Good morning, everyone. I'm glad to give the speech. It is useful to have some first aid knowledge(知识) in life. When someone is injured(受伤的), you should always give help as soon as possible.
At first, check the situation. Are there cars, fire or other dangerous things? Do not put yourself into a situation where you can be injured.
Then, call for help. If you can't help a lot, find professional(专业的) people to help right away.They know how to work out these situations. If you are the only person there, try to keep the person alive(活着的) before calling for help. Do not leave the person alone for a long time.
Try to be reassuring(令人安心的), and let the person know that help is on the way and that everything will be all right.
A. Finally, care for the injured person.
B. Next, protect yourself from any danger.
C. Are there things that might put you in danger?
D. The following first aid ways can make a difference between life and death.
E. If you think someone is seriously injured, call professional people for help.