第二册人教版UNIT8教案

3 call for     Call at     call on     call on sb to do     call in     call up    call off

4.Everyone should know what to do if an accident were to happen.

5.Learning about first aid is the best way to make sure that we will not have to feel that we could have done more.

6.If a person is bleeding badly , you must try to stop the bleeding .

7.If you think that someone may have been poisoned , you should do the following.