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Unit 66 · Rekreasi Sains
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Unit 66

Rekreasi Sains

Gunakan kad, manik besar dan bahan kitar semula yang bersih. Elakkan bahagian tajam atau bahan terlalu kecil untuk adik kecil.

Rekreasi Sains
Langkah 1

Pilih bahan ringan dan selamat

Gunakan kad, manik besar dan bahan kitar semula yang bersih. Elakkan bahagian tajam atau bahan terlalu kecil untuk adik kecil.

bahan ringan + bersih + tiada tepi tajam
Bahan ringan dan selamat = 轻又安全的材料
用卡纸、大珠子和干净的回收材料来做风铃。不要用尖锐的东西,也不要用太小的零件,小弟妹可能会吞下去。材料轻,风一吹就会动。例子:洗干净的瓶盖和小养乐多瓶,可以做成声音轻柔的风铃。注意:边缘锋利的罐头盖绝对不能用。
Bahan ringan dan selamat = light and safe materials
Use card, large beads and clean recycled items to make the wind chime. Avoid sharp parts and tiny pieces that a little brother or sister might swallow. Light materials move easily when the wind blows. Example: Washed bottle caps and small yogurt bottles make a gentle chime. Watch out: Can lids with sharp edges must never be used.
Langkah 2

Gantung bahagian supaya bebas bergerak

Ikat hiasan dengan jarak yang membolehkannya berayun dan bersentuhan. Pastikan simpulan kukuh sebelum digantung.

angin → hiasan berayun → bersentuhan
Gantung supaya bebas bergerak = 挂起来让它自由摆动
每个装饰之间留一点距离,让它们能摆动,又能互相碰到。挂起来之前,先检查绳结绑得牢不牢。例子:秋千要挂得离柱子远一点,才荡得起来。注意:挂得太远就碰不到,挂得太近绳子会缠在一起。
Gantung supaya bebas bergerak = hang so parts move freely
Leave a small gap between the decorations so they can swing and still touch one another. Before hanging, check that every knot is tight. Example: A swing hangs a little away from its pole so it can move back and forth. Watch out: Too far apart and they never touch; too close and the strings tangle.
Langkah 3

Uji di tempat berangin ringan

Perhatikan pergerakan dan bunyi apabila udara bergerak. Jangan keluar ketika ribut; gunakan kipas perlahan dengan pengawasan jika perlu.

angin ringan → gerakan + bunyi
Uji di tempat berangin ringan = 在微风的地方测试
把风铃挂在有微风的地方,观察它怎样动、发出什么声音。暴风雨时不要到外面去。需要的话,在大人看着下用慢速电风扇。例子:把风铃挂在走廊,傍晚风来时叮叮作响。注意:风扇不能开最大,风铃会乱甩打到人。
Uji di tempat berangin ringan = test in a gentle breeze
Hang the chime where there is a light breeze and observe how it moves and what sound it makes. Never go outside during a storm. If needed, use a fan on a slow setting with an adult watching. Example: A chime on the corridor tinkles when the evening breeze arrives. Watch out: Do not run the fan at full speed, or the chime may swing wildly and hit someone.
Semak cepat · Soalan 1 / 2

Cuba sendiri

Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.

Bahan manakah sesuai untuk loceng angin?

Bahan untuk loceng angin = 做风铃的材料
题目问哪一种材料适合做风铃。回想第1步:材料要能被风吹动,也不能伤到人。逐个想想:碎玻璃和生锈的钉子摸起来会怎样。例子:做手工前,老师会先收走美工刀和破瓷片。注意:漂亮但危险的东西也不能用。
Bahan untuk loceng angin = materials for a wind chime
The question asks which material suits a wind chime. Recall Step 1: the material must move in the wind and must not hurt anyone. Think about each choice: how would broken glass or a rusty nail feel to touch? Example: Before a craft lesson, the teacher removes cutters and broken pottery. Watch out: Something pretty but dangerous still cannot be used.
Semak cepat · Soalan 2 / 2

Cuba sendiri

Pilih jawapan. Jika belum tepat, baca petunjuk dan cuba lagi.

Mengapakah bahagian digantung berjauhan sedikit?

Digantung berjauhan sedikit = 挂开一点距离
题目问为什么装饰要隔开一点挂。回想第2步:风铃要动起来,也要发出声音。想想离得太近或太远会发生什么。变成电路、溶解,和风铃有没有关系?例子:排队时前后留一点空间,大家才不会踩到脚。注意:先想想风铃是怎样发出声音的。
Digantung berjauhan sedikit = hung a little apart
The question asks why the decorations are hung slightly apart. Recall Step 2: a wind chime has to move and also make sound. Imagine what happens if the pieces are much too close or much too far. Do circuits or dissolving have anything to do with a chime? Example: In a queue, leaving a little space stops people stepping on each other's feet. Watch out: Ask yourself how a chime actually makes its sound.
Ringkasan

Syabas!

Kamu telah mencuba Rekreasi Sains bab Bumi.

Ingat: pilih bahan ringan dan selamat; gantung bahagian supaya bebas bergerak; uji di tempat berangin ringan.

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