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1、 Oral-practice Talk about one of great achievements in science and technology. 1. discovery n. 1) 科学家们在医学领域作出了许多重大发科学家们在医学领域作出了许多重大发现。现。Scientists have made many important discoveries in the medical field.discover v. 2) 是居里夫人发现了镭元素。是居里夫人发现了镭元素。It was Madame Curie who discovered the element radium.2.
2、 devoted adj. 专注的，忠诚的专注的，忠诚的1）She is a good wife and a devoted mother.她是一位贤妻良母。她是一位贤妻良母。devote oneself to = be devoted to (doing) sth.devote ones life/ time/ energy/ attention, etc. to (doing) something2）这位音乐家将一生奉献给了音乐。）这位音乐家将一生奉献给了音乐。The musician devoted himself to music.3）他把他的一生都奉献给了教育事业。）他把他的一生都奉
3、献给了教育事业。He devoted his whole life to the cause of education.3. ease v. 解除痛苦忧愁解除痛苦忧愁1) The pills eased my headache. 药片药片减轻了我的头疼。减轻了我的头疼。2) Watching comedies helps to ease his pain观看喜剧帮助他解除了疼痛。观看喜剧帮助他解除了疼痛。ease sb. of ones troubles 消除某人的消除某人的烦恼烦恼ease n. 1) In general, people dont feel _ ease in a stra
4、nge place.2) He is expected to win the game _ ease.feel at ease舒适，自由自在舒适，自由自在with ease =without any difficutly毫不费力地，毫不费力地，轻易地轻易地atwith4. electricity n. 电，电流电，电流 electric adj. 电的，带电的；电动的电的，带电的；电动的 electrical adj. 用电的，与电有关的，电用电的，与电有关的，电学的；学的；_ equipment_engineering_ light_ blanketelectricalelectricale
5、lectricelectric5. develop v. 发展；发展； 生长；生长； 开发；开发； 研制；研制； 冲洗（胶片）冲洗（胶片） 1) 我们去冲洗照片吧我们去冲洗照片吧!Lets have the photographs developed.2) 养成好的学习习惯养成好的学习习惯develop a good study habit3) Is China a developed country?No, its a developing country.6. date n. 日期，日子；日期，日子； 约会；约会； 时代，时代，年代年代 v. 记载日期；记载日期； 注有（或注明）日期注有（
6、或注明）日期1）The letter is dated June 18.2）In China the needle treatment dates back to ancient times.3）Whats the date today?时新的，新式的时新的，新式的 up to date过时的过时的 out of date7. contribute v. ( to) 贡献，捐献，有助贡献，捐献，有助于于1）诚实加苦干有助于成功和幸福。）诚实加苦干有助于成功和幸福。Honesty and hard work contribute to success and happiness.2）每个工人都向
7、红十字会捐献了一美元。）每个工人都向红十字会捐献了一美元。Each worker contributed one dollar to the Red Cross.contribution n. 贡献，捐赠，捐助；捐贡献，捐赠，捐助；捐助物助物1) 他对公司的成功作出了重要的贡献。他对公司的成功作出了重要的贡献。He has made an important contribution to the companys success.2) 我们给饥荒赈济基金捐了款我们给饥荒赈济基金捐了款.We made a contribution to the famine relief fund. 8. w
8、arning n. 警告警告No one has given out a warning of the danger没有人对所要发生的危险发出警告。没有人对所要发生的危险发出警告。warn v. 警告，告诫；警告，告诫； 通知；通知； 预告预告warn sb. of sth. 提醒提醒(警告警告)某人某事某人某事warn sb.(not) to do提醒提醒(警告警告)某人某人(不不)做某事做某事warn sb. against提醒某人提醒某人/警告某人不要警告某人不要做某事做某事 1) He has been warned of danger of driving after drinkin
9、g wine. 他已被提醒过酒后开车危险。他已被提醒过酒后开车危险。2) They warned him against swimming in that river. 他们警告他不要到那个河里游泳。他们警告他不要到那个河里游泳。9. be concerned about1) Please dont be concerned about me. Ill take good care of myself.请不要为我担心。我会好好照顾自己。请不要为我担心。我会好好照顾自己。2) The newly-elected president was much concerned about the mil
10、itary crisis.新任的总统为军事危机而忧心忡忡。新任的总统为军事危机而忧心忡忡。10. take for granted1) I took it for granted that you have read the book.我认为你一定读过这本书。我认为你一定读过这本书。2) Never take others help for granted.不要将他人的帮助视作理所当然。不要将他人的帮助视作理所当然。虚拟语气在宾语从句中的应用虚拟语气在宾语从句中的应用 1）在表示）在表示“坚持坚持”、“命令命令”、“建议建议”、“要求要求”等后的宾语从句要用虚拟语气。等后的宾语从句要用虚拟语气
11、。这类动词有人归纳为这类动词有人归纳为“一个坚持一个坚持(insist)、两个命令两个命令(order, command)、三个建议、三个建议(advise, suggest, propose)、四个要求、四个要求(demand, require, request, ask)”，这类，这类虚拟语气由虚拟语气由“should+动词原形动词原形”构成，其构成，其中的中的should通常可以省略。通常可以省略。He insisted that I (should) go with them. 他他坚持要我同他们一起去。坚持要我同他们一起去。He ordered that it (should) be
12、 sent back. 他他命令把它送回去。命令把它送回去。The doctor advised suggested that he (should) not smoke. 医生建议他不要抽烟。医生建议他不要抽烟。He requires that I (should) appear. 他要求我他要求我出场。出场。I wish I were not so busy. 但愿我不那样但愿我不那样忙碌。忙碌。I wish I were was better looking. 要是要是我长得漂亮些就好了。我长得漂亮些就好了。She wished she had stayed at home. 她她后悔的
13、是她当时要是留在家里就好了。后悔的是她当时要是留在家里就好了。I wish you would go with us tomorrow. 要是你明天同我们一起去就好了。要是你明天同我们一起去就好了。I wish you wouldnt look down on this kind of work. 我希望你不要看不起这种工作。我希望你不要看不起这种工作。should use English as much as possibleshould readshould read no less than 2000 words each dayshould read morehe were a little bit tallerthey had an umbrella
