【知识点详解】
1. 句型转换：这是小学六年级下学期英语小升初专项训练中的核心内容。学生们需要掌握如何根据给定的例子进行句型转换。例如，将单数句子转换为复数形式，或者将陈述句变为疑问句。如：
- (1) Sally is reading a book.
- (2) Tom is playing basketball.
2. 数量词和等级的表达：题目中出现了"Grade one"，表示一年级，提示学生应学习如何表达年级和级别。在题目的例子中，"They are in the same grade." 教授了相同级别的表达。
3. 双数形式转换：这个部分涉及将句子中的名词、代词、动词等转化为复数形式。例如：
- What are these?
- These apples are red.
- These are my books.
- These are my friends.
- Yes, these are your pens.
4. 时间表达与句型转换：练习要求学生能够将时间点与相应的活动结合，并且转换为陈述句。例如：
- At 8:00 a.m., they are having breakfast.
- At 4:30 p.m., they are doing homework.
5. 描述天气与喜好：这部分让学生用不同的形容词描述天气，并表达个人喜好，如：
- It's cold. I like winter.
- It's cool. I enjoy autumn.
- It's hot. I love summer.
6-20. 提问、否定句、疑问句的构造与回答：这部分涵盖了对时间、地点、数量、动作等不同元素的提问，以及如何回答这些提问。例如：
- 对时间提问：When do you often go to bed?
- 确信回答：Yes, I want a pear.
- 对地点提问：Where is your home?
- 否认句：They aren't in the kitchen.
- 普通疑咨询句：Did you go to a car museum?
- 对数量提问：How many art rooms are there in your school?
- 用 grapejuice 回答：It's grape juice.
- 否认句：Don't push me.
- 双数句：All of the cookies have letters. -> All of the cookies have two letters.
- 确信答复：Yes, Lingling has a friend.
- 普通疑咨询句：Is Beijing the capital of China?
- 对地点提问：Where are the boys sitting?
- 对动作提问：What did he do yesterday?
- 否认句：We don't go to school every morning.
以上是针对六年级下册英语小升初专项训练中句型转换部分的知识点详解，涵盖了多种句型变换、问答技巧和语言表达能力的培养，旨在帮助学生巩固基础，提升英语应用能力。
