Unit 4 Helping in the communityPart B（同步练）-2026-2027学年人教PEP版英语四年级上册

2026秋人教（三起）PEP版四年级上册英语同步课时练

Unit 4 Helping in the community

Part B（知识点梳理+分层练习+详细解析）

 

【课时知识点梳理】

1. 核心短语（社区志愿活动）

clean the room 打扫房间；wash the windows 擦窗户

sing old songs 唱老歌；tell funny stories 讲有趣的故事

help old people cross the road 帮助老人过马路；draw pictures 画画

2. 核心句型（现在进行时）

—What is he/she doing? 他 / 她正在做什么？

—He/She is …

—What are they doing? 他们正在做什么？

—They are …

3. 语法重点：现在进行时

结构：主语 + am/is/are + 动词 - ing

标志词：Look! / Now

含义：此时此刻正在发生的动作。

分层练习

【基础过关】

一、英汉互译

1.clean the room ____________

2.sing old songs ____________

3.tell funny stories ____________

4.擦窗户 ____________

5.帮助老人过马路 ____________

6.画画 ____________

二、用所给动词的正确形式填空

1.She is ________ (clean) the window now.

2.Look! They ________ (sing) songs for old people.

3.My grandpa is ________ (tell) stories.

4.I am ________ (draw) a picture for the community wall.

三、问答匹配

(  ) 1. What is she doing? A. They are crossing the road.

(  ) 2. What are they doing? B. He is cleaning the room.

(  ) 3. What is he doing? C. She is singing old songs.

(  ) 4. What are you doing? D. I’m drawing a picture.

【能力提升】

一、句型转换

1.He is telling funny stories.（改为一般疑问句）

 

2.They are cleaning the windows.（改为否定句）

 

3.She is helping old people cross the road.（对划线部分提问）

 

二、改错：划出句中错误单词，写出正确形式

1.Look! He clean the room. ____________

2.She is sing old songs. ____________

3.They are help old people. ____________

【素养拓展】

一、完形填空

Today we help our community. Look! Amy is 1.______ windows. Mike and John 2.______ stories for old people. I am 3.______ pictures. We want to make our community a better 4.______.

(  ) 1. A. clean B. cleaning C. cleans

(  ) 2. A. tell B. tells C. are telling

(  ) 3. A. drawing B. draw C. draws

(  ) 4. A. place B. room C. street

二、写话小作文

根据提示请描述社区里人们正在开展的志愿活动，至少 4 句话。（提示内容：wash the windows 擦窗户；tell funny stories 讲有趣的故事；sing old songs 唱老歌；draw pictures 画画）