lesson-13英语初级听力公开课获奖课件.pptx
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lesson-13英语初级听力公开课获奖课件.pptx
Lesson13Section1A.Dialogues.Dialogue1:—CanIhelpyou,sir?—Wewantameal.—Whatsortofmeal?Ahotoneoracoldone?—Asalad,Ithink.—Whichone,sir?Ahamorabeefsalad?—What'sthissortofsaladinEnglish?—Whichoneareyoulookingat,sir?—Thatoneoverthere,nexttothebreadrolls.—That'sa
lesson-13英语初级听力公开课获奖课件.pptx
Lesson13Section1A.Dialogues.Dialogue1:—CanIhelpyou,sir?—Wewantameal.—Whatsortofmeal?Ahotoneoracoldone?—Asalad,Ithink.—Whichone,sir?Ahamorabeefsalad?—What'sthissortofsaladinEnglish?—Whichoneareyoulookingat,sir?—Thatoneoverthere,nexttothebreadrolls.—That'sa
lesson-13英语初级听力公开课获奖课件.pptx
Lesson13Section1A.Dialogues.Dialogue1:—CanIhelpyou,sir?—Wewantameal.—Whatsortofmeal?Ahotoneoracoldone?—Asalad,Ithink.—Whichone,sir?Ahamorabeefsalad?—What'sthissortofsaladinEnglish?—Whichoneareyoulookingat,sir?—Thatoneoverthere,nexttothebreadrolls.—That'sa
听力曲线图公开课获奖课件.pptx
听力曲线图临床听力测试时,通过测试病人对每个频率声音反应阈值,将阈值描记在同一张听力图上,连接每个点即绘出气导听力曲线和骨导听力曲线,将两条曲线进行比较、分析就可以确定:(1)正常听力范围(2)听力损失程度(轻度、中度、重度、或极重度)(3)确定听力障碍性质和部位,为治疗提供根据(4)观测治疗效果和病程中听阈值变化状况,从而作为耳科听力障碍疾病诊断、耳聋评残鉴定、听觉干预效果评估根据是目前耳科及临床听力学疾病诊断最基本和最重要测试措施(一)正常听力(二)听力损失分级原则(三)听力损失性质鉴定听力图符号选择
听力曲线图公开课获奖课件.pptx
听力曲线图临床听力测试时,通过测试病人对每个频率声音反应阈值,将阈值描记在同一张听力图上,连接每个点即绘出气导听力曲线和骨导听力曲线,将两条曲线进行比较、分析就可以确定:(1)正常听力范围(2)听力损失程度(轻度、中度、重度、或极重度)(3)确定听力障碍性质和部位,为治疗提供根据(4)观测治疗效果和病程中听阈值变化状况,从而作为耳科听力障碍疾病诊断、耳聋评残鉴定、听觉干预效果评估根据是目前耳科及临床听力学疾病诊断最基本和最重要测试措施(一)正常听力(二)听力损失分级原则(三)听力损失性质鉴定听力图符号选择