英语 Unit ew Frontiers Section Ⅲ Lesson 3 Scientific Breakthroughs课件 北师大版选修7 课件.pptx

单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,2019/7/5,#,Section,Lesson,3,Scientific,Breakthroughs,一,二,三,四,五,六,一、词义匹配,A,B,1,.organ,a.a cloud of very small drops of water in the air,2,.premierb.saying exactly what you think,3,.outspokenc.the part of a country,s armed forces at sea and the ships it uses,4,.telescoped.most important,5,.galaxye.any of the large system of stars;the system of stars that contains our sun and its planets,6,.mistf.a part of the body that has a particular function,7,.navyg.an official right to be the only person to make,use or sell a product or an invention,8,.patenth.a piece of equipment you look through to make objects that are far away appear larger and nearer,答案：,1.f,2.d,3.b,4.h,5.e,6.a,7.c,8.g,一,二,三,四,五,六,二、猜词拼写,1,.,to make a person or an animal healthy again after an illness;a medicine or medical treatment;the act of curing sb.,2,.,to give money,food,clothes,etc,to sb./sth.;to allow doctors to remove blood or an organ in order to help sb.who needs it,3,.,to write letters to sb.and receive letters from them;to be the same as;to be similar to sth.else,4,.,while something else is happening;in the period of time between two times or two events,5,.,a situation which makes it difficult for you to make decisions,cure,donate,correspond,meanwhile,dilemma,一,二,三,四,五,六,6,.,to divide;to make sth.divide,7,.,the result or effect of an action or event,8,.,to fight sb.by holding them and trying to throw or force them to the ground,9,.,an instrument used in scientific study for making small things look larger,10,.,the usual or correct way of doing sth.,split,outcome,wrestle,microscope,procedure,一,二,三,四,五,六,三、词组互译,1,.,更不用说,2,.,根据,3,.,将要做某事,4,.,去度假,5,.,被用来做,6,.turn to,7,.wrestle with sth.,8,.go out,9,.be grateful for sth.,10,.experiment with,not to mention,according to,be about to do sth.,go on holiday,be used to do.,转向,;,求助于,努力解决难以处理的事,熄灭,因为,而感谢,用,做实验,一,二,三,四,五,六,11,.at work,12,.participate in,13,.donate.to.,14,.shortly after,15,.be dedicated to,在工作,参加,向,捐献,不久后,致力于,;,献身于,一,二,三,四,五,六,四、阅读课文,将下列发现与其发现方式匹配起来,1,.E=mc,2,a.scientists worked together as a team,2,.penicillinb.there was a lucky accident,3,.the first computerc.a scientist did research for many years,4,.other galaxiesd.a scientist was inspired,答案：,1.d,2.b,3.a,4.c,一,二,三,四,五,六,五、阅读课文,并选择最佳选项,1,.Why would people have a real dilemma,if they had to choose the most important discovery of the 20th century?A.Because different people have different ideas and it,s difficult to choose.,B.Because there were no great discoveries in the 20th century.,C.Because there was no common standard to judge.,D.Because so many amazing discoveries were made in medicine,communications,transport and many other fields,and they all had a great influence on the world.,D,一,二,三,四,五,六,2,.How did Einstein think of the equation“E=mc,2,”?,A.When he was at work.,B.His assistant helped him.,C.When he was rocking his one-year old baby,he was inspired.,D.His dream inspired him.,3,.Whose discovery can be used to save people,s lives according to the text?,A.Alexander Fleming,s.,B.Edwin Hubble,s.,C.Albert Einstein,s.,D.Eckert and Mauchly,s.,C,A,一,二,三,四,五,六,4,.What,s the original purpose of designing the first computer?,A.To do some difficult experiments.,B.To improve the accuracy of the missiles.,C.To help people make mathematics calculations.,D.To replace the missiles,becoming a new weapon.,5,.Which of the following is NOT right according to the passage?,A.Hubble discovered our galaxy is bigger than we thought it was.,B.The blue mould was in fact the natural form of penicillin.,C.Today it,s impossible to donate your heart to hospital when you die.,D.The first computer was difficult to program.,B,C,一,二,三,四,五,六,六、阅读课文,Pioneer,of,Science,在空白处填入,1,个适当的单词或括号内单词的正确形式,It,s really a dilemma for us 1.,(choose)the single most important discovery of 2.,20th century,because so many 3.,(amaze)discoveries were made in such a large number of scientific areas.,Here 4.,(be)some pioneers of scientists.,Albert Einstein discovered the formula“E=mc,2,”5.,he was taking care of his little baby.,Edwin Hubble discovered galaxies millions of light years away from us,and his discovery proved that the universe was vastly larger than it had been 6.,(previous)thought.,to choose,the,amazing,are,when,previously,一,二,三,四,五,六,Alexander Fleming made another finding:a kind of blue mould,later 7.,(call)penicillin,could be used to kill bacteria.,Eckert and Mauchly invented the world first computer so as to improve the 8.,(accurate)of the US Navy,s missiles.,Percy Spencer discovered microwaves quite 9.,mistake.,The breakthroughs of these pioneers 10.,(change)the world completely.,called,accuracy,by,have changed,1,2,3,4,1.,Medical,advances,ranged,from,discovering,the,causes,of,diseases,under,microscopes,to,surgical,procedures,replacing,diseased,organs,with,donated,ones.,(,Page,24,),医学的进步包括从显微镜下发现疾病的起因到用捐赠器官替代病变器官这样的外科手术过程。,考点,donate,vt.,捐赠,;,赠送,He,donated,to cancer research.,他捐款支持癌症研究工作。,They used to,donate,a large sum of money to the Red Cross every year.,他们过去每年都向红十字会捐献大笔的钱。,【高考典句】,(2016,北京卷,)Volunteers came with carloads of,donated,clothing and toys.,志愿者们带来了整车的捐赠的衣物和玩具。,1,2,3,4,考点延伸,(1)donation,n,.,捐赠,;,捐赠物,;,捐款,All,donations,will be gratefully received.,(,我们,),将十分感激地接受所有的捐赠。,(2),辨析,:donate,与,contribute,1,2,3,4,1,2,3,4,2.,Communications,changed,with,the,introduction,of,mobile,phones,and,the,way,we,correspond,went,from,writing,letters,to,emailing.,(,Page,24,),通信随着移动电话的引入而改变,我们通信的方式从写信变成了发电子邮件。,考点,correspond,vi.,通信,;,符合,Although he stays abroad alone,he often,corresponds,with his friends.,尽管他独自一人待在国外,但是他常和朋友们通信。,Your account of the events,corresponds,with/to hers.,你说的情况和她说的一致。,1,2,3,4,考点延伸,correspond to,相当于,The function of this machine corresponds to that of the human brain.,这种机器的作用就相当于人脑的作用。,correspond,with,sb.,与某人通信,correspond,to/with,与,相符,1,2,3,4,1,2,3,4,1,2,3,4,3.,We,started,flying,around,the,world,and,meanwhile,scientists,figured,out,how,to,split,the,atom,previously,thought,to,be,the,smallest,particle,of,matter,in,the,universe.,(,Page,24,),我们开始在世界各地飞行,同时,科学家们发现了怎么样分离原子,而原子以前被认定是宇宙中最小的物质微粒。,考点,meanwhile,adv.&,n.,同时,与此同时,;,期间,She,s due to arrive on Thursday.,Meanwhile,what do we do?,她预计星期四到达。这期间我们做什么呢,?,I went to college.In the,meanwhile,all my friends got well-paid jobs.,我上大学了。与此同时,我的所有朋友都找到了收入不错的工作。1,2,3,4,meanwhile,与,meantime,同义,既是副词又是名词,意为,“,同时,与此同时,;,期间,”,。,meantime=meanwhile=in,the,meanwhile=in,the,meantime,1,2,3,4,1,2,3,4,1,2,3,4,4.,During,the,Second,World,War,when,Flemings,discovery,was,first,helping,to,cure,people,the,US,Navy,was,looking,for,ways,of,improving,the,accuracy,of,their,missiles.,(,Page,25,),第二次世界大战期间,弗莱明的发现第一次被用于救人,这时美国海军正在致力于寻找提高导弹命中率的方法。,1,2,3,4,考点,cure,v.,治愈,治疗,解决,(,问题,),n.,治愈,痊愈,;,疗法,After a lot of efforts,they managed to,cure,him,of,his disease.,经过很多努力,他们最终治好了他的病。,His parents are trying to,cure,him,of,his bad habits.,他的父母正在尽全力纠正他的坏习惯。,Prevention is better than,cure,.,预防胜于治疗。,1,2,3,4,考点延伸,辨析,:cure,treat,和,heal,The doctor treated headache with a new drug but didn,t cure him.,医生用一种新药给他治头痛,但没有治愈。,The cut on my leg has healed.,我腿上的伤口已经痊愈。,1,2,3,4,(1)cure,主要考查词义,其用法也是考点。,(2)cure,sb.of,sth.,治好某人的病,;,改掉某人的,a,cure,for(,疾病的,),治疗方法,1,2,3,4,1,2,3,4,1,2,3,4,一,二,一、阅读词汇检测阅读下列句子,说出黑体词或词组的含义。,1,.I feel confident of his ability to,cure,my disease.,含义,答案：,治愈,2,.He was faced with the,dilemma,of whether or not to return to his country.,含义,答案：,困境,进退两难的窘境,3,.The,bacteria,were then examined under the,microscope,.,含义,答案：,细菌,;,显微镜,一,二,4,.,Organ,donation,is a sensitive,issue,.含义,答案：,器官捐献,;,问题,议题,5,.The cell began to,split,.,含义,答案：,分开,分离,6,.He is one of Britain,s,premier,chefs.,含义,答案：,最重要的,7,.The sun is only a very small star in the,Galaxy,.,含义,答案：,银河系,一,二,8,.Each,galaxy,contains countless stars and planets.,含义,答案：,星系,9,.We are waiting to hear the final,outcome,of the,negotiation,.,含义,答案：,结果,后果,;,协商,10,.The,navy,is considering buying six new warships.,含义,答案：,海军,11,.She had spent the whole weekend,wrestling,with,the problem.,含义,答案：,努力解决,一,二,12,.The boy shouldn,t,wrestle,with,such an experienced opponent.,含义,答案：,摔跤,;,搏斗,13,.Reheat the soup in the,microwave,.,含义,答案：,微波炉,14,.The,patent,runs out in three years,time.,含义,答案：,专利,15,.The accident happened as the,jet,was about to take off.,含义,答案：,喷气机,一,二,二、写作词汇检测,用所学的单词或短语完成或翻译下列句子。,1,.The government calls on the youth to,d,their blood voluntarily.,答案：,donate,2,.The written record of the conversation doesn,t,c,to what was actually said.,答案：,correspond,3,.Bob spent fifteen months alone abroad.,M,Anne took care of the children on her own.,答案：,Meanwhile,一,二,4,.The doctor was in a,d,whether he should tell the patient the truth.,答案：,dilemma,5,.Once they decide which college to go to,students should get to know the admission,p,.,答案：,procedures,6,.She,s,the class into groups of four.,答案：,split,7,.The,o,of their discussion is still unknown.,答案：,outcome,一,二,8,.I spent two hours,w,with my maths homework.,答案：,wrestling,9,.I once saw a cell through a,(,显微镜,).,答案：,microscope,10,.The heart is a vital,(,器官,).,答案：,organ,11That hotel is one of Dublin,s,(,最重要的,)hotels.,答案：,premier,12,.She was,(,直言的,坦率的,)in her criticism of the plan.,答案：,outspoken,一,二,13,.They saw the target through,(,望远镜,).,答案：,telescope,14,.Everything was covered in,(,薄雾,).,答案：,mist,15,.,这是一种严重的疾病,但是可以被治愈。,答案：,This is a serious disease,but it can be cured.,16,.,他正在为自己的发明申请专利。,答案：,He is applying for a patent for his invention.,17,.,他去年加入了海军。,答案：,He joined the navy last year.,