湖北省宜昌市高中英语 Unit 4 Sharing Part I Words学案（无答案）新人教版选修7.doc

unit4 sharingpart i : words 一、【学习目标】1、熟读unit4的所有单词和词组;2、会写除人名和地名以外的所有单词词组;3、会熟练运用重点单词和词组。二、【自主预习】i. word-formation1. operate (v.)操作；工作；运转； (n.)手术；操作；经营 2. donate (v.)捐赠 ( n.)捐赠 3. arrange (v.)安排 (n.)安排 4. adjust (v.) 调整；(使)合适 (adj.)可调节的 _(n.) 调整 5. mud (n.)泥 (adj.) 泥泞的； 6. participate (v.)参加 _ (n.)参加 _ (n.)参加者 7. distribute (v.) 分配；分发 (n.)分配，分发 8. economy (n.)经济 (adj.)经济的；经济学的； (adj.)经济的；节省的； (n.)经济学 9. finance (n.)金融 _ (adj.)财务的，金融的 10. relevant (adj.)有关的；切题的 (n.)关联 (adv.)有关地；切题地 (opp.)无关联的11. security (n.)安全 (adj.)安全的12. astronaut (n.)宇航员 (n.)天文学 (n. )天文学家 13. political (adj.)政治的 (n.)政治； (n.)政治家三、【合作探究】key words and expressions 1. adjust vt. & vi. _【研读思考】(1) i usually adjust my watch before i go to work in the morning.(2) it took a few seconds for her eyes to adjust to the darkness.(3) the desks and seats can be adjusted to the height of any child. (4) ive made a few adjustments to the design.【结构归纳】_ 校准、调准某物 _ (使)适应于 _ 对 进行调整、调试【实战演练】(1) it is difficult for cold-blooded animals _ the changes in temperature.冷血动物很难适应天气的变化。(2) you cant imagine what difficulty mr. brown had _ the new climate. 你无法想法想象布朗先生有多难才适应了新的气候。(3) the chair _ the height you need.这把椅子可以调节到你所需要的高度。(4) having surveyed all the popular restaurants in the neighborhood, he thought it was high time that _ his menu. （adjustment） 对周边的所有受欢迎的餐馆进行调查后，他认为是时候对他的菜单做些调整了。2. otherwise adv. 用别的方法；其他方面. conj. 否则；不然 adj. 并非如此 【研读思考】(1) he is rich, but otherwise an unhappy man. _(2) i was ill that day, otherwise i would have taken part in the sports meet. _(3) i thought i would be welcomed by the family, but it was otherwise. _(4) it is obvious that he thinks otherwise. _【实战演练】(1) i wasnt feeling well yesterday; otherwise i _ at the airport. (pick)昨天我身体不舒服，否则我会去机场接你了。3. operate vi. _ vt. _【研读思考】 (1) it didnt take long before the young man was able to operate the machine skillfully.(2) it is no use operating on the sick man. he should have been sent here earlier.(3) the surgeon who performed the operation on him is his father.(4) the education business partnership has been in operation since 1989.(5) the new rule comes into operation on february 1.【结构归纳】_ 操作/管理/经营某事物 _ 为某人做手术(v)_为某人做手术(n) _在运转中；在实施中；在进行中_开始生效【一词多义】his father is operating a big company, which operates in several cities, making high profits. in return for society, he donated much money to a patient in need, who was operated on last year.【实战演练】(1) reform is needed to make our company _. 需要改革使公司更加高效运转。(2) the patient wouldnt have died last night if she _ in time. 昨天晚上如果手术及时，病人就不会死掉。四、【短语荟萃】1. be relevant to 与.有关 be irrelevant to 与.无关2. donate sth. to sb. (向某人)捐献某物； generous/ voluntary donation 慷慨的捐赠/自愿的捐赠 make/ give/ present a donation to sb. 把某物捐赠给某人 send a donation to 把捐款寄至.3. be dying to do 极想；渴望 long for 渴望； be eager/desperate for 渴望.4. die of/from 死于. die away(风、声音)减弱；消失；(树木、花草)渐渐凋零 die down 逐渐消失、平息 die off 相继死去