【小学英语语法（mdash及及mdash及现在进行时练习题及答案）】在小学英语学习中，现在进行时是一个非常重要的语法知识点。它用于描述正在发生或正在进行的动作，是日常交流中使用频率很高的时态之一。掌握好现在进行时的结构和用法，对小学生来说是非常关键的。
一、现在进行时的基本结构
现在进行时由 “be动词 + 动词ing形式” 构成。具体如下：
- am / is / are + 动词ing
- I am playing.
- He is running.
- They are studying.
注意：be动词 要根据主语的人称和数来选择，如：
- I → am
- You, we, they → are
- He, she, it → is
二、现在进行时的用法
1. 描述说话时正在发生的事情。
- She is eating lunch now.
2. 描述当前一段时间内正在进行的动作。
- They are working on a project this week.
3. 表达计划或安排好的未来动作（常用于口语）。
- I am meeting my friend tomorrow.
三、现在进行时的常见句型变化
| 句型 | 例句 |
|------|------|
| 肯定句 | I am reading a book. |
| 否定句 | He is not watching TV. |
| 一般疑问句 | Are you listening? |
| 特殊疑问句 | What is she doing? |
四、现在进行时练习题（附答案）
一、选择正确的be动词填空：
1. They ______ playing football now.
A. isB. areC. am
2. The cat ______ sleeping on the sofa.
A. isB. areC. am
3. I ______ cooking dinner.
A. isB. areC. am
4. We ______ studying for the test.
A. isB. areC. am
5. My brother ______ watching a movie.
A. isB. areC. am
答案：
1. B2. A3. C4. B5. A
二、将下列句子变成现在进行时：
1. She reads a book.
→ She is reading a book.
2. They go to school.
→ They are going to school.
3. I eat breakfast.
→ I am eating breakfast.
4. He plays basketball.
→ He is playing basketball.
5. We watch TV.
→ We are watching TV.
三、写出下列句子的否定形式：
1. She is writing a letter.
→ She is not writing a letter.
2. They are having lunch.
→ They are not having lunch.
3. I am doing homework.
→ I am not doing homework.
4. He is cleaning the room.
→ He is not cleaning the room.
5. We are playing games.
→ We are not playing games.
四、根据提示完成句子：
1. Look! The dog ______ (run) in the park.
→ The dog is running in the park.
2. Listen! The children ______ (sing) a song.
→ The children are singing a song.
3. Don’t make noise. I ______ (work) on my project.
→ I am working on my project.
4. She ______ (eat) an apple now.
→ She is eating an apple now.
5. We ______ (play) football after school.
→ We are playing football after school.
五、总结
现在进行时是小学英语中非常基础但重要的语法内容。通过不断的练习和运用，孩子们可以更熟练地表达自己正在做的事情。希望这份练习题能帮助大家更好地掌握现在进行时的用法！
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