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外研版九年级英语上册《There were few doctorsso he had to work very hard on his own》Heroes PPT课件(第1课时),共10页。operation名词,意为“手术”。【拓展】operate动词,意为“动手术”。operate on意为“给······动手术”,on为介词,后接表示人或身体部位的名词或代词。【注意】①have an operation意为“做手术”,该短语中的have有“进行”的意思,表示某人因健康问题而进行手术,主语常是病人。②do an operation意为“做手术”,其主语是医生,而不是病人。【辨析】sick与ill两者都有“病的;生病的”之意,但用法不同。①sick既可作表语,又可作定语,其名词形式为sickness。②ill只能作表语,其名词形式为illness。eg:He is taking care of the sick child.他在照顾生病的孩子。She is sick/ill in hospital.她生病住院了。die for意为“为······而死”。die动词,意为“死”,其名词形式为death,形容词形式为dead,现在分词形式为dying。die为短暂性动词,不能和表示一段时间的状语连用,可转换为be dead表示状态,此时可与表示一段时间的状语连用。eg:Her grandfather has been dead for several years.=Her grandfather died several years ago.她的祖父去世好几年了。【辨析】die of与die from①die of指死于疾病、衰老、饥饿等,原因多来自内部,后常接名词。eg:He died of a strange illness.他死于一种怪病。②die from指由于外伤或不注意的原因而死,原因常来自外部,后常接名词。eg:His father died from an accident.他的父亲死于一次事故。... ... ...关键词:There were few doctorsso he had to work very hard on his own PPT课件免费下载,.PPT格式; 本作品中主体文字及图片可替换修改,文字修改可直接点击文本框进行编辑,图片更改可选中图片后单击鼠标右键选择更换图片,也可根据自身需求增加和删除作品中的内容,源文件无水印。如认为该内容涉嫌侵权,可通过邮件提出书面通知,我们将及时处理。