小升初英语句子形式主要包括以下几种基本类型，结合了不同场景和语法结构：

1. 主语+谓语（S+V）

   • 不及物动词：

     The children are playing happily.

   • 及物动词：

     The Green family enjoys living in China.

   • 系动词：

     The cake tastes really delicious.

2. 主语+谓语+表语（S+V+P）

   The weather looks very sunny today.

3. 主语+谓语+间接宾语+直接宾语（S+V+InO+DO）

   She gave me a beautiful gift.

   He taught me how to swim.

4. 主语+谓语+宾语+宾语补足语（S+V+O+OC）

   We must keep our school clean.

1. 疑问句

   • 一般疑问句：

     Can you help me with my homework？

   • 特殊疑问句：

     Where is the library？

   • 情态动词疑问句：

     How can I improve my English？

2. 否定句

   He can't swim.

   They aren't ready yet.

3. 条件句

   • if条件句 ：

     If it rains tomorrow, we will cancel the picnic.

   • 让步状语从句 ：

     Although it was cold, we went for a walk.

4. 比较级与最高级

   The taller the tree, the healthier it is.

   This is the best movie we've seen.

1. 日常交流

   • 问候：

     Hello! I’m Wu Yifan.

     Hi! How's your day going？

   • 回答姓名：

     My name is Chen Jie.

   • 询问年龄：

     How old are you？

小升初英语句型包括但不限于以下几种：

1. There+be+主语+地点状语/时间状语：如There’s a boat in the river.
2. What’s wrong with+sb./sth.?：如What’s wrong with your watch?
3. How do you like…? 和 What do you like about…?：如What do you like about China?
4. had better (not) + 动词原形：如You’d better ask that policeman over there.
5. How+adj./adv.+主语+谓语! 和 Whata/an+adj.+n.+主语+谓语!：如How cold it is today! What a fine picture it is!
6. Thank+sb.+for(doing)sth.：如Thank you for coming to see me.
7. So+be/情态动词/助动词+主语：如He is a student. So am I.
8. …not…until…：如He didn’t have supper until his parents came back.
9. 比较级+and+比较级：如The baby cried harder and harder.
10. the+比较级,the+比较级：如The more one has, the more one wants.
11. …as+adj./adv.+as… 和 …not as(so)+adj./adv.+as…：如Do you think that art is as important as music? Last Sunday the weather was not so wet as it is today.
12. more/less+adj.+than…：如I think art is less important than music.
13. stop…from doing sth.：如The Great Green Wall will stop the wind from blowing the earth away.
14. both…and…：如Both you and I are students.
15. either…or…：如Either you or he is wrong.
16. neither…nor…：如Neither he nor I am a student.
17. …as soon as…：如As soon as I see him, I’ll give him the message.
18. …so+adj./adv.+that…：如I was so tired that I didn’t want to speak.
19. Though…+主句：如Though I like writing to my pen-friend, it takes a lot of time.

以上句型涵盖了小升初阶段常见的英语句型结构，掌握这些句型有助于学生更好地理解和运用英语语法。