【预讲练结】人教版选修八 Unit 5 Meeting your ancestors 预习 学点整合1. interrupt vt. & vi.阻断; 中断; 打岔；插嘴I’m sorry to interrupt you but how could they live here?对不起，打断了你的讲话。请问他们怎么能够住在这个地方呢？(P38)1) 市内交通被暴风雪所阻断。Traffic in the city ____________________________________. 2)下雨中断了我们的棒球比赛。______________________________________3) 在别人讲话时插嘴是不礼貌的。It is rude __________________when they are talking. 4) The announcer _______ the radio music to make a special announcement.A. broke B. interrupted C. paused D. cut 2. assume vt.假定，设想 regardless of 不管，不顾So we think it reasonable to assume they lived in these caves, regardless of the cold. 因此，我们有理由认为他们不顾严寒，就住在这些洞穴里。(P38)1) Scientists assume that there is no life on Mars.______________________________________________2) 他并非你所以为的那样愚蠢。He’s not such a fool _________________________________.3) He says what he thinks, regardless of other people’s feelings.___________________________________________________4) 不顾危险，他爬上了塔。____________________________, he climbed the tower. 5) ________ the warning message, more deaths would have been caused in the village in the earthquake. A. Regardless of B. Instead of C. But for D. Except for6) _________ we make 5000 yuan every month, it won’t take long for us to pay off the debt.A. Giving that B. Assume that C. Assuming that D. Given that 3. sharpen vt. & vi.使锐利;磨快;尖锐;清晰It seems that they might have used sharpened stone tools to cut up the animals and remove their skin. 看样子他们用磨尖的石器来切割野兽并剥皮。(P38)1)我的铅笔需要削了。_________________________________________2) 当他不耐烦时，他的声音变得尖锐起来。_______________________as he became impatient. 3) The pictu...
