Jim Giant lives in a city. He has a big cell phone and huge blue jeans.
His lunch is huge, too! Jim eats ten plates of rice, nine oranges, a pot of cheese, and one small ice cream cone.
He has a pet giraffe named Spot. Spot has a long nose and very long legs. He likes to eat roses.
No, Spot! Don’t eat that rose!
Come under the sea with me. Let’s see what we can see. An old ship and lots of shells,
All red and yellow and blue. You can catch a crab for me, And I can catch a fish for you.
Come under the sea with me. let’s see what we can see. we can stop and look at a big, white whale And see it swim
away. We can find a snake with a spot on his tail.
See the dolphins smile and play.
Brad and his family live on Dolphin Bay. They play catch on the beach and look for shells. Brad’s mom works on a big ship. She
uses a nat net to catch fish. His dad trains dolphin dolphins. People come to see them swim.
Brad works on the bay, too. Today he sees a white whale! It’s fun to live on Dolphin Bay.
Hi, I’m Fran. In winter, my class takes a big test. then Then we go on vacation!
We play outside in the snow. Some kids are fast on their skates. My friend and I smile. We make hot tea and stir it With with a spoon.
In summer. , we play outside in the sun! We swim in the lake and go on the swings.
I like the winter and the summer. What season do you like?
我和我的祖国一刻也不能分割
我和我的祖国
一刻也不能分割
无论我走到哪里都流出一首赞歌
无论我走到哪里
都流出一首赞歌
我歌唱每一座高山我歌唱每一条河
我歌唱每一座高山
我歌唱每一条河
袅袅炊烟小小村落路上一道辙
袅袅炊烟
小小村落
路上一道辙
(1、2)
🧚♀️ 关卡说明:
https://www.codeaha.com/play/lv-13.html
合理利用数据节点完成传送。注意观察循环节点。
数据节点:数据空间断开的重合点,能完成传送效果,数据节点能将你传送到颜色相对应的点,传送后人物朝向保持不变。注意转向。
🧚♀️ 关卡说明:
https://www.codeaha.com/play/lv-12.html
目标:终极挑战!解锁三个能量抽取器,救出英菲妮特。
关卡提示:观察规律,找到关卡中重复的部分,使用toggle()来解锁三个开关。
🧚♀️ 关卡说明:
https://www.codeaha.com/play/lv-11.html
目标:移动到通关点,触发开关
关卡提示:观察规律找到关卡中重复的部分,使用循环来缩减代码。最后,使用toggle()打开安全门通过房间。
🧚♀️ 关卡说明:
https://www.codeaha.com/play/lv-10.html
目标:移动到通关点。
关卡提示:观察规律,找到关卡中重复的部分,使用循环来缩减代码。
🧚♀️ 关卡说明:
https://www.codeaha.com/play/lv-9.html
目标:移动到通关点。
关卡提示:循环是需要重复执行代码的时候使用的便捷方式。这一关的路线中也有重复部分,观察规律,将顺序结构代码修改为循环结构,使用循环来简化它们。
🧚♀️ 关卡说明:
https://www.codeaha.com/play/lv-8.html
目标:打开安全门,进入实验室核心区域。
关卡提示:观察规律,找到重复的内容,利用循环。
循环结构包括循环条件和循环内容。
循环条件中的range()括号中填入数字,表示循环重复次数。例如:range(2)表示循环2次。
循环内容就是需要重复执行的部分,不包含不重复的代码部分。
循环内容位于循环条件下一行,且有4个空格或1个Tab的缩进。
被重复的这一节即循环节点。
知识拓展:循环小数与循环节。如3.43535……是无限循环小数,可以简写为,它的循环节是35。
#顺序结构
forward()
right()
forward()
right()
#同一段代码改写后的 循环结构
for i in range(2): #循环条件,表示重复2次
#在以下写出循环内容,表示每次重复的代码
forward()
right()