高中英语 57(Unit5 Reading I)优秀课件 新人教版必修5 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,*,*,新课标人教版课件系列,高中英语,必修,5-,5.7,Reading,What things at home can be dangerous?,electrical equipment,electric wires,poisons,knives,hot water,glass,Brainstorming,gas,pets,Pre-reading,What kind of first aid would you perform in this situation?,Cool,the area of skin;,wash,it under the cold running water.,Cover,the wound with bandage/clean cloth.,See,a doctor if necessary.,Skim for general idea.How many parts are the text and what are they?,1.,The purpose of skin,2.,Cause of burns,3.,Types of burns,4.,Characteristics/Symptoms(,症状,),of burns,5.,First aid treatment,Detail reading:Filling in the blanks,1.What can skin do for our body?,2.What are the causes of,getting,burnt?,3.How many types of burns are there?,4.,Finish P36.4,The three layers of,skin,What can skin do for our body?,_,_,_,_,_,1.Protect you against diseases,poisons and the suns harmful rays.,2.Keep you warm or cool.,3.Prevent you from losing water.,4.Give you sense of touch.,Causes of burns,You can get burnt by:,_,_,_,_,_,_,hot liquids,steam,fire,radiation,the sun,electricity and chemicals,Types of burn,How many types of burns are there?,What are they?,1.First degree burns.,2.Second degree burns,3.Third degree burns,A,nswer the questions,Why should you put cold water on a,burn?,2.Why doesnt a third degree burn hurt?,The cold water stops the burning,process,stops the pain and prevents or,reduces swelling.,Because the nerves are damaged.If,there are no nerves,there is no pain.,3.W,hy do you think clothes and,jewellery,near burns should be removed?,4.I,f someone has a third degree burn,why might you see tissue?,Because bacteria from the clothes and,jewellery,could infect the burns.,Because all layers of the skin have,been burnt showing the tissue underneath.,Label these pictures with first degree burn,second degree burn and third degree burn.,second degree,first degree,third degree,Tissue under them often can be seen.,Characteristics:,Mildly swollen,Extremely painful,补充,s,ense of touch,sense of sight,sense of hearing,sense of taste,sense of smell,sense of humor,sense of beauty,sense of urgency,触觉,sense,视觉,听觉,味觉,嗅觉,幽默感,美感,紧迫感,H,omework,F,inish the Ex in P36.,R,ead the text.,