【正文】
ll be made after this one has been finished. ? 這項計劃完成后才能制訂新計劃。 ? ② The house has been painted since the family moved out. ? 自從這一家人搬出,這座房子已被粉刷。 ? (2)表示一個被動的動作或狀態(tài)開始于過去,持續(xù)到現(xiàn)在,并有可能持續(xù)下去,常與 for或since引導(dǎo)的時間狀語連用,或用于 How long...?句型中。當動詞為短暫性動詞時,可與 already或 yet連用,但不能與 for或 since引導(dǎo)的表示一段時間的狀語連用。 ? 2.現(xiàn)在完成時的被動語態(tài)的用法。 ? ③ Has the construction of the underwater tunnel been finished? (一般疑問式 ) ? 水下隧道的建造已完工了嗎? ? ④ What parts of Gansu Province have been hit by strong winds and heavy snowfall in the past two days? (特殊疑問式 ) ? 在過去的兩天里,甘肅省的什么地方受到大風(fēng)和大雪侵襲? ? 名師點撥 ? (1)since then/since+從句, so far, by now,up to now, recently, lately, already, yet,in/during the past/last+段時間等,常用于現(xiàn)在完成時的句子中。 ? ② When and where to have our holiday hasn39。 肯定式 主語+ have/has been done... 否定式 主語+ have/has not been done... 一般疑問式 Have/Has+主語+ been done...? 特殊疑問式 疑問詞+ have/has(+主語 )+been done...? ? 一、基礎(chǔ)點撥 ? 1.現(xiàn)在完成時的被動語態(tài)的各種句式。 ? ④ I ________ even ________(put) into space rockets and sent to explore the Moon and Mars. ? 我甚至被放置在航空火箭里去探測月球和火星。 ? ② First as a PC and then as a laptop, I ________________ (use)in offices and homes since the 1970s. ? 自 20世紀 70年代以來,我一直