人教版选修7Unit4 Sharing单词学案(II).doc

人教版选修7Unit4 Sharing单词学案（II）学习目标: Learn the new words and expressions （anniversary-clinic） 学习重点: The usage of important words and expressions课堂前置要求 预习并读熟此部分单词。Teaching steps：Step1 Warming up.Step2 读单词- Unit4 Sharing词汇表单词所有单词。Step3 Learn the following words by yourselves（自学词汇表词汇）. The guidance for learning 自学指导 此部分内容供同学们自学，要求自己理解掌握。自学过程中发现问题要翻查工具书，如果还不能解决，请作好标记，老师会给你提供帮助。 1purchase购买 purchase and sale买卖 make a purchase买东西1）They purchased the land for 1 million .他们以100万元买下了这块土地。2）They made the purchase of a car.他们购置了一辆小汽车。3）That hat was a good purchase.2distribute分配；分发 distributionThe newspaper is distributed free.这份报纸免费散发。The distribution of food and medicine to the food victims.向遭受洪灾的难民分发食品和食物。3.financial 金融的，财政的 financial services / institutions金融服务 / 机构finance 财政，金融，财务Finance for education comes from taxpayers.教育经费来自纳税人。Its about time that you sort out your finances .现在是你整顿财务的时候了。4operate工作，运转，操作；手术 ；经营，管理；operation1)The medicine began to operate at once .药效立竿见影。2)We will have to operate on his eyes .做手术3)It is very difficult to operate the machine .操作机器4)operate factories and mines经营厂矿5.supplement 补充，增补的事物；附录，增刊supply sth to sb / supply sb with sth向。提供。in short supply供应不足1）Our farm supplies the market with fruits and vegetables. 我们的农场为市场提供水果和蔬菜。2）Our medical supplies are running short. 我们的医疗用品快用完了。6loan n. 贷款C 及物动词 vt. 借出,贷与)The bank made a loan of ten thousand pounds to the factory. 银行贷给那家工厂一万英镑。 2)He loaned me twenty dollars. 他借给我二十元。3)The bank loaned to good customers. 7.seed : select seeds 挑选种子8. sew 及物动词 vt. 缝合;缝上;缝入 sewing machine缝纫机Mother used to sew me shoes. 母亲过去总为我缝制鞋子。The old lady did not stop sewing until midnight. 老太太直到半夜才放下针线活。 9.click名词 n. C 卡嗒声,喀嚓声; 发出卡嗒(或喀嚓)声 The lock opened with a click. 锁喀嚓一声开了。 The camera clicked and their picture was taken照相机咔嚓一声照下了他们的照片。10politics 政治 political政治的economy 经济 economic经济的，经济学的 economical经济的，节约的secure 安全的，无危险的 security 安全，保护，保障Step 5 A quiz for this period(当堂检测)WORD SPEELING:1. Next Monday is the _(纪念日)of the day I first met you.2. Before sowing , peasants always select s_ carefully .3. The camera c_ and their pictures were taken .4. For p_ reasons , he was arrested .5. The food is d_ free in the earthstruck area.6. He was accused of some f_ problems.7. The doctor o_ on the patient successfull