高考英語單元知識點復習Unit 12
(3)we________________ her to be a good doctor.
(4)this kind of machine was__________________ many years ago.
(5)they never___________________ how to open the box.
答案:(1)discovered,invented (2)found (3)discovered (4)invented (5)discovered
誘思：實例點撥
【例1】(天津模擬)—it’ll take at least 2 hours to do this!
—oh,_________________ ! i could do it in 30 minutes.
a.come on b.pardon me
c.you are right d.don’t mention it
提示:第一人說他要花至少兩個小時做這項工作，第二個人說:“得了吧!我能在30分鐘做完。”come on有“得了吧”這個意思，故選a項。pardon me意為“原諒我”；you are right意為“你是對的”；don’t mention it意為“不用客氣”。
答案:a
【例2】(上海模擬)john became a football coach in sealion middle school _________the beginning of march.
a.on b.for c.with d.at
提示:at the beginning of在……的開始。
答案:d