高中英语人教版book7unit4单词讲解课件18张.pptxVIP

本节课内容：1. unit 4单词2. 第一篇课文1. in need 在困难中e.g. help people in needin need of sth 需要某物e.g. The house is in need of a thorough clean.翻译：我需要呼吸一些新鲜空气。need 其他短语：满足某人的需求：satisfy/meet ones need没有必要做某事there is no need to do sth.2. purchase v. 购买, 采购 purchase sth. for sb.n. 购买make a purchase 采购 变复数, 指“购买之物”e.g. Im satisfied with my purchases.3. anniversary n. 周年纪念e.g. 结婚十周年纪念日the 10th wedding anniversary4. sew v.缝制 sew clothes for children缝上 sew sth on sew the botton on 5. trunk n.1) 树干 （树枝？） branch2) 躯干 （四肢？） limbs/ arms and legs3) 大衣箱4) 汽车后备箱A trunk library 一个箱式图书馆6. click v.1) 发出咔嗒声e.g. Cameras clicked as the movie star showed up. click my fingers 打响指2）click the OK button/ the link vt. 用鼠标点击7. tailor n. 裁缝vt. 专门定做 =customize8. economic a. 经济上的 economy n. 经济 区别：economical a. 节约的，实惠的思考：The bigger size is more ____________.economical9. political a. 政治的 politics n. 政治 policy n. 政策 politician n. 政治家，政客拓展：-ian 表示从事某种行业的一类人 librarian n. 图书管理员 physician n. 内科医生 musician n. 音乐家10. distribute vt. 分发，分配 （= give out） e.g. distribute food to victims翻译：这份杂志是免费发放的。 The magazine is distributed free.11. financial a. 金融的 e.g. financial services 在经济上独立？ be financially independent finance n. 金融12. security n. 保护；安全 e.g. national security security checksafety/security?secure a. e.g. feel secure about my future have a secure income Home is the most secure place.vt. 保护 ~ our country13. operate v.vi. (机器)运转vt. (人)操作；经营；动手术 ~ the equipement/ ~ a farm 动手术： operate on sb./ operate sb. on+某部位 【联想】 operation n. 操作; 经营; 手术 do/perform an operation on sb. come into operationoperatorn. 操作员；电话接线员cooperate v. co- 共同，一起将下列句子翻译成英语。1) 这是一台很容易操作的新型机器。2) 上周末他动了手术。 This is a new machine which is very easy to operate.Last weekend he was operated on.Exercise用括号内单词的正确形式填空。1. The _________ (operate) of this modern machine is thought to be hard to learn.2. This rope will give you the ________ (secure) to climb without fear.3. The map shows the ___________ (distribute) of this species across the world.operati