牛津高二选修7Unit431.ppt

① Her recovery ______________ my mind.? 她恢复健康，使我卸下心中重担。 ② The truck is carrying _________________. 那辆卡车运载着大量的橘子。 ③ He climbed the hill __________________ his shoulder. 他背着重物登山。 ④ He helped me _______ my furniture _____ the truck. 他帮我把家具装上卡车。 took a load off a load of oranges with a heavy load on load onto 【运用】 1. put through ___________ 【归纳】 ⑴ put off　　　推迟，延迟 ⑵ put up 张贴；建造，搭起 ⑶ put away 收起来放好，储蓄 ⑷ put back 放回，拨回(钟表指针) ⑸ put on 穿(戴)上，上演，增加(体重) ⑹ put forward 提出，拨快(钟表指针) 给……接通(电话)；使经历；完成，使成功 ① At last we successfully ____________ the business deal. 最终我们成功地完成了这桩交易。 ② Never ________ till tomorrow what you can do today.? ? 今日事今日毕。 ③ It’s time ___________ those foolish ideas.? ? 是该放弃那些愚蠢的想法了。 put off to put away put through 【运用】 ④ The clock has _________________ half an hour.? ? 钟拨快了半小时。 ⑤ He _____________ a constructive suggestion.? 他提出了一个建设性的意见。 been put forward put forward 2. speed up ___________ 【归纳】 ⑴ at high/low/full/top speed 以高/低/全/最高速 ⑵ at a speed of ... 以……速度 ⑶ with all speed 尽快地 ⑷ reduce speed 减速 ⑸ pick up speed 加速 (使)加速 ① What’s ______________ on the motorway?? 高速公路的速度限制是多少? ② He drove the car ____________ through the town.? ? 他驾驶汽车全速穿过那座城镇。 ③ The hurricane has __________ 73 miles per hour.? ? 飓风每小时73英里。 ④ We’d better __________ if we want to get there in time.? ? 如果我们想准时到达那里，我们最好加快速 度。 the speed limit at full speed a speed of speed up 【运用】 3. arise from sth. = arise out of （由……）引起； （因……）产生 【运用】 injuries _____________ a road accident 道路交通事故造成的伤害 Emotional or mental problems can ________ a physical cause. 身体上的原因可以引起情绪或精神上的问题。 arising out of arise from 4. decide on/upon 决定；选定 【拓展】 ⑴ decide between A and B = decide against sth. 对……作出抉择； 决定；选定 ⑵ decide