选择性必修二《Unit 5 First Aid》单元教学设计文档格式.docx
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选择性必修二《Unit 5 First Aid》单元教学设计文档格式.docx
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Guidestudentstounderstandthecauses,types,characteristicsandfirstaidmethodsofburns,throughreading
【教学过程】
Step1:
Leadinbydiscussingtherelatedtopic:
1.Whatfirst-aidtechniquesdoyouknowof?
CPR;
mouthtomouthartificialrespiration;
theHeimlichManoeuvre
2.Ifyougetanosebleed,whatshouldyoudo?
IfIgetanosebleed,Iwillsitdown,tiltmyheadforwardslightly.Don’tletmyheadbacktostopthebleeding.
Step2:
predictionbeforereading
1.Whatisthetexttype?
Anexpositorywriting
2.Whatkindsofaspectsarementionedinthetext?
causesoffirstburns,differenttypesofburns,characteristicsofburns,andfirstaidproceduresofburns
Step3:
Readanddecidewhetherthefollowingsentencesaretrueorfaulse.
1.Yourskingivesyouprotectionfrommanydangerousthings.___
2.Afirst-degreeburnhasthisnamebecauseitisthemostserious.____
3.Second-degreeburnscanbethemostpainfulkindofburn.____
4.Itisimportanttousecoolwatertostoptheheatfromremaininginthewoundregardlessofthedegreeoftheburn.____
5.Puttingbutteroroilonburnshelpsbecauseitmayreduceswellingandeasediscomfort._____
keys:
TFTTF
Step4:
readandanswer:
Lookatthesmallerheadlines:
1.Howmanytopicsaretalkedabout?
Four.
2.Whatarethey?
Causesofburns
Typesofburns
Characteristicsofburns
Firstaidtreatment
3.Whyshouldyouputcoldwateronaburn?
Becausethecoldwaterstopstheburningprocess,stopsthepainandreducestheswelling.
4.Whydoesn’tathirddegreeburnhurt?
Becauseinthethirddegreeburnthenerveshavebeendamaged.Iftherearenonerves,thereisnopain.
5.Whydoyouthinkclothesnearburnsshouldberemoved?
Becausebacteriafromtheclothescouldinfecttheburns.
6.Ifsomeonehasathirddegreeburn,whymightyouseetissue?
Becauseallthelayersoftheskinhavebeenburntshowingthetissueunderneath.
Step5:
paragraphreading:
Paragraph1:
readpara1andfillintheblanks
1.Paragraphoneismainlyaboutthe________ofskin.
2.Whatarethefunctionsofskin?
Actsasa________againstdiseases,poisonsandthesun’sharmfulrays.
_______________controlbodytemperature.
________________youfromlosingwater.
Giveyouthe_______ofcold,heatorpainandthe______oftouch.
keys:
barrier;
helps;
prevent;
feeling;
sense
Paragraph2---thelastbutoneparagraph,solvethefollowingquestions:
1.Whatarethecausesofburns?
hotliquids;
fire;
radiation;
thesun;
electricity;
acids;
orotherchemicals
2.Howmanytypesofburnsarethere?
Thereare_____typesofburns,whicharecalledthefirst,secondandthird______burns,dependingonwhich_____oftheskinareburned.
three;
layers;
degree
3.Whatarethecharacteristicsofeachburn?
Firstdegreeburns:
affectonlythe____playeroftheskin.(top)
dry,redandmildly_______
______painful
turn____whenpressed
swollen;
mildly;
white
Seconddegreeburns:
affectboththe___andthe______layeroftheskin.(top;
second)
______,redandswollen
_______
______surface
_________painful
rough;
blisters;
watery;
extremely
Thirddegreeburns:
affectall_____layersoftheskinandanytissueandorgans______theskin.(three;
under)
blackandwhiteandthetissue__________canoftenbeseen.
often_____underthemcanbeseen
littleorno_____ifnervesaredamaged;
maybepainfularound_____ofinjuredarea
underneath;
tissue;
pain;
ed
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- Unit 5 First Aid 选择性必修二Unit First Aid单元教学设计 选择性 必修 Unit Aid 单元 教学 设计