A tornado does not form on the ground.
举一反三
- When the tornado touches the ground, it does ___________________. It usually touches the ground for only about _______________, and it usually travels along the ground for only about ________________, but during that one minute, buildings are __________, trees are ____________ out of the ground, small objects are ________________, and sometimes people are ___________or _________.
- When the tornado touches the ground, it ..._______or _________.
- Why does breathing become difficult for humans during a tornado A: The wind becomes fast and hot. B: Air pressure gets steadily lower. C: The black area moves closer. D: They are knocked to the ground.
- It happened this morning. A nurse examined the ground. She did that carefully. A: A nurse examined the ground this morning. B: A nurse had examined the ground carefully this morning. C: A nurse examined the ground this morning carefully. D: A nurse carefully examined the ground this morning.
- TORNADO INGREDIENTS Before continuing our discussion of what it means for the atmosphere to be conditionally unstable, let’s review a few key points about tornado ingredients:1. A tornado can only form in supercell thunderstorms.