人教必修五UnitWorkbook学习教案

1、会计学1人教必修人教必修(bxi)五五UnitWorkbook第一页，共49页。高二人教新课标版必修高二人教新课标版必修(bxi)五五第1页/共48页第二页，共49页。Answer key for Exercise 1:Possible answers include:Go to your teacherGo to a natural museum and speak to a specialistLook it up in a flower bookListening(Page 41)第2页/共48页第三页，共49页。Answer key for Exercise 2:The correct

2、 answer is C.Summary A is not correct because it does not give enough information.Summary B is inaccurate.第3页/共48页第四页，共49页。Answer key for Exercise 3:To find the name of an unknown flower first you should ask your _ teacher to help you. He/She will look in a special _ written by Carl Linnaeus. He liv

3、ed in _ from _ to _. He was very important because he solved a _ problem for biology. biology bookSweden 17071778serious第4页/共48页第五页，共49页。Answer key for Exercise 4:It means that his flower has already been identified and has a name.He would know by checking his lily against other lilies in the specia

4、list book. If his lily is different (for example in the number of petals or stamens) it will be a new species.第5页/共48页第六页，共49页。All plants have 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

5、and is like a given/personal name.第6页/共48页第七页，共49页。4. Before Linnaeis there was no way of finding 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

6、 plant was new or not and so who had the right to name it.第7页/共48页第八页，共49页。Listening text第8页/共48页第九页，共49页。ZW: Hello Robert. Whats that book youre carrying?RB: A book that helps you identify a flower. ZW: I see. Why do you want that?RB: Well, Ive found this lily. It looks different to me. So I want t

7、o find out if its new or not. Our biology teacher told me that if its already known, Id find it in this book. 第9页/共48页第十页，共49页。ZW: Wow! So you think you may have found a new lily? RB: I hope so, but I have to do some research first to find out for sure. ZW: What happens if its in the book? RB: It me

8、ans that somebody else has found it and named it. Then Ill know its biological name. ZW: What do you mean by the biological name?第10页/共48页第十一页，共49页。RB: Actually like us a flower has two names. The first is the group of flowers it belongs to-like a family name. A rose is one such group. The second is

9、 the kind of flower-like a given name. It may describe what the rose looks like; for example, the color of an autumn sunset. Together you get the flowers name, which is Rose Autumn Sunset. 第11页/共48页第十二页，共49页。ZW: Gosh! Who made that system?RB: A great scientist called Carl Linnaeus. He lived in Swede

10、n from 1707 to 1778. ZW: So long ago. RB: Yes, and he solved a very serious problem for biology. ZW: What was that?RB: Before him nobody could tell if a plant was new, as there was no way of checking. Therere so many plants, you see! ZW: Yes, I appreciate that! So his system is still used?第12页/共48页第

11、十三页，共49页。 RB: Indeed it is. If my flower isnt in this book, Ill know that Ive found a new kind of lily. ZW: Thats great! Can I come and help you? This research sounds fun.RB: Yes, and if Im lucky(fading out)第13页/共48页第十四页，共49页。How will I recognize you?How will I know you?What will you wear?What speci

12、al features do you have?What do you look like?You can recognize me because Im tallshort, fatthin, youngold withMy looks a bit like I have largesmall, browngreen eyes with 第14页/共48页第十五页，共49页。Listening Task (Page 44) analyse (分析分析), pure (纯的纯的), foundations (基础基础), symbol (符号符号), (圆周率圆周率); sin(正弦正弦),

13、cosin (余弦余弦), geometry (几何几何(j h), calculus (微积分微积分), mechanics (力学力学), practical (实用的实用的), topology (拓扑学拓扑学) 第15页/共48页第十六页，共49页。Answer key for Exercise 1:Students will give their own answers which may vary.Answer key for Exercise 3:Tick all symbols except angle.第16页/共48页第十七页，共49页。Answer key for Exe

14、rcise 4:Why Euler is considered to be a great mathematicianintroduced many new symbols into mathswrote more books than anyone before or sincediscovered a new branch of mathematicstopology第17页/共48页第十八页，共49页。Suggest answers to Exercise 5:It had a river running through it. The centre of konigsberg is a

15、n 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.第18页/共48页第十九页，共49页。Suggested answers t

16、o Exercise 6:There is no Euler path for this figure. Look at Figure 4 in the Reading task. It is a Euler path for Figure 3.第19页/共48页第二十页，共49页。Listening text第20页/共48页第二十一页，共49页。Part 1JS: Did you know that we have been studying Eulers work in maths?ZY: Who is he? I have never heard of him. 第21页/共48页第二

17、十二页，共49页。第22页/共48页第二十三页，共49页。JS: Youre wrong there. He wrote more than any other mathematician before or since. ZY: Really! Well what did he do?第23页/共48页第二十四页，共49页。第24页/共48页第二十五页，共49页。Part 2ZY: What were his achievements?JS: He introduced a new branch of mathematics called topology. It helps you und

18、erstand things by using diagrams. The subway map is a good example. It does not tell you distances but it shows you how stations connect together.第25页/共48页第二十六页，共49页。ZY: How did he start topology?JS: Well, in 1735 he was inspired by a problem in the city of Konigsberg where he lived. Look at the map

19、 in your book. Konigsberg had a river running through it. The centre is an island. As the river passes the island, it breaks into two parts. 第26页/共48页第二十七页，共49页。第27页/共48页第二十八页，共49页。 除了去公园之外除了去公园之外, 我的活动范围仅限于我的活动范围仅限于 邻近地区。邻近地区。 Apart from going to the park, I limit my movements to my neighborhoods.2

20、. 没有足够的证据很难做出结论没有足够的证据很难做出结论(jiln)。 Its difficult to draw a conclusion without enough evidence.3. 这些科学的探寻将有助于我们项目的成功。这些科学的探寻将有助于我们项目的成功。 These scientific enquires will contribute to the success of our project.Translation (Page 42) 第28页/共48页第二十九页，共49页。4. 居斯特夫居斯特夫埃菲尔对他修建铁塔的计划埃菲尔对他修建铁塔的计划 满怀满怀(mnhui)热情

21、热情, 而这座塔使他闻名于世。而这座塔使他闻名于世。 Gustave Eiffel was very enthusiastic about his plan to construct the iron tower, which made him world famous.5. 他常提出些不同寻常的计划他常提出些不同寻常的计划, 你在加入你在加入 之前要慎重对待。之前要慎重对待。 He often puts forward unusual plans. So be cautious about them before you decide to join in. 第29页/共48页第三十页，共4

22、9页。6. 谁是第一个反对谁是第一个反对“地心说地心说”的人？的人？Who was the first person to reject the idea that the earth was the center of the universe?7. 虽然他的写作虽然他的写作(xizu)没什么意思没什么意思, 但弗雷德还但弗雷德还是确信自己的作文会得高分。是确信自己的作文会得高分。Although his writing doesnt make sense, Fred is positive that his composition will score a high mark.第30页/共

23、48页第三十一页，共49页。一、人物简介的写作一、人物简介的写作(xizu)步骤步骤1. Birthday and birth place2. Family background3. Education4. Big events in his or her life ( in order of time )5. EvaluationWriting 第31页/共48页第三十二页，共49页。Birthday and birth place was/were born onin,2. Family background 1) a poor/rich family2) his (her) family

24、 was so poor that，3) with the help of his parents, 4) his father was very strict with him,5) the son of a poor family,6) when he was a small boy, 7) as a child, 8) during his (her) childhood, 9) spend his childhood in10) live a happy (hard) life 11) a boy of 15第32页/共48页第三十三页，共49页。第33页/共48页第三十四页，共49页

25、。sth. 9) have a way of doing sth. 10) try ones best to do sth.第34页/共48页第三十五页，共49页。第35页/共48页第三十六页，共49页。第36页/共48页第三十七页，共49页。第37页/共48页第三十八页，共49页。年年2月月little schooling. 出生在一个贫困的小职员家庭中出生在一个贫困的小职员家庭中, 查儿斯查儿斯狄更斯没接受多少学校教育。狄更斯没接受多少学校教育。第38页/共48页第三十九页，共49页。 absent-minded 心不在焉的心不在焉的bad-tempered 脾气不好的脾气不好的第39页/共48页第四十页，共49页。第40页/共48页第四十一页，共49页。lose interest in 对对失去兴失去兴趣趣第41页/共48页第四十二页，共49页。的的第42页/共48页第四十三页，共49页。第43页/共48页第四十四页，共49页。注意注意: 1) 要有标题。要有标题。 2) 介绍须包括所有内容要点介绍须包括所有内容要点, 但不要但不要 逐条逐条(zh tio)译成英语。译成英语。3) 介绍的长度为介绍的长度