这是一套关于《The present perfect tense课件》的素材，格式为PPTX，文件大小为1.33 MB，页数为15页，请使用101教育PPT软件打开使用；
Key words:
20 years
many cities
Victoria Harbour
Grammar Review The Present Perfect Tense(现在完成时态)
The Present Perfect Tense
Form(构成)：助动词have(has)+动词过去分词 done Sign words(标志词)：already, ever, never, just, yet, Since 2008, for two years, so far, in the past two years, over the years…
Usage
I have taught English for 20 years.
I am an English teacher, and I _________(teach) English for 20 years. I have taught many students, and lots of them ________(work) for several years. Some of them_______(are) the leader of their company, and some of them_______(make) great achievements in their field. Many students_______(are) in touch with me for a long time, and they often give their best wishes to me by Wechat. One of my students, Zhang Peng____ just_______(graduat) from the Beihang University, and he____ever____(tell) me that he wants to fly into the sky one day, and now his dream________(come) true. So I am proud of my students, and they are very amazing! I love reading, and I also love writing, and I____ever_____(write) a book named “Travelling with love.”
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