1、人教课标高二 必修 5 Unit 1What do you know about Qian Xuesen?Qian Xuesen,father of Missile in China,was born in Hangzhou.As an academician,he has contributed greatly to the astronautical industry of the country.Look at the picture and predict the content of the listening.1Before we begin to listen,read the
2、new words in the material:astronomer(天文学家)astronaut(宇航员)institute(研究所)Listen to Parts 1 and 2 of the tape for the first time and write down the main idea.2It is about the role of QianXuesen in the development of space technology in China.Listen to part 1 again and answer the questions31.What did Qia
3、n Xuesen study first?Qian Xuesen first studied to be an engineer.2.What experience did he get in America that was very useful for China?In America he began to work on space rockets so that he was able to develop 3.What was Qian Xuesens main achievement when he returned to China?When Qian Xuesen retu
4、rned to China he set up a space institute to begin training people in how to design and build rockets.a space programme when he came back to China.1.China astronauts in space2.Chinese satellites in space4Chinas achievements in spaceSteve smiths ambitionsListen to Part 2 and fill in the chart below.1
5、.become a rocket scientist 2.be the first to land on Mars and put QianXuesens pitture thereThese questions may help you:What kind of scientific job do you want to do?What education will you need?5In pairs discuss a scientific job you might choose in the future.What personality will be needed?How lon
6、g will the training take?What work experience would be useful?How will you prepare for this career?Why are you so interested in this job?MIKE:What do you want to do when you grow up?LI RU:I want to build robots.I will have to do a physics and mathematics degree in China.Sample conversation:After tha
7、t I hope to go abroad to Reading University in England where you can study all about robots.There is a special cybernetics(控制论)department there.MIKE:What personality will be needed for that job?LI RU:I think I need to be patient for my ideas which will take a long time to develop.I also need to be c
8、reative enough to have good ideas.MIKE:What experience will be most useful to you?LI RU:I think technology and engineering projects.I hope to work in a factory in my holidays.MIKE:What kind of person makes a good inventor?LI RU:I think someone who is happy to persevere at something and learns from h
9、is mistakes.MIKE:Thank you.I think designing robots sounds fun.Robert Briggs is very interested in biology and especially in the study of plants.Today he is telling his friend Zhang Wei some exciting news.Before you listen to the tape discuss with your partner how you would find out the name of a fl
10、ower.New words in the listening passage:species 种类parrot 鹦鹉blackbird 乌鸦Now listen to the tape.1.Which of the following statements describes what this listening passage is about?Give your reasons.A.This is about a man who wants to name a flower.B.This is about a man who finds a flower and wants to ow
11、n it.C.This is about a man who finds a flower and wants to know if it is a new species of flower.It does not give enough information.B is inaccurate.Listen to the tape again and complete the following passage.To find the name of an unknown flower first you should ask your _ teacher to help you.He/Sh
12、e will look in a special _ written by Carl Linnaeus.He lived in _ from _ to _.biologybookSweden17071778He was very important because he solved a _ problem for biology.seriousListen to the tape for the third time and answer these questions.1.If Robert Briggs finds the flower in the book,what does tha
13、t mean?It means that his flower has already been identified and has a name.2.How would he know if his lily is a new species?He would know by checking his lily against other lilies in the specialist book.If his lily is different it will be a new species.3.Why do plants all have two names?All plants h
14、ave two names just like people.The first is the group of flowers they belong to and is like the family name.the second is the kind of flower within that group and is like a given/personal name.4.What was the serious problem for biology that Linnaeus solved?Before Linnaeus there was no way of finding
15、 out whether a plant was new or not.This caused problems because different scientists claimed that they had found and named flowers first.After he organized his system it was easy to discover whether a plant was new or not and so who had the right to name it.Make a list of all the great mathematicia
16、ns that you know of or have learned about.What do you know of their achievements?Leonhard Euler(1707-1783)Nationality Swiss Fields Mathematician and Physicistpure(pure(纯的纯的)symbol()symbol(符号符号)(圆圆周率周率)sine(sine(正弦正弦)cosine(cosine(余弦余弦)topology()topology(拓扑学拓扑学)angle(angle(角角)diagram()diagram(图表图表)Re
17、ad the words below and learn to Read the words below and learn to pronounce them correctly.pronounce them correctly.pure(pure(纯的纯的)symbol()symbol(符号符号)(圆圆周率周率)sine(sine(正弦正弦)cosine(cosine(余弦余弦)topology()topology(拓扑学拓扑学)angle(angle(角角)diagram()diagram(图表图表)Listen to Part 1 and tick the words Listen t
18、o Part 1 and tick the words below that Euler introduced into below that Euler introduced into mathematics.mathematics.Eulers new branch of mathematicsWhy Euleer is considered to be a great mathema-ticianListen to Part 2 and fill in the chart below.Listen to Part 2 and fill in the chart below.topolog
19、ytopology introduced many new introduced many new symbols into symbols into mathsmaths wrote more books than wrote more books than anyone before or sinceanyone before or since discovered a new branch discovered a new branch of mathematicsof mathematicsWhat was the problem of the city of Konigsberg?I
20、t had a river running through it.The centre of Konigsberg is an island and as it passes the island the river breaks into two parts.Seven bridges were built so that the people of the city could get from one part to another.The people wondered if you could walk around the city so that you would cross each bridge only once.
