小升初英语中常见的同义句转换如下：

1. All of the students like football. 改为否定句： None of the students like football.

2. You seem to be ill today. 改为同义句： It seems that you are ill today.

3. I like skiing best. 改为同义句： My favorite is skiing.

4. My brother likes rice and noodles. 改为选择疑问句： Does your brother like rice or noodles？

5. I’m going to be the king. 改为同义句： I will be the king.

6. Bobby shows his bike to Sam. 改为同义句： Bobby is showing his bike to Sam.

7. What an interesting film! 改为同义句： How interesting the film is!

8. It’s time for… 改为同义句： It’s time to…

这些转换有助于学生掌握不同的表达方式，提高英语综合能力。建议学生在日常学习中多加练习，巩固这些同义句的用法。

小升初英语改为同义句是指在小升初（小学升初中）阶段的英语学习中，学生需要掌握的一种语言技能，即能够将一个句子改写成意思相同但表达形式不同的句子。这种能力的培养有助于学生更好地理解和运用英语语法和词汇，同时也是提高英语综合运用能力的重要方面。

以下是小升初英语同义句转换的一些示例：

1. 询问天气：
   • What’s the weather like in Beijing?
   • How is the weather in Beijing?
2. 询问价格：
   • What’s the price of this book?
   • How much is this book?
3. 表示来源：
   • He is from China.
   • He comes from China.
4. 建议做某事：
   • Why not go swimming?
   • Why don’t you go swimming?
5. 擅长做某事：
   • He is good at playing football.
   • He does well in playing football.
6. 对某事有害：
   • Smoking is bad for our health.
   • Smoking isn’t good for our health.
7. 玩得开心：
   • We enjoyed ourselves last Sunday.
   • We had a good time last Sunday.
   • We had fun last Sunday.
8. 想要做某事：
   • She wants to buy a book.
   • She would like to buy a book.
9. 到时间做某事：
   • It’s time for lunch.
   • It’s time to have lunch.

以上就是小升初英语同义句转换的相关内容，希望对您有所帮助。