外研版八年级英语下册《I haven't done much exercise since I got my computer》Seeing the doctor PPT优质课件，共48页。学习目标Learn to ask one's illness as a doctor ;learn to describe your illness as a patient；Learn more about the present perfect tense, especially with “since” and “for”.Lead inAsk and answer these questions with your partner.Do you remember the last time you went to the doctor’s?What do the doctors always say or ask?Learn the words and expressions.1. cough n. 咳嗽 v. 咳嗽【相关短语】have / get a cough 咳嗽eg: The old woman had a bad cough.这位老太太咳嗽得很厉害。He couldn’t stop coughing.他咳嗽不止。2. fever n. 发烧；发热【相关短语】have / get a fever 发烧；have a high / low fever 发高烧（低烧）eg: She had / caught a high fever last night.她昨晚发高烧。3. headache n. 头痛head（头）+ ache( 疼，痛）组成复合名词。类似构成的词语还有:toothache (牙疼);headache (头疼);backache (背疼) 等。【相关短语】have a headache 患头疼eg: He had a headache yesterday. 他昨天头疼。4. since prep. & conj.自……以来since 可作介词或连词，意为“自……以来”，后接表示过去的某个时间点的名词或名词短语，以及使用一般过去时的句子，表示一段时间，常用于完成时态。eg: She has worked here since 1992．自从1992 年以来她就在这儿工作。He has taught us since he came to our school.自从他来到我们学校就一直教我们。5. health n. 健康health是不可数名词。其形容词形式是healthy (反义词：unhealthy)；副词形式是healthily。【相关短语】 be good/ bad for health 对健康有好处/害处;be in good health 很健康;be in bad/ poor health 不健康。6. ill adj. 不健康的；有病的ill 在句中只能作表语，不能作定语。【相关短语】 fall ill 患病；be ill in bed 卧病在床【拓展】sick也可表示“生病的”，在句中既可以作表语又可以作定语，如“病人”可以说a sickman 或 the sick；但不能说 an ill man 或 the ill。eg: She is ill / sick in bed.她卧病在床。She is looking after her sick father.她在照顾她生病的父亲。语法总结现在完成时1. 现在完成时定义：也可以表示某一动作从过去一直延续到现在。e.g. Jane has kept the book for three days.简已经借这本书三天了。The boy has had the bike since last Sunday.自从上周五，这个男孩就买了这辆自行车。2. 现在完成时的时间短语：for和since时间短语是现在完成时的常用时间短语，是现在完成时的标志。for后面加时间段，表示一段时间。例如：for two weeks for one monthsince后面加时间点，表示自……以来。例如：since last week since 2008注意：对for和since时间短语提问用how long。HomeworkRemember useful words and sentences.Make up a dialogue about seeing a doctor.Preview Unit 2.... ... ...关键词：I haven't done much exercise since I got my computer PPT课件免费下载，Seeing the doctor PPT下载，.PPTX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。