(完整版)现在完成时常用标志词
合集下载
相关主题
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
否定句
I have never read this story.
since
指持续到现在的一个时期的开 肯定句/否定句/疑问
自从……以来 始
句
I have had a cold since last week. I have not eaten anything since 9a.m. Have you eaten anything since 9 a.m?
yet 已经，还，尚
强调某事还未发生
否定句wenku.baidu.com疑问句
I have not heard from her yet. Has Millie called yet?
recently 最近
强调不是很久以前
肯定句/否定句/疑问 句
I have been busy recently . We have not seen him. Have they been here recently ?
肯定句/否定句/疑问 句
I have known Sanday for two years. I have not seen her for two days. Have you known him for a long time?
肯定句
I have just seen him.
never 从未
强调过去从未
already 已经
Meaning 意思，含义
强调某事已经发生
Used in 于
肯定句
用 Example
举
例
I have already done my homework
ever 曾经，在任何 强调在过去的任何时候 时候
for 达，计
指一段时间
just 刚才，刚刚
强调某事刚刚发生
疑问句
Have you ever watched this film?