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Worksheets6.4 Conditional Loop
Total questions: 10
Worksheet time: 10mins
What does repeat until mean in Scratch?
在 Scratch 中，“重复直到”（repeat until）是什么意思？
It executes the code indefinitely without checking any conditions.
它会无限期地执行代码，而不检查任何条件。
The 'repeat until' block runs only once regardless of conditions.
无论条件如何，“重复直到”积木都只运行一次。
The 'repeat until' block in Scratch means to keep executing the enclosed code until a specified condition becomes true.
Scratch 中的“重复直到”积木表示持续执行其中包含的代码，直到满足指定条件为止。
The block stops executing immediately when the program starts.
程序启动时，该代码块立即停止执行。
Complete the block: repeat until This will repeat until the (a) more than 10.
完成该代码块：重复执行，直到 _ 超过 10 分。
repeat until will always run forever, even when the condition is true.
“Repeat until” 循环总是会无限运行，即使条件为真。
True
False
Pick the correct code order:
选择正确的代码顺序：
You set: repeat until <(score) = 5>.
But your code never adds to the score.
What happens?
您设置：重复直到 <(score) = 5>。 但你的代码永远不会增加分数。 会发生什么？
Game will still end after a while
游戏最终还是会结束。
Game ends immediately
游戏立即结束
Game will run forever
游戏将无限期运行
Which is the best use for repeat until?
“Repeat until”的最佳用途是什么？
Keep moving sprite 10 times
让角色持续移动 10 次
Keep playing music
继续播放音乐
Keep dropping apples until score reaches 10
不断掉落苹果，直到分数达到 10
Which of the following best describes the repeat until block?
下列哪项最能描述 “repeat until” 积木？
It runs the code inside forever
它会无限期地运行其中的代码
It repeats the code a fixed number of times
它将代码重复执行固定的次数
It runs the code until a condition becomes true
它会一直运行代码，直到某个条件变为正确
It runs only once
它只运行一次
What is the difference between repeat until and forever?
“Repeat until” 和 “forever” 之间有什么区别？
repeat until stops when a condition is met, forever never stops
repeat until 在满足条件时停止，而 forever 则永不停止。
forever is faster
Forever 比较快
repeat until is only used with timers
repeat until 仅用于计时器。
They are the same
它们是一样的。
Repeat Until 积木会持续运行代码，直到_成立。
The repeat until block will keep running the code until the (a) is true.
Organize these options into the right categories
将这些选项归入正确的类别。
Runs endlessly
Stops when condition is true
