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adj. Not excited,worried or angry;quiet 镇静的、沉着的
You should keep calm when an earthquake happens.
当地震发生时，你应当保持镇静。
object
['?bd??kt]
n. Solid thing that you can see or touch 物体
对象、目标
system
['s?st?m]
n. 系统
The solar system is made up of the sun and its planets.
太阳系由太阳及其行星构成。
survival
[s?'va?vl]
n. 生存、幸存、幸免于…
If cancers are discovered early, there's a high chance of survival.
如果癌症在早期发现的话，存活率会很高。
Read the lesson and match the sentences.
1. If you are inside,
2. If you are in a car
3. If you are near the sea,
4. If you have a phone,
5. If there is fire,
use it once to call your family orafriend.
get as far away from the water as possible.
get under a table or a bed.
move outdoors to an open area.
pull over to a place where there are no trees or tall buildings.
1.You should ___________as the earth begins to shake and move.
2.If you are inside, you need something strong around you to _____________.