初中現(xiàn)在完成時講解練習及答案4-免費閱讀
【正文】 do 。______________________________________________________他這些天上哪兒去了？____________________________________現(xiàn)在完成時練習 ：一、 單項選擇。 study Ｃ. has 。 finished 。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”。 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。（結(jié)果：車子已在門口）Someone has broken the 。用來持續(xù)的動作或狀態(tài)或表過去重復的動作，如live，study，be，wait等，常和since（自從）或for（經(jīng)歷）引導的詞語連用。如：I have lived here for more than thirty 。（結(jié)果：窗戶仍破著）B. 表示過去已經(jīng)開始，持續(xù)到現(xiàn)在的動作或狀態(tài)，可以和表示從過去某一時刻延續(xù)到現(xiàn)在（包括“現(xiàn)在”在內(nèi)）的一段時間的狀語連用,如for+時間段、since+過去的時間點、疑問詞how long等。 for a long time等。have(has) been in 表示“在某地呆多長時間”，常與表示一段時間的狀語連用，如：since, for, how long 等He went to Shanghai last week 上周他去了上海He has been to Shanghai. 他(曾經(jīng))到/去過上海.(但他人現(xiàn)在肯定不是在上海而是回來了)He has gone to Shanghai. 他已經(jīng)去上海了.(也許剛動身出發(fā),也許已經(jīng)到了,也許還在路上,反正他人不在這里)Mr. Brown has been in Shanghai for three days. 布朗先生來上海已經(jīng)有三天了 語法練習I. 延續(xù)性動詞和瞬間性動詞之間的轉(zhuǎn)化 died 10 years ago. ——He ______________ for 10 years / since 10 years ago.2. He borrowed the book 2 weeks ago. ——He _____________the book for 2 weeks.3. He bought the motorbike a month ago. ——He ___________the motorbike for a month.4. He arrived here three days ago.—He ____________here since three days ago.5. They turned off the light 2 hours ago. —— The light __________for 2 hours.6. He left here 2 years ago.——— He ____________from here for 2 years.7. The film began 30 minutes ago. ——The film __________ for 30 minutes.8. They opened the door an hour ago. —— The door __________ for an hour.9. They closed the door an hour ago. ——The door ___________for an hour.10. He joined the army last year. ——He _____________ a _______ for a year. He _____________ the army for a year. It ____ a year ____ he joined the army. II. 單項選擇。 done。 studied Ｄ. are?！猒_____ you ___ your homework yet ? —Yes . I _____ it a moment ago . 。 finish1 His father ______ the Party since 1978 . A. joined B. has joined C. was in D. has been in1—Do you know him well ? — Sure .We _________ friends since ten years ago . A. were B. have been C. have bee D. have made he arrived at the bus stop, the bus _____ for 20 minutes.A. has left B. had left C. has been away D. had been away22. I ______ the League for 5
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