英语现在完成进行时时态
来源:学生作业帮 编辑:大师作文网作业帮 分类:英语作业 时间:2024/11/19 09:13:50
英语现在完成进行时时态
详细解说一下现在完成进行时以及其时间状语的运用
详细解说一下现在完成进行时以及其时间状语的运用
表示从过去某时开始一直延续到说话时还在进行,或可能还要继续下去的动作.它通常和“for+段时间”或“since+点时间(也可以是从句)”的时间状语连用.例如:
I have been waiting for a letter from my parents.我一直在等我父母的来信.
It has been raining for three hours.
雨已经下了三个小时了.
We have been studying here since 2004.
自从2004年以来,我们一直在这里学习.
2.表示从过去某时开始,一直延续到说话时刻,可能刚刚结束的动作.例如:
She has been sweeping the street all day.She is too tired.
她一整天都在扫大街.她太累了.
We have been waiting for you for two hours.We don't want to wait any longer.
我们已经等你两个小时了.不想再等了.
I have been waiting for a letter from my parents.我一直在等我父母的来信.
It has been raining for three hours.
雨已经下了三个小时了.
We have been studying here since 2004.
自从2004年以来,我们一直在这里学习.
2.表示从过去某时开始,一直延续到说话时刻,可能刚刚结束的动作.例如:
She has been sweeping the street all day.She is too tired.
她一整天都在扫大街.她太累了.
We have been waiting for you for two hours.We don't want to wait any longer.
我们已经等你两个小时了.不想再等了.