unit1 lesson4 高二英语上学期Unit1课件[整理课时]人教版 高二英语上学期Unit1课件[整理课时]人教版.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Revision,Translate the following phrases or sentences:,1.,对,感到满意或满足,2.,看一看,3.,即使,又有什么要紧,4.,从一个季节到另一个季节,5.,从相反方向，用相反的方式,6.,要想考上大学必需认真学习,我昨天就是在公园里碰到他的,只有用这种方式我们才能解决这个问题,Be satisfied with,take a look at,What if,from season to season,the other way around,It is necessary to study hard to go to college.,It was in the park that I met him.,Only in this way can we solve this question.,Unit 1 Reading,No Boundaries,Stephen,Hawking,black holes,Big bang,Black holes,Skimming:,use one word(noun)to each paragraph.,Para1.,Para2.,Para3-4.,Para5.,Para6.,Para7.,disease,dreams,achievement,opinions,methods,problem,1.Why did Stephen Hawking need a PhD?,He needed a PhD so that he could get a job and get married.,2.When did Hawking became famous?,He became famous,in the early 1970s.,3.When did Hawking visit Beijing?,He visited Beijing in 2002.,A Brief History of Time,1According to Professor Hawking,how do people misunderstand science?,People often think that science is about“true”facts that never change.,2.According to Hawking,science is,.,A.,never true,B.,always changing,C.,always true,Observe,what they are interested in,Build a theory,about,the way things happen,the causes and effects,if it matches what they have seen,if it can predict future events,What are the basic steps of the scientific method?,3.Test,the theory,Use experiments,use a model,A scientific theory is good if,.,A.it is difficult B.it can be tested,C.it can predict future events,3.What is it that Hawking doesnt like about his speech computer?,Hawking,who is British,doesnt like it because the speech computer gives him an American accent.,Read the quote in the text again.When was Stephen Hawking told about his disease?,A.Twelve months earlier.,B.When he was getting married.,C.Two years earlier.,D.When he met Jane Wilde.,Para 1-3,What would most people do when having an incurable disease?How about Steven Hawking?,Most people,Stephen Hawking,*feel sad,*go on with his research,Careful reading,*give up their dreams and hopes for the future,*continue his exploration of the universe,*travel around the world to give lectures,*get his PhD and married a girl,你能想象一下没有电的生活吗？,Can you _ without electricity?,你能想象一下在太空行走的情形吗？,Can you imagine _ in space?,别以为我会借钱给你。,_ that I will lend you money.,imagine life,walking,Dont imagine,sth,.,doing,sth,.,1.imagine,其后不能接,to do,that-clause,promise,v.许诺,允诺,promise(,sb,.),sth,./to do,sth,./that,1.,他答应我早点回来。,He promised me to come back earlier.,2.,她有望成为一个好教师。,She promises to be a good teacher.,2.promising adj.,有前途的，有希望的,=hopeful,我们都是有希望的学生,We are all promising students.,3.work on:,继续工作,work out:,算出,计算,解决,制定出,They,worked on,until midnight.,Ive,worked out,a careful plan.,他们一直工作到深夜,.,我已制定出一份详细的计划,.,go by,1.,逝去，过去,随着时间的推移情况会有所改善。,As time goes by,things will get better.,不要让这个机会稍纵即逝。,Don,t let the chance go by,.,2.“,走过”“经过”,汤姆上学时通常要路过超市。,Tom usually goes by the supermarket on his way to school.,4.I had,got engaged to,a very nice girl.,（,）,get/be engaged to,sb,与,订婚,His granddaughter,is engaged to,a promising young singer.,（）,be engaged in doing,sth,忙于做某事,We,are engaged in,preparing,for the coming exam.,go on with:,go on doing:,go on to do:,Nor did he,let the disease stop him from,表否定意义的词,nor,，,当它位于句首时，句子必须倒装,e.g.(1)-The city isnt large.,-Nor is it beautiful.,(2)Do you know Jim quarreled with his brother?,-I dont know,nor do I care.,6,dream-dreamed/dreamt-dreamed/dreamt,dream of(about),sth,/doing,sth,.,(1),梦见某事物,e.g.The soldier often,dreamt of,home.,(2),想象，梦想某事,He,dreamt of,becoming a famous actor one day.,I never,dreamt,that I would see you again.,3)stop,sb,(from)doing,sth,阻止某人做某事,eg,.I stopped him(from)telling it to his friends.,Questions:,How is Hawking different from normal speech makers?Why?,What is his speech to the university students about?,He must sit in his wheelchair and speak through a computer.,About his theories and thoughts on some of the greatest questions:,para3,Read paragraph 4,Make new discoveries about the Big Bang and black holes,Continue to seek answers,to,questions about the nature of the universe,Write a famous book,A Brief History of Time,List the,achievements,Hawking has made.,*,A Brief History of Time,became a best-seller because _.,A.its about the Big Bang and black holes.,B.it explains what it means to be a scientist and how science works.,C.it includes answers to many questions about the universe.,D.it was written in a way ordinary people could understand.,D,paragraph 4,19.seek v.sought-sought,seek happiness,seek one,s advice,seek to do(,试图、设法、企图做某事,),We sought to change her mind.,seek for(look for),I,m seeking for advice from my teacher.,Read paragraph 5,What did Hawking explain and tell in the book A Brief History of Time?,He explains what it means to be a scientist and how science works.,He tells how discoveries are made and how they change the world.,9,observe,vt,(1),仔细观察，察觉,observe,sth,.,/,observe,sb.,/,sth,.,do,sth,.,observe,sb.,/,sth,.,doing,sth,.,e.g.Did you,observe,anything unusual in his behavior?,The police,observed,him enter the bank with a gun.,(2),遵守，奉行法律，习俗等,We should,observe,the rules of the school.,Para.6,10,match,(1),和相似，和相一致,e.g.The curtain doesnt,match,the paint.,(2),比得上,His latest film doesnt match his previous ones.,People find Hawkings lectures difficult to understand,_,because people dont understand his language,because of the speech computer,because his thoughts and ideas are large and difficult,because of his American accent,C,Para.7,5.,turn out,结果（是），最终情况（是）,turn out+,adj,/adv/n/to be,eg,.The morning turned out cold.,Do you think the crops will turn out well?,The party tuned out a success.,What he said turned out to be true.,1.,(There did not seem)much point in,working on my PhDI did not expect to survive,that,long.,There is no point in doing,sth,.,“,做某事没有作用或没有意义”。,point(n.),目的；好处；用途,eg,.There is no point in arguing further.,There is no/not any/little/some/much point in doing,sth,Is there any point in asking him?,that,那么 相当于,so,，,修饰形容词或副词。,他不可能跳得那么高。,He can not jump,that,high.,There did not seem much point in,working on my PHD-I did not expect to survive that long.yet two years had gone by and I was not that much worse.In fact,things were going rather well for me and I had got engaged to a very nice girl,Jane Wilde.But in order to get married,I needed a job,and in order to get a job,I needed a,PHD,.,1.What should we learn from Stephen Hawking?,Attitude is a,SMALL,thing that makes,BIG,difference.,There is no boundary or barrier(,障碍,)ahead of a will mind.You can overcome any barrier if you are mentally(,精神上,)strong enough.,DISCUSSION,work on,be engaged to,go by,turn out,dream of,go on with,there is no point in.,1.He _ one day becoming a famous pianist.,2.Tom _ Ann last year.,3.Two weeks slowly _.,4.His suggestion _ to be a good one.,5.If we dont finish painting the room today,we can _ it tomorrow.,6.He _ a novel these days.,7._ debating on this question with him.,dreams of,was engaged to,went by,turned out,go on with,is working on,There is no point in,DISCUSSION,2.How do you understand the title“No,Boundaries,”?,Stephen Hawking is disabled,but nothing can,stop his dream from coming true.,2.Hawking can not speak like ordinary people,but he can give us lectures and make himself understand.,3.Universe doesnt have any boundary or edge,the laws of science would hold everywhere,including at the beginning of the universe.,4.Knowledge has no boundaries,scientists should be always on fire for seeking truth.,Homework:,Retell the passage.,Research,What is science and what is the spirit of a scientist?,Do research on your favorite scientist and try to find,out what makes him/her successful.,The following web sites may give you help:,,the correct meaning on the right with the word on the left.,incurable,engaged,exploration,disable,theory,misunderstand,observe,predict,a)having agreed to get married,b)to make someone unable to use a part of his body freely,c)to think that something means one thing when in fact it means something different,d)tell before something happens,e)an idea that explains something in the world,f)look carefully at,g)impossible to be cured,h)an examination of something to find out more about it,a),b),c),d),e),f),g),h),black holes,He became famous in the early 1970s,because he made new discoveries about the Big Bang and black holes with American Roger Penrose,Stephen Hawking,the author,of“,A Brief History of Time”,which,was published in 1988.,1.,数学的一个分支：,2.,这个公司的一个分公司：,3.,与,辩论数学问题：,4.,毫无疑问他是一位科学天才：,5.,大家都很清楚生物学是很重要的学科：,a branch of,maths,a branch of the company,debate on,maths,problems with,sb,There is no doubt that he is a genius for science.,Its clear to everyone that biology is a very important subject.,Revision,