人教版必修五unit3课前知识导学案（带答案）

Unit 3 Life in the future 一、词义匹配 A　　　　　　　　　　　　　　B 1.typist　　　 a.a small part of a machine that you press to make it work 2.button b.wanting more money,food,etc.than needed 3.instant c.the part of a telephone you hold close to your mouth and ear 4.receiver d.a container for holding waste 5.recycle e.things produced to be sold 6.dustbin f.to put used objects into use 7.greedy g.someone who works in an office typing letters,etc. 8.goods h.happening immediately 二、短语识义 1.sweep up________ 　　　　　　　  2.slide into ________ 　　　　　　 　 3.be back on one’s feet ________ 　　　　　　 　  4.take up________ 　　　　　　　   5.lose sight of... ________ 　　　　　  三、词汇延伸 1.impression n.印象;感想;印记→________ vt.给……留下深刻印象  2.uncertain adj.不确切的;无把握的→反义词:________ adj.确切的;有把握的  3.constant adj.时常发生的;连续不断的→________ adv.时常发生地  4.surr