WorksheetsA7. 植物适应恶劣气候的方式 (Method of survival in extreme weather)
Total questions: 8
Worksheet time: 8mins
哪项有关植物适应恶劣气候和季节转换的方法的说明是正确的？
Which statement about the methods of survival of plants in the extreme weather is correct?
植物肥厚的茎可以避免流失过多的水分
The thick stems of plants can avoid losing too much water
植物呈针状的叶子可以避免流失过多的水分
The needle-shaped leaves of the plant can avoid losing too much water
植物卷曲的叶子可以贮存较多的水分，能避免在热天时枯萎
The curled leaves of the plant can store more water and avoid withering on hot days
植物呈羽状的叶子可以减少阳光直接照射的面积，从而减少水分的流失
The fringed leaves of the plant can reduce the area of direct sunlight, thereby reducing the loss of water
如果连续三个月没有下雨，芋会如何适应干旱的气候？
If it has not rained for three consecutive months, how will the yam survive in the hot weather?
将根延伸到土壤深处
Extend the roots deep into the soil
将水分贮存在肥厚的茎
Store water on thick stems
以落叶的方式保存水分
Preserve moisture in the form of fallen leaves
卷曲叶子以减少水分的流失
Curling leaves to reduce water loss
生长在强风地区的植物通常具有以下哪项特征？
Which of the following characteristics belong to the plants that grow in strong wind areas ?
长根 Long roots
羽状叶 Long fringed leaves
肥厚的茎 Thick stem
卷曲的叶子 Curled-up leaves
玉蜀黍和香蕉叶都有卷曲的叶片。
Both maize and banana have curled-up leaves.
上述特征有什么功能？
What are the functions of the above features?
适应季节的转换 Seasonal change
使动物皮肤发痒 Itchy animal skin
抵御强风吹袭 Defend against strong winds
减少水分的流失 Reduce water loss
以下说明有关仙人掌适应干旱气候的特征, 除了
The following are the characteristics of the cactus to survive in hot weather except
有粗厚的茎 Have thick stem
有针状叶 Have long fringed leaves
有深入地底的根 Have deep roots
表层有细毛 Have fine hair on the surface
旱季时，橡胶树的叶子会脱落。
During the dry season, the leaves of the rubber tree fall off.
根据上述说明，做出推断。Make an inference based to the above description.
为了减少风的阻力 To reduce wind resistance
为了引开动物的视线
In order to draw the eyes of animals
为了使树身不会干枯 Prevent the tree from drying up
为了减少水分的流失 To reduce the loss of water
以下哪项是木麻黄适应恶劣气候的特征？
Which of the following is the characteristic of Casuarina survive in extreme weather?
有能贮存水分的茎
Has a stem that can store water
会发出难闻的气味 Will emit an unpleasant smell
防止水分流失的针状叶
Needle-shaped leaves prevent water loss
通过落叶的方式保留水分
Retain water by falling leaves
以下哪些是植物适应干旱的气候的方法？
Which of the followings are the methods of plants to survive in hot weather? (more than one answer)
针状叶 Needle-shaped leaves
羽状叶 Long fringed leaves
柔韧和有弹性的茎 Supple but resilient trunks and stems
卷曲叶 Curled-up leaves
落叶 Deciduous leaves
