《高三英语备章节组.ppt》由会员分享，可在线阅读，更多相关《高三英语备章节组.ppt（24页珍藏版）》请在三一文库上搜索。
1、,高三英语备课组,Welcome to our class,Unit4 Integrating skills,Wildlife and garden roses,Charles Darwin: 达尔文(Charles Robert 1809-1882,英国博物学家,进化论的创立者),Lead-in 1. What was Darwin famous for?,He was famous for writing a book called “ on the origin of species”.,2. What is the main idea of the book?,He said that
2、 all living plants and animals gradually developed.,Fast reading,How many parts can the passage be divided into according to the meaning of the passage? Summarize the main idea of each part.,Part I - Para 1-3: Part II-Para 4-5: Part III-Para 6: Part IV-Pa7:,Darwin and his research.,Mendel and his ex
3、periment.,Turesson and his study,the importance and significance of the research of the three.,Careful reading,Read the passage carefully and do the comprehension on the next page.,Darwin observed that the birds with _ would eat_. A. small beaks ; hard seeds B. broad beaks；hard seeds C. hard beaks；h
4、ard seeds D. broad beaks；soft seeds 2.Darwin joined the scientific expedition on_ A.Endeavour B.Tahiti C.the Beagle D.space,3. What was the purpose of Mendels experiments?,His purpose was based on his love nature. His purpose was to support the ideas concerning the influence of environment upon plan
5、ts. His purpose was based on the influence of environment upon plants.,4. The belief of the scientists of the nineteenth century was _,The influence of the environment led to the development of new species. The influence of the environment had no effect on new species. different varieties of species
6、 depended on different environments Genetics led to the development of new species.,5. The research by Darwin, Mendel and Turesson shows that_. A.genetics is more important than the environment to plants B genetics is less important than the environment to plants C. both genetics and the environment
7、 are important to plants D. neither genetics nor the environment is important to plants,Language points,1.(P1.L1) to experiment and do whatever he liked.,everything he liked all he liked.,2.(P1. L4) Darwins observations on that voyage led him to write his famous book,句中whatever引导名词性从句,在句中作宾语,它还可以作主语
8、表语等.当引导名词性从句时不能用no matter what替换.,lead to 是一个活跃的词组，意为“通向”、“导致”、“使得”等等，其常见的结构是 lead to sth. 或 lead sb.to sth . 或lead sb. to do sth.。如：,All roads_ Rome. 条条道路通罗马。,There is only one path _ the castle. 只有一条小路通往城堡。,Hard work and proper ways will _success. 勤奋的工作和正确的方法会使你成功。,What_? 是什么使得你相信他的?,lead to,leadi
9、ng to,lead you to,led you to believe him,3.(P2. L2) and deserved special attention.,deserve vt. 这个词字面意思是“值得”、“该受到”，可褒可贬。用到的场合其实挺多的。, I think youre playing with fire. You deserve it! 你是老鼠戏猫，真是自作自受！, How dare you do this to me? You deserve a kick in the ass!你竟敢这样对我？找打啊？, Such a little boy has to work
10、to support his family. It deserves sympathy.,If you do wrong, you deserve punishment.,If you do wrong, you deserve punishing.,If you do wrong, you deserve to be punished.,类似的词还有：need; want; require,They deserve attention!,4.(P.2,L1)It was that give him the key to his new theory.使他获得创建新理论的要领. the key
11、 to sth./doing sth. 的关键, 的答案 This is the key to the improvement of their living conditions. This is the key to world peace.,这是他们生活条件得以改善的关键.,这是和平的关键,the answer to_/the entrance to_ /the solution to_ /the bridge to_ /the limit to_ /the note to_ / the guide to_ /the response to_ /the attitude to_ /the
12、 monument to_,的答案,的入口,的解法,的桥梁,的极限,的注解,的指南,的响应,的纪念碑,的态度,5.(P4. L4) the ideas concerning the influence of environment upon plants.,关于环境对植物产生影响的想法, I wrote to the head of the firm concerning a business arrangement., He refused to answer questions concerning his private life.,a declaration concerning th
13、e war关于战争的宣言 concern oneself with/in 关心 be concerned in从事 ,与 有关连 as concerns=concerning关于,6.(P5. L4) It would take a next generation of scientists to bring the importance of the environment on species back in view., There was not a house in view.（看见）,He wants to find work, but he has nothing particu
14、lar in view. (考虑)但他没有具体的目标。,bring sth back in view重现在视野 come in view出现在视野 in view (of)在视力所及的范围,看得见的地方 in view 可以看见；在考虑之中；计划好的, In view of his youth, the police have decided not to press charges. (考虑到； 由于；鉴于),7.(P.7,L3)such as soil conditions, is of equal importance to the output of crop. 对粮食农作物产量具有同
15、样重要的意义.,be of +抽象名词=be+该词的形容词 be of importance=be important be of value=be valuable be of +the size/age/weight/kind/height etc.这类抽象名词没有相应的形容词. They are of the same age but of different height.他们同龄但不一样高.,Useful phrases in this passage:,1. 享受做试验的充分自由 Enjoy all the freedom to experiment 2. 值得特别重视 Deser
16、ve special attention 3. 明显与相关 show a clear relationship with 4. 有关 Be related to 5. 用花朵和豌豆实验 Conduct his experiments with flowers and peas 6. 代代相传 Pass on from one generation to the next 7. 导致遗传学的产生 Give birth to the science of genetics 8. 形成理念 Form the belief 9. 研究玫瑰的变异情况 Study many varieties of ga
17、rden roses 10. 重新认识环境对物种的重要性 Bring the importance of the environment on spices in view 11. 大叶 Broad leaves 12. 外形改变 Change ones appearance 13. 适应新环境 Adapt to the new environment 14. 靠近地表生长 Grow close to the ground,Writing,达尔文年轻时想干什么就干什么。他对物理化学和植物学有着特别的爱好。22岁时，他就应邀参加了“小猎犬号”的科学考察。他在考察中的仔细观察使他写出了著作物种起源。这次探险也给了他创建新理论的钥匙。 门德尔也做了有关环境对植物影响的实验。他发现许多特性是代代相传的，并不受环境的影响，这导致了遗传学的产生。杜尔松通过研究也发现如果植物从某一生长地迁到另一生长地，他们的外形也随之改变，以适应新的环境。 达尔文、门德尔和杜尔松的研究表明，遗传和环境都很重要。这一点值得特别重视。他们的发现具有重大意义,Good bye!,