牛津高中英语模块七M7 Unit2 Reading（ppt课件）

1、Unit 2,Two life-saving medicines,1,学习交流课件,Lead-in,Look at the pictures on page 17. Would you like to do any of the jobs shown in the pictures?,2,学习交流课件,New words,drug revolution medicine counter likely beneficial invent chemical chew possess physician chemist risk,tree bark contain trial distribute

2、powder tablet form pain relief vital potential stroke diabetes,3,学习交流课件,What are the two medicines mentioned in the article?,When was penicillin first discovered?,What did Fleming, Florey and Chain share?,skimming,4,学习交流课件,When did people find that drinking a special tea could reduce fever and pain?

3、,When was aspirin first made?,What is the main idea of paragraph 3? A. The history of aspirin B. Aspirin can reduce heart attack C. Other functions of aspirin besides reducing pain and fever.,scanning,5,学习交流课件,It can also help (to) reduce the risk of heart attacks prevent strokes reduce the risk of

4、some cancers increase the length of peoples lives reduce blood sugar level and help with diabetes.,6,学习交流课件,language points,7,学习交流课件,focus on(L1) millions of (L4) prove beneficial to(L4) chew on sth. (L8) in powder form (L15)/in the form of (L16) pain relief (L17) have the potential to do(L21) reduc

5、e the risk of (L21) carry out (L22) reduce. by. (L26) help do sth. (L27),8,学习交流课件,Sentence analysis,9,学习交流课件,If you open up any medicine cupboard or go to any medicine counter in the world, it is likely that you will find aspirin and penicillin. (L2-3) Its likely that 很有可能. likely adj. 可能的 反： unlike

6、ly sb. be likely to do sth. 类似结构：It is probable/possible that Its probable/possible for sb. to do sth. There is possibility that.,10,学习交流课件,Nearly 3500 years ago, people chewed on leaves or drank a kind of tea made from leaves possessing a special chemical to reduce body pains and fever. (L8-10),主干：

7、people chewed on leaves or drank a kind of tea,定语：made from leaves 修饰tea ; possessing a special chemical修饰leaves.,目的状语：to reduce body pains and fever,11,学习交流课件,It was in 1897 that a European chemist called Dr. Felix Hoffmann produced aspirin from this chemical. (L12-13),It is/was + 被强调部分+that.,强调a E

8、uropean chemist called Dr. Felix Hoffmann - It was a European chemist called Dr. Felix Hoffmann that produced aspirin from this chemical in 1897.,12,学习交流课件,Not only has apirin proved vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with. (L18-20),

9、not only. but (also). 后所连接的词性必须对等。,not only 连接两个分句，放于句首时，此分句要用部分倒装。,He spoke not only more correctly, but more easily. The poor man not only had been fined, but also had been sent to prison.,It is vital that. “.是至关重要的”；从句中的谓语动词要用 “(should)+动词原形” It is vital that every piece of equipment (should) be

10、checked before the experiment,13,学习交流课件,4.In a mould that killed bacteria. 5.It might be used to treat illnesses caused by bacteria. 6.First he was unable to find a proceduce to make a penicillin pure enough to work as a medicine. Second, it was difficult to produce penicillin in the ample quantitie

11、s nedded to be effective.,14,学习交流课件,be considered (to be/as) (L33) in contemporary society (L34) note (L35) grow bacteria (L36) try out on sth. (38-39) have an application in treating illnesses (L40) name sb./sth. sth. (双宾语) (L41-42) work as (L44) manage to do sth. (L47) in large quantities (L47-48)

12、 due to the widespread use of (L50),15,学习交流课件,It astonished him to see the bacteria surrounding the mould dead, which meant that the mould had killed them.,It astonished sb. to see/find/ hear. .让某人震惊,现在分词 “surrounding the mould” 充当bacteria的后置定语,关系代词“which”引导非限制性定语从句，指代_? 在从句中充当_?,the bacteria surrou

13、nding the mould dead,主语,16,学习交流课件,If penicillin had not been available, many people would have died from sickness or even small wounds.,-与过去事实相反的虚拟语气 从句：had done; 主句： would have done,要是你早一点到的话，你就可以碰见他。,If you had arrived earlier, you would have met him.,= Had you arrived earlier, you would have met

14、him.,17,学习交流课件,Part D:,revolution beneficial possess circulate astonish approval accelerate,having a good effect surprise someone very much agreement to go ahead with a plan or an idea. have or own something. make something happen faster than usual a great change that affexts many people move around

15、 a place or system without stopping,_,_,_,_,_,_,_,f,a,d,g,b,c,e,18,学习交流课件,E,Read this passage about how new drugs are discovered. Complete it with the words in the box.,19,学习交流课件,New drugs are found in many different ways. Some vital medicines have been found because scientists were looking for then

16、. For example, Dr Felix Hoffmann knew of different traditional medicines that could provide relief for symptons such as fever and pain. However, these traditional medicines had the (1) _ of either causing people to bleed or have a severe stomach upset, or they were too weak to be (2)_.,potential,eff

17、ective,20,学习交流课件,Dr Hoffman was able to pick out one of these traditional medicines and make it more beneficial. Thus, aspirin was born. Today, researchers all over the world are exploring traditional medicines to see how they can be improved and applied in modern medicine. Other drugs are discovere

18、d by accident. For example, Alexander Fleming was not looking for penicillin, but was doing research on something else. Fleming would have been (3) _ to make his discovery if he had ignored the mould.,unable,21,学习交流课件,Since it was (4)_ for mould to be in that lad dish, something must have gone wrong

19、. Perhaps the dish had not been cleaned using the proper procedures. Perhaps a window had been opened, and the mould had been carried in by the wind. We will never know. However, with the (5) _of his discovery, millions of people have been cured of different(6) _. What other happy accidents may happ

20、en in the future, saving many lives?,abnormal,application,sicknesses,22,学习交流课件,Language points,23,学习交流课件,open up:,phrasal verb,(1) to show something that was hidden or not previously known:,The debate could open up sharp differences between the countries.,这次辩论能够揭露这些国家之间的明显差异。,(2) to make a space lar

21、ger or less enclosed:,Were going to open up our kitchen by knocking down a couple of walls.,我们打算把墙壁推倒来扩大我们的厨房。,24,学习交流课件,Language Points,(3) to start to talk more about yourself and your feelings:,Ive never opened up to anyone like I do to you.,我从来没有对任何人像对你一样地敞开心扉。,25,学习交流课件,focus on sth. 聚焦于,听讲座的时候

22、,你应该特别关注演讲者的主要观点。 When listening to a lecture, you should focus on the speakers main points. 这个节目主要讲述了中国的太空探险。 The program mainly focuses on Chinas space exploration.,26,学习交流课件,你必须把思想集中在解答难题上。 You must focus your mind on working out the problem. 所有的目光都集中在演讲者的身上。 All the eyes were focused on the spea

23、ker.,focus ones mind/attention/eyes on 把集中于,27,学习交流课件,to be the focus of attention 成为注意力的中心 明星一走进大厅便成了大家注意的中心。 The superstar immediately became the focus of attention when he entered the hall. 环境保护的话题是我们这十年重点关注的东西。 The topic of environmental protection is our focus in this decade.,focus n. 中心(点),集中点

24、,焦点,他躺在草地上,眼睛凝视着天空。 He lay on the grass, with his eyes _ on the sky.,focused,fixed,28,学习交流课件,makefrom:,to produce something, often using a particular substance or material:,Butter is made out of/from milk.,黄油是用牛奶做的。,相关短语:,makeof/be made of,29,学习交流课件,Earrings are made of gold.,makeinto/be made into,W

25、ood can be made into tables.,make up/be made up of,Eleven players make up the football team.,The football team is made up of eleven players.,耳环是金子做的。,木头可以制成桌子。,11个队员组成了这支足球队。,这支足球队是由11个队员组成的。,30,学习交流课件,trial: noun C or U,a test, usually over a limited period of time, to discover how effective or sui

26、table something or someone is:,Theyve employed her for a six-month trial (period).,他们雇佣她已经有6个月的试用期了。,这个新方法正在试用。,his new method is on trial.,31,学习交流课件,trial and error: noun,a way of achieving an aim or solving a problem by trying a number of different methods and learning from the mistakes that you m

27、ake,Theres no instant way of finding a cure its just a process of trial and error.,找到一种治疗办法没有便捷的方式这是 一个反复试验的过程。,32,学习交流课件,in any shape or form:,of any type,Im opposed to war in any shape or form.,我反对任何形式的战争。,inform=in the form of,The lawn was laid out in the form of the figure eight.,这块草坪是以八这个数字的形式设

28、计的。,33,学习交流课件,contain: verb T not continuous,to have something inside or include something as a part:,How much liquid do you think this bottle contains?,你认为这个瓶子里装有多少水?,Try to avoid foods which contain a lot of fat.,尽量不要吃含有很多脂肪的食物。,34,学习交流课件,length: noun,C or U the measurement of something from end t

29、o end or along its longest side:,The boat is ten metres in length.,这艘船长10米。,(2)C a piece of something such as string or pipe:,a length of rope,一段绳子,(3) C the amount of time something takes:,35,学习交流课件,the length of a film/speech/play,一部电影/一篇讲话/一部戏剧的长短,keep sb. at arms length:,to not allow someone to

30、become too friendly with you:,I always had the feeling she was keeping me at arms length.,我一直感觉她避免我和她亲近。,at length:,If something happens at length, it happens after a long period of time：,36,学习交流课件,At length, they allowed her to go home.,终于他们允许她回家了。,(2) in great detail,speak at (great) length,详细得讲了好

31、久,note: verb T,(1)to notice something:,They noted the consumers growing demand for quicker service.,他们注意到了消费者们对更快的服务的日益 增长的需求。,37,学习交流课件,I failed to note that he had left.,我没有注意到他已经走了。,(2)importance, or when something deserves attention: noun U,There was nothing of note in the latest report.,最近的报道里没

32、有什么值得注意的。,noted adjective,known by many people, especially because of particular qualities:,38,学习交流课件,Shes not noted for her patience (= She is not a patient person).,她因为没有耐心而出名。,39,学习交流课件,quantity: n. C or U,the amount or number of sth., especially that can be measured or is fixed:,Police found a l

33、arge/small quantity of drugs in his possession.,We consumed vast quantities of food and drink that night.,警察发现他拥有大量的毒品。,那天晚上我们消费了大量的食物和饮料。,40,学习交流课件,They are now developing ways to produce the vaccine in large quantities and cheaply.,他们正在研制大批并且廉价地生产疫苗的方法。,表示“许多”的词或短语如下：,修饰可数名词的：many, a great/good many, quite a few, a large/great number of /numbers of, many a,(2)修饰不可数名词的：much, a great deal of, a large amount of/large amounts of,4