届一轮复习人教版选修八 Unit 3Inventors and inventions单元学案设计28页word解析版Word格式文档下载.docx

1、15microphone n. 麦克风；话筒16multiple adj. 多种的；多样的；多类型的 n. 倍数 第四屏听写17dynamic adj. 充满活力的；精力充沛的； 动态的；发展变化的18personnel n. 人力资源；人事部；全体人员19helicopter n. 直升飞机20cube n. 立方体；立方21cubic adj. 立方的 .高频词汇（汉译英）第五屏听写1distinguish vi.&vt. 显示的差别； 使有所不同；辨别2merciful_ adj. 宽大的；仁慈的；慈悲的3product n. 产品4abrupt adj. 突然的；意外的5abruptl

2、y adv. 突然地；唐突地 第六屏听写6convenient adj. 便利的；方便的；就近的7caution n. 小心；谨慎8expectation n. 预料；期待；期望9passive adj. 被动的；消极的；被动语态的10merry adj. 愉快的；高兴的 第七屏听写11merrily adv. 高兴地；愉快地12seize vt. 抓住；捉住；夺13recognition n. 认出；认可；承认14claim n& vt. 要求；声称；主张15file n. 文件；档案；文件夹vt. 提交；将归档 第八屏听写16competence n 能力；胜任；本领17valid adj

3、. 有效的；确凿的18ripe adj. 熟的；成熟的19freezing adj. 冰冻的；严寒的20identification n. 鉴定；辨认；确定；身份证明 第九屏听写21dial vt. 拨（电话）22rainfall_ n. 降雨23innocent adj. 清白的；无罪的；天真的24bear vt. 忍受；忍耐；负担25forehead n. 额头26occasionally adv. 偶然地；不时地 第十屏听写27tap vt.&vi. 轻打；轻拍；轻敲n. 轻轻地敲击（声）；（水）龙头28current n. （水或气）流；电流adj. 现在的；当前的29stable a

4、dj. 稳固的；稳定的；安定的30invaluable adj. 无价的；极宝贵的31associate vt. 联想；联系n. 同伴；伙伴 第十一屏听写32practical_ adj. 实际的；实践的；实用的33directory n. 电话簿；商行名录34dive_into 迅速把手伸入；一心投入35set_out_（to_do）_ 开始（做）36call_up 给打电话37now_and_then 偶尔；有时38set_about 开始；着手 第十二屏听写39hang_on_ 不挂断；稍等；紧紧握住40out_of_order_ 次序颠倒；发生故障41get_through 设法联系上

5、（尤指打通电话）； （设法）做完；通过42ring_back 回复电话43ring_off_ 挂断电话 二、单元核心考点初热身提供语境，单元考点自测回顾（一）分类识记单词用时少功效高识记单词写对.知其意（英译汉）1.patent n专利证书；2.courtyard n. 院子；3.perfume n. 香水；香味4.cube n. 立方体；5.cubic adj. 立方的6.string n. 线；7.greengrocer n. 蔬菜水果商；蔬菜水果店8.jam n. 堵塞；9.microphone n. 麦克风；10.dynamic adj. 充满活力的；精力充沛的11.personnel

6、 n. 人力资源；12.multiple adj.多种的；n. 倍数13.extension n. 电话分机；.写其形（汉译英）1.forehead n. 额头2.valid adj. 有效的；3.ripe adj. 成熟的；熟的4.passive adj. 被动的；5.invaluable adj. 无价的；6.directory n. 电话簿；7.rainfall n. 降雨核心练通1.I seized （抓住） the opportunity to practise my spoken English.2.You need special software to view the inf

7、ormation in the_file（s） （文件）3.Nowadays many old people have to bear （忍受） miserable loneliness after their sons or daughters leave home for work.4.The suspect tapped （轻敲） the table nervously with fingers to hide his fear inside.5.We believe that only a stable （稳定的） and fully confident middle class wi

8、ll guarantee the stability and prosperity of Hong Kong.6.The news on smartphones saves people much time reading through newspapers for current （当前的） affairs.7.I dialed （拨打） 120 and waited there until she was taken to hospital.8.Twentyfive percent of the students claimed （声称） that it is the family ge

9、nes that are to blame.9.The abrupt （突然的） change of the climate has drawn worldwide attention to the benefit of green energy.10.You could hear them singing and dancing merrily （高兴地） out in the street.拓展单词用活记全记牢1.distinguish vi.&vt.显示的差别；使有所不同；辨别distinguished adj.著名的；卓越的；杰出的2.merciful adj.宽大的；慈悲的；仁慈的m

10、erciless adj.残忍的；无情的mercy n宽恕；仁慈3.product n产品produce v生产producer n生产者；制片人4.convenient adj.便利的；就近的convenience n方便；便利conveniently adv.便利地5.caution n小心；谨慎cautious adj.小心的；谨慎的cautiously adv.小心地；谨慎地6.expectation n预料；期望expect v预料；期望；认为7.recognition n认出；承认recognize vt.认出；识别；8.freezing adj.冰冻的；严寒的freeze v冰冻

11、frozen adj.冻结的9.identification n鉴定；身份证明identity n身份；同一性identical adj.同一的；完全相同的identify v确定；鉴别10.innocent adj.清白的；天真的；无罪的innocence n天真；清白11.occasionally adv.偶然地；不时地occasional adj.偶然的occasion n时机；机会；场合12.associate vt.联想；联系 n同伴；伙伴association n联系；联盟；协会13.practical adj.实际的；实用的practice n实践；练习 v练习；训练petenc

12、e n能力；本领competent adj.能胜任的；称职的；有能力的用准用活1.Children are innocent,_as a future teacher I have a childlike_innocence and I will really love them. （innocent）2.He is a cautious man and is always doing things with caution.You should get on with him cautiously.（caution）3.You can visit Professor Li when it i

13、s convenient,_that is, at his convenience. His house is conveniently near the bus stop. （convenient）4.In western countries, the number “thirteen” is usually associated with bad luck, but actually there isnt any association between them. （associate）5.He is such a merciful man and always has mercy on

14、those homeless animals but sometimes he can be merciless to those he doesnt like.（mercy） 6.The dog wagged its tail in expectation of a bone but was expected to go out. （expect）7.It is freezing outside now, and more snow is falling on already frozen streets. （freeze）8.This is my occasional_visit to t

15、he theme park, in which I occasionally meet the cartoon characters I like most. （occasion）9.Although there are many practical difficulties in learning oral English, you must keep practicing speaking every day. （practice）1.后缀ive形容词集锦active主动的passive 被动的positive 积极的negative 消极的subjective 主观的objective

16、客观的2.表示“抓住”的相关动词一览seize抓住；捉住catch 抓住；接住grasp 抓住；掌握clutch 抓住；紧握capture 抓住；俘获grapple 抓住；格斗3.含fore前缀的单词面面观forehead n额头forearm n. 前臂forecast vt. 预报foresee vt. 预见；预知foreword n. 前言foretell v. 预言；预示（二）语段串记短语不枯燥兴趣高先 写 对再 用 准第一组1.call_up给打电话；使想起2.now_and_then 偶尔；3.dive_into 一心投入；迅速把手伸入4.ring_off 挂断电话5.hang_o

17、n 不挂断； Xiao Ming always dreams of inventing a new mobile phone that doesnt do harm to peoples eyes. He dives_into his dreaming inventions after school every day. Now_and_then he calls_up his science teacher to consult some questions. His teacher never rings_off until Xiao Ming gets a satisfying answ

18、er.第二组1.set_about开始；着手2.set_out_（to_do） 开始（做）3.out_of_order 次序颠倒；4.get_through 设法联系上（尤指打通电话）；（设法）做完；通过；度过5.ring_back 回复电话Last year, Xiao Ming set_about designing his new mobile phone after he figured out all the puzzling problems. He did get_through a lot of pains during his work. To his pain, the p

19、hone he is using now is often out_of_order,_especially when he rings others back. How he hopes to invent his new phone earlier！1.“v.into”短语荟萃dive into一心投入burst into 突然闯入run into 撞上look into 调查knock into 撞上break into 破门而入2.“偶尔；有时”词汇全接触now and then偶尔；now and again 有时；时而from time to time 有时；偶尔at times

20、偶尔；once in a while 偶尔；on occasion 偶尔；3.“动词back”短语一览take back拿回；撤销bring back 带回；使恢复look back 回顾date back 追溯到keep back 隐瞒；忍住hold back 控制住（三）仿写用活句式造佳句表达高背 原 句明 句 式学 仿 写1.Between the outside and the inside walls of the bowl there is some jelly, which freezes when cooled. 在碗的内壁和外壁之间有些胶状物，冷却后会冻结。“连词过去分词”省

21、略结构。一旦曝光，胶卷就会被损坏而不能用了。Once_exposed_to_light,_the film will be damaged and get useless.2.The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel. （评定）专利标准是很严格的，除非新的想法真是新颖的，否则很难被接受。so .that .引导结果状语从句。他的发明如此实用以至于很快就获得了专利。His invention was so_practical_that

22、he soon got a patent.3.Follow it up, explore all around it, and before you know it, you will have something worth thinking about to occupy your mind. 跟踪下去，不断探索，不知不觉中，你就会发现某种值得思考的东西占据着你的头脑。祈使句and陈述句。好好学习，天天向上。Study_hard_and_you_will_make_progress_ every day.【课堂核心考点突破】考点新组合阅读微技能To be a true inventorCa

23、n you distinguish discovery and invention? A discovery is said to be an accident meeting a prepared mind _ invention is something one finds that did not exist before.As we know, inventors often associate their new ideas _ their new inventions.Come on, and you can also invent your new things just lik

24、e Alexander Graham Bell and Thomas Edison.1.处可填入的词为while，表示前后对比，意为“而”。2处可填入的词为with;_它与associate 构成的短语可以用connect . with .; link .to .等来替换。3处的句式结构为“祈使句and陈述句”。1distinguish vt.& vi.显示的差别；辨别 （1）distinguish between A and B 区分A和Bdistinguish . from . 把与区分开来distinguish oneself as 作为而出名（2）distinguished adj.

25、卓越的；著名的；be distinguished for . 因而出名be distinguished as . 作为而出名题点全练单句语法填空Its important to distinguish reality from dreams.Reading good books can not only enrich our minds but also teach us to distinguish between right and wrong.As far as we all know, Lang Ping has already distinguished herself as_a g

26、reat volleyball coach in the world.On the other hand, Shanghai Museum, a wellknown and distinguished （distinguish） museum at home and abroad, is more professional in holding painting exhibitions.We all know that Yuan Longping is distinguished for his scientific achievements.2associate vt.联想；联系 n同伴，伙伴 （1）associate .with . 使与联系起来associate with sb. 与某人交往/联系be associated with 与有关（2）association n. 联系；in association with 与联合/有关联多角练透 单句语法填空If you associate with positivethinking people, you are definitely going to achieve success.There