第一组
第二组
第三组
第四组
第五组
100
条
裤子
100
碗
米饭
100
The state of the air at a certain time and place
What is weather?
100
Most common type of storm
What is a thunderstorm?
100
Where you should go during a tornado if you are in a house
What is the basement?
200
件
衣服
200
杯，瓶，罐
酒
200
Scientists who study weather
Who are meteorologists?
200
Spinning cloud with a funnel shape
What is a tornado?
200
Where you should go during a tornado if you are in a school or public building
What is the lowest level of the building?
300
双
眼镜，筷子
300
筷子，鞋，袜子，手套
用双物体
300
Instrument that shows wind direction
What is a wind vane?
300
Large, powerful storm that occurs over large bodies of water
What is a hurricane?
300
April through June
What are the months that the most tornadoes occur?
400
杯
水
400
只，条，片
面包
400
Measures wind speed
What is an anemometer?
400
Water overflow that is caused by a large amount of rainfall
What is a flood?
400
What you should do if you’re in a car during a tornado
What is pull over and get out of the vehicle?
500
条，件
裙子
500
斤，个
苹果
500
The weather of a place over a long time
What is climate?
500
Another name for a hurricane
What is a typhoon?
500
Scale used rate the damage and speed of tornadoes
What is the Fujita scale (F-scale)?
M
e
n
u