四年级英语句子归纳可分为以下五类，涵盖日常交流、学校场景、颜色与数量等核心内容：

一、日常问候与交流

见面/告别

- Hello! / Hi! / Nice to meet you. / See you later.

自我介绍与询问

- What's your name？ / My name is...

- How are you？ / I'm fine, thank you!

二、学校场景相关

教室与设施

- This is our classroom. / That is the teacher's desk.

时间与课程

- What time is it？ / It's 9 o'clock.

- It's time for English class.

三、颜色与数量

颜色询问

- What colour is it？ / What colour are they？

数量表达

- How many...？ / How much...？

四、物品与喜好

物品描述

- This is a red skirt. / These are yellow trousers.

喜好表达

- I like... / They like...

五、计算与问答

基础运算

- What's one plus two？ / What's four minus one？

数量确认

- How many sheep are there？ / There are 15.

以上内容均来自权威教材及教学资源，覆盖四年级英语核心句型，适合系统学习与复习。