初中現(xiàn)在完成時講解練習及答案4-在線瀏覽
2024-07-29 06:34本頁面
【正文】 調(diào)對現(xiàn)在造成的影想或結(jié)果）。（結(jié)果：車子已在門口）Someone has broken the 。例如： My uncle has worked at this factory for five years. 我叔叔在這個工廠工作已經(jīng)五年了。 How long have you been here? 你來這里多久了？ 注意：此種用法中表示持續(xù)動作或狀態(tài)的動詞必須是延續(xù)性動詞（否定句除外）。 錯誤：I have bought the book for three months. 正確：I have had the book for three months. (2)你哥哥參軍多長時間了？ 錯誤：How long has your brother joined the army? 正確：How long has your brother been in the army/been a soldier?延續(xù)性動詞與非延續(xù)性動詞之間的轉(zhuǎn)換 7leave be away borrow keep buy have die be dead begin/start be on finish be over fall ill be illget upbe up catch a cold have a cold put on→ weare/bee/go be here fall asleep be asleep get to/ arrive/reach be (in) get to know know joinbe a member of ... (成為…的一員) open be openclose be closed用相應(yīng)的延續(xù)性動詞替換短暫性動詞，句中謂語動詞用現(xiàn)在完成時，時間狀語為“for＋時間段”或“since＋時間點”。 The old man died 4 years The old man has been dead for 4 years.He joined the Party 2 years He has been in the Party for 2 years.I bought the book 5 days I have had the book for 5 days. 表示時間段的短語有:for+一段時間(for 2 years), since+從句(since he came here), since+時間點名詞( since last year, since 5 days ago),how long。V. 現(xiàn)在完成時態(tài)與一般過去時態(tài)的區(qū)別 1一般過去時表示過去某時發(fā)生的動作或單純敘述過去的事情，強調(diào)動作；現(xiàn)在完成時為過去發(fā)生的，強調(diào)過去的事情對現(xiàn)在的影響，強調(diào)的是影響。）I have seen this film.（強調(diào)對現(xiàn)在的影響，電影的內(nèi)容已經(jīng)知道了?，F(xiàn)在完成時不與表示過去的時間狀語連用。have(has) gone to表示“已經(jīng)去了某地，在去那里的途中或到達那里還沒有回來”。( )1. The famous writer _____ one new book in the past two year . Ａ. is writing writing written ( )2. Have you met Mr. Li ____？ Ａ. Just Ｂ. ago moment ago( )3. —How long have you ____ here ? —About two months . Ａ. been Ｂ. gone Ｃ. e Ｄ. arrived( )4. —Our country ____ a lot so far .—Yes. I hope it will be even ______ .?。? has changed 。 good Ｃ. has changed 。 better ( )5. —______ you ___ your homework yet ?—Yes. I _____ it a moment ago. 。 finished 。 finished 。 have finished Ｄ. will。 finish( )6. We ______ Xiao Li since she was a little girl . ?。? know Ｂ. had known Ｃ. have known Ｄ. knew( )7. Harry Potter is a very nice film. I _____ twice. ?。? will see Ｂ. have seen Ｃ. saw ( )8. —These farmers have been to the United States .—Really? When _____ there ?Ａ. will they go they go Ｃ. do they go Ｄ. have they gone ( )9. Zhou Lang ______already ______in this school for two years . Ａ. was 。 study Ｃ. has 。 studying( )10. H
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