8BUnit2grammar
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8 下Unit2 TravellingThe 4th period GrammarEditor : Proofreader:Class: Name:一、Learning Objectives(学习目标)●To use verbs with for and since.二、self-study preview(自学预习)(一). Task(自学任务)1. have been in, have been to 与have gone to 的用法⑴have(has) been in 表示“在某地呆多长时间”,常与表示一段时间的状语连用,如:since, for, how long 等。
例如:Mr. Brown has been in Shanghai for three days.▲此外还有这些搭配:have been here (there) /at home (school) /on the farmhave been here (there) / abroad⑵have(has)been to 表示“曾经去过某地”,现在已经不在那里了。
可与just, ever, never 等连用,I have just been to the post office.Mary has never been to the Great Wall.Have you ever been to Hangzhou?▲have(has) been to 后面可接次数,表示去过某地几次。
:I have been to Beijing three times.。
They have been to that village several times.⑶have(has) gone to 意为“到某地去了”,表示到了某地或正在去某地的途中。
总之,说话时该人不在现场,一般不用第一、第二人称代词作句子的主语。
2、短暂性转换延续性现在完成时表示过去已经开始,持续到现在的动作或状态。