

四常_奇妙的空氣
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•
Other
•
1st - 12th Grade
•
Medium
TANGKINYIP 鄧建業
Used 8+ times
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3 Slides • 6 Questions
1
四常_奇妙的空氣

2
Multiple Choice
我們需要呼吸,以獲取空氣中的_______來維持生命。
水份
氮
氧
二氧化碳
3
Fill in the Blanks
Type answer...
4
Multiple Choice
吸氣時,胸腔會_________;
呼氣時,胸腔會_________。
擴張;擴張
縮小:縮小
擴張;縮小
縮小;擴張
5
光合作用
植物會吸收泥土中的水分和空氣中的二氧化碳
葉片內的葉綠素吸收陽光
把水分和二氧化碳結合
製成養分,釋出氧氣
6
Multiple Choice
在光合作用下,植物製成的養分是什麼?
水
氧
糖
生果
7
Multiple Select
選出空氣污染的主要來源(多選)
發電廠
建築工程
動植物公園
食肆
8
Multiple Choice
空氣質素健康指數達至嚴重吸別時,我們「不應該」
進行戶外活動
留在戶內進行活動
外出時戴上口罩
9
討論時間
1. 如何減少空氣污染?
2.空氣污染會帶來什麼影響?
四常_奇妙的空氣

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