《为什么树叶掉了》

Quiz
•
World Languages
•
4th Grade
•
Hard
Cathy Fu
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
树木生长需要哪些条件?
只有阳光和空气
阳光、空气和水
只有水和土壤
只有阳光和土壤
2.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
树根的主要作用是什么?
吸收阳光
吸收水分
制造营养
让树叶变黄
3.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
树叶会从哪里吸收水分?
只有土壤
只有空气
空气和树根输送的水
只有阳光
4.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
秋天树叶为什么会变黄、变干?
因为树木生病了
因为阳光和水变少,树木切断了和树叶的联系
因为树叶太老了
因为风太大
5.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
树叶的主要作用是什么?
让树木变高
把水、阳光和空气变成营养
让树木变粗
让树木变绿
6.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
如果树木在秋天不切断和树叶的联系,会发生什么?
树木会长高
树木可能会因为没有足够的水而死掉
树叶会变得更绿
树木会长出更多叶子
7.
MULTIPLE CHOICE QUESTION
5 mins • 3 pts
树木会怎么适应环境?
树木在秋天储存更多水分
树木在秋天切断和树叶的联系,让树叶掉下来
树木在秋天长出更多叶子
树木在秋天不需要呼吸
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