unit8FirstAid[共39页]

unit8FirstAidWhatisfirstaid?Firstaidisatemporaryformofhelpgiventosomeonewhofallsillorgetsinjuredbeforeadoctorcanbefound.Oftentheillnessortheinjuryisnotserious,butthereareothertimeswhengivingfirstaidquicklycansavelives.Lead-inWhathashappenedtothem?Whatcanwedotohelpthesepeople?Wordpretest1.Hesmotheredtheflameswithablanket.A.coveredupthickly---掩盖，盖上B.builtupquickly---组合C.Blewupquicklysmothe...