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外研版九年级英语上册《My family always go somewhere interesting as soon as the holiday begins》Public holidays PPT课件(第2课时),共18页。until的用法①作介词,意为“直到······”,表示时间,后跟时间点。用于肯定句中,谓语动词用延续性动词;用于否定句中,谓语动词用非延续性动词。eg:I waited until 3:00,but he didn't come.我一直等到3点钟,但他没来。②作连词,意为“直到······时候”,引导时间状语从句,常与延续性动词连用。eg:I'll wait until he comes.我会一直等到他来。【拓展】not...until意为“直到······才······”,与非延续性动词连用。eg:I won't go to bed until I finish my homework.直到完成作业,我才上床睡觉。【辨析】some time,sometime,some times与sometimes①some time指一段时间。②sometime指将来或过去的某时。③some times意为“几次”。④sometimes意为“有时”,为频率副词,常放在句中或句首。We only have one day off.我们只放一天假。off在此意为“不上班”。And is there anything special on that day?在那天(你们)还有什么特别的事情吗?形容词修饰不定代词或不定副词时,形容词应后置。重点词组归纳since then从那以后three-day holiday三天的假期all kinds of各种各样的have a picnic去野餐take a vacation去度假have fun玩得开心as soon as一······就······... ... ...关键词:My family always go somewhere interesting as soon as the holiday begins 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。