【正文】 ne to表示“已經(jīng)去了某地，在去那里的途中或到達(dá)那里還沒(méi)有回來(lái)”。 study Ｃ. has 。 do 。______________________________________________________他這些天上哪兒去了？____________________________________現(xiàn)在完成時(shí)練習(xí) ：一、 單項(xiàng)選擇。 finished 。 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(shí)間段的短語(yǔ)有:for+一段時(shí)間(for 2 years), since+從句(since he came here), since+時(shí)間點(diǎn)名詞( since last year, since 5 days ago),how long。用來(lái)持續(xù)的動(dòng)作或狀態(tài)或表過(guò)去重復(fù)的動(dòng)作，如live，study，be，wait等，常和since（自從）或for（經(jīng)歷）引導(dǎo)的詞語(yǔ)連用。（結(jié)果：窗戶仍破著）B. 表示過(guò)去已經(jīng)開(kāi)始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)，可以和表示從過(guò)去某一時(shí)刻延續(xù)到現(xiàn)在（包括“現(xiàn)在”在內(nèi)）的一段時(shí)間的狀語(yǔ)連用,如for+時(shí)間段、since+過(guò)去的時(shí)間點(diǎn)、疑問(wèn)詞how long等。have(has) been in 表示“在某地呆多長(zhǎng)時(shí)間”，常與表示一段時(shí)間的狀語(yǔ)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(guò)上海.(但他人現(xiàn)在肯定不是在上海而是回來(lái)了)He has gone to Shanghai. 他已經(jīng)去上海了.(也許剛動(dòng)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(lái)上海已經(jīng)有三天了語(yǔ)法練習(xí)I. 延續(xù)性動(dòng)詞和瞬間性動(dòng)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(xiàng)選擇。 studied Ｄ. are。 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 years so far. A. joined B. have joined C. have been in factory ____ since the February of 1988. A . has been open B. has opened C. was open D. opened and Rose ____friends since they met