來源:網(wǎng)絡來源 作者:中考網(wǎng)編輯 2019-09-25 15:32:01
中考網(wǎng)整理了關于2020年中考英語知識點之現(xiàn)在完成時功能及意義,希望對同學們有所幫助,僅供參考。
功能及意義
1. 表示一個動作發(fā)生在過去,對現(xiàn)在仍有影響,但沒有具體的過去時間修飾。
常由下列副詞修飾:
ever曾經(jīng)
never從不
already已經(jīng)
yet還(未)(yet只用在否定句和疑問句中)
just剛剛
recently最近
lately近來
so far 迄今為止= until now, up to now,
before 以前
例:Have you ever been to the Great Wall?
你曾經(jīng)去過長城嗎?
I have never heard of such a man.
我從沒有聽說過那個人。
We have just had lunch.
我們剛剛吃過午飯。
I have already returned your money.
我已經(jīng)把錢還給你了。
I haven't found my book yet.(否)
我還沒有找到筆記本。
Have you done your homework yet?
。ㄒ桑┠阕鲎鳂I(yè)了嗎?
Have you heard from him recently ?
你最近收到他的來信了嗎?
So far, no one has made any mistakes yet.
迄今為止,還沒有人犯錯誤。
I have never traveled by plane before.
我以前從來沒有乘飛機旅行過。
2. 表示一個動作發(fā)生在過去,一直持續(xù)到現(xiàn)在剛剛結(jié)束或者仍在繼續(xù)。常常與下列時間狀語連用:
→for +一段時間
I have learned English for 8 years.
→since +過去的一個時間點
I have learned English since 2001.
→since +一段時間+ ago
I have learned English since 8 years ago.
→since + 時態(tài)為一般過去時的時間狀語從句
I have learned English since I was 5 years old.
→ in the past/last +時間段
Great changes have taken place in my hometown in the past ten years.
近十年來我的家鄉(xiāng)發(fā)生了巨大的變化。
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