off the grass 不践踏草坪

3. keep the gym clean 保持体育馆清洁

4. be quiet 保持安静

5. write in library books 在图书馆的书上写字

6. run in the hallways 在走廊里跑

7. talk loudly 大声说话

8. wait in line 排队等待

四、重点句型

1. Don't run. 不要跑。

2. Please keep off the grass. 请不要践踏草坪。

3. Keep the gym clean. 保持体育馆清洁。

4. We should be quiet in the library. 我们在图书馆应该保持安静。

5. We shouldn't write in library books. 我们不应该在图书馆的书上写字。

6. Let's help each other follow the rules. 让我们互相帮助遵守规则。

7. Please wait here. 请在这里等待。

基础练习

一、根据中文意思填空（每空一词）

1. ______ (不要) ______ (跑) in the classroom.

2. ______ (请) ______ (保持) off the ______ (草).

3. We should be ______ (安静的) in the ______ (图书馆).

4. ______ (禁止) ______ (写) in library books.

5. Let's ______ (保持) the ______ (体育馆) clean.

6. Please ______ (等待) in line. Don't push.

7. Don't ______ (谈话) loudly in the hallways.

8. We should ______ (帮助) each other follow the school rules.

9. ______ (不要) ______ (跳) on the desks.

10. Let's ______ (走) slowly. Don't hurry.

二、选词填空（注意词形变化）

run, quiet, keep, write, stand, help, talk, wait, no, go

1. ______ in the library. We should be ______.

2. ______ off the grass, please.

3. Don't ______ in the hallways. It's dangerous.

4. Please ______ here. The teacher is coming.

5. We shouldn't ______ in library books.

6. Let's ______ each other clean the classroom.

7. ______ ______ loudly. The baby is sleeping.

8. ______ ______! It's time to ______ to class.

9. ______ push. We should ______ in line.