苏教版小学三到五年级的英语教材中包含了许多重点句型，这些句型旨在帮助学生掌握基本的英语语法结构和表达方式。以下是一些常见的句型示例：

1. 一般现在时：

- I like apples.

- She is reading a book.

2. 一般过去时：

- I went to the park yesterday.

- They watched a movie last week.

3. 一般将来时：

- I will go to the zoo tomorrow.

- He is going to learn to swim.

4. 疑问句：

- Are you a student?

- Does she have a pet?

5. 否定句：

- I don't have a pen.

- He isn't tall.

6. 祈使句：

- Please write your name on the paper.

- Do not talk during the exam.

7. 条件句：

- If it rains, we will cancel the trip.

- Unless you hurry up, you will be late.

8. 宾语从句：

- What did you say?

- Where are they going?

9. 定语从句：

- The book that you gave me is interesting.

- The girl with a red hat is my friend.

10. 被动语态：

- The window was cleaned by him.

- The cake was baked by my mother.

这些句型是小学英语学习的基础，学生需要通过不断的练习来熟练掌握。教师通常会通过课本、练习册和各种教学活动来帮助学生理解和运用这些句型。由于教材内容和句型可能会随着不同版本的更新而有所变化，建议参考最新的苏教版小学英语教材以获取最准确的信息。