《My family always go somewhere interesting as soon as the holiday begins》Public holidays PPT课件(第2课时)
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sometimes
①some 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······
免责声明
该内容由本站网友收集、分享,版权归作者,如有侵权或任何问题,请联系我们立即删除!
如果你觉得本站不错,请将他收藏并介绍给身边朋友!
转载请注明出处!本文地址: http://www.pptxz.com/app/23658.html