完成時(shí)態(tài)構(gòu)成及區(qū)別(存儲(chǔ)版)
【正文】 a）句可譯為“我們打掃教室來(lái)著。如： Have you been meeting her lately？（a） Have you met her lately？（b） （a）句有“經(jīng)常相會(huì)”之意，（b）句則沒(méi)有。 Recently Mary has been doing her work regularly．（a） Recently Mary has done her work regularly．（b） （a）句顯然是在表?yè)P(yáng)瑪麗?！ ad they been expecting the news for some time? 他們期待這個(gè)消息有一段時(shí)間了吧？ Rafael was scolded even though he hadn39?！ 、诒硎痉磸?fù)的動(dòng)作。過(guò)去完成進(jìn)行時(shí)和過(guò)去完成時(shí)的比較 She had cleaned the office, so it was very tidy. 她已經(jīng)打掃過(guò)辦公室了，所以很整潔。現(xiàn)在完成進(jìn)行時(shí)是由has/have +現(xiàn)在分詞 構(gòu)成。選C。d only been reviewing her lessons for a short while when her little sister interrupted her. 她溫習(xí)功課才一會(huì)兒，她妹妹就打斷她了?！ had been looking for it for days before I found it. 這東西我找了好多天才找著的。 過(guò)去完成進(jìn)行時(shí)和過(guò)去完成進(jìn)行時(shí) 過(guò)去完成進(jìn)行時(shí)是由had been + 現(xiàn)在分詞構(gòu)成。又，（a）句比較口語(yǔ)化。（b）句則無(wú)此含義，油漆可能已干了。I have cleaned the classroom .（強(qiáng)調(diào)掃地所產(chǎn)生的結(jié)果：地干凈了?。￤e have lived here for ten years.（“住”從過(guò)去持續(xù)到現(xiàn)在的動(dòng)作用現(xiàn)在完成時(shí)）We have lived here since we came here.（“住”是從過(guò)去持續(xù)到現(xiàn)在的動(dòng)作用現(xiàn)在完成時(shí)）過(guò)去完成時(shí)則主要體現(xiàn)過(guò)去發(fā)生的兩動(dòng)作的先后有別，表達(dá)的是“過(guò)去的過(guò)去”，即比過(guò)去發(fā)生的某動(dòng)作都還要“過(guò)去”，兩動(dòng)作中先發(fā)生的就用過(guò)去完成時(shí)，后發(fā)生的則只用一般過(guò)去時(shí)?！?Where have Mary and Tom gone? 瑪麗和湯姆去哪里了？— They’ve gone to London. 他們?nèi)惗亓恕e had not heard from him sin
研究報(bào)告相關(guān)推薦
鄂ICP備17016276號(hào)-1