1、Unit 1 Great Scientists,Reading Warmming upPrereading SkimmingScanningCareful readingsummary,Archimedes,Charles Darwin,Leonardo de Vinci,Thomas Newcomen,Stephen Hawking,遗传学电 浮力定理镭 进化论画家蒸汽机 矿工安全灯 黑洞理论 地动仪,阿基米德 Archimedes 达尔文 Charles Darwin 纽可门 Thomas Newcomen 孟德尔 Gregor Mendel 居里夫人 Marie Curie 爱迪生 Th
2、omas Edison 达芬奇 Leonardo de Vinci 汉弗来.戴维爵士Sir Humphry Davy 张衡 Zhang Heng 斯蒂芬.霍金 Stephen Hawking,Pre-reading:,Skimming:,1.What is the main idea of the text?(3m) (who, when, where, what, why, how),John Snow , a famous doctor, who tested the two theories, found the cause of cholera and how to control i
3、t with the help of scientific research.,Cholera:It begins in the stomach and a severe case can lead to death without immediate treatment. And the victims died very quickly from a loss of liquid after severe vomiting(呕吐) and diarrhoea(腹泻).,Match the main idea of each paragraph.(4m),Para 1 Para 2 Para
4、 3 Para 4 Para 5 Para 6 Para 7,a famous doctor and kind to help the ordinary people with cholera how to prevent cholera from happening to test the two theories the polluted source of the water was the reason. interested in two theories a valuable clue about the cause on a map to announce certainly t
5、hat polluted water was the real reason,Careful Reading:(3m),John Snow was an doctor in London who Queen Victoria as her personal . He thought about helping ordinary people to cholera. Though the cause and the of it were unknown, he wanted to face the and solve the problem.,para.1,expert,attended,phy
6、sician,exposed,cure,challenge,Scanning (fininsh ex.1on p3) 4m,Careful Reading:(3m),The two theories were:_.Which did John Snow want to prove?What was his method of doing the research?,The second one.,To gather information in two particular streets.,para.2&3,Careful Reading:(5m),para.4,What did he do
7、 with the results of his enquiry?What results did John Snow get?,Marked on a map,It seemed that the water was to blame for cholera.,Many of the deaths were near the water pump in Broad Street.,Part of Snows Cholera Map,Careful Reading:(5m),para.5 &6,1.How did John Snow prove the result he got?,2.T o
8、r F questions: .The woman lived in Broad Street and she had delivered Water from the pump to her house every day. . The deaths suggest that the water carried the virus.,Careful Reading:(3),para.7,1. Remove2. The source 3. Water companies,Solutions,(3),draw a conclusion Think of a method Collect resu
9、lts Make a question Find a problem Analyse the results Find supporting evidence,Stages in setting out a new scientific idea:,Dicussing(2m),Summary of the passage (4m) (finish task II ),Language Points（思考以下单词及短语的意思和用法）,1.attend vt & vi,2.expose ikspuz,People exposed to SARS should be seperated., (出席；
10、参加) (照顾；看护) attend on/to sb/sthn. attendance出席，参加 attendant 服务员，侍者 attender参加者, (揭穿) ones plot （使暴露在危险之下）expose sb/sth to sth, to take in (吸收液体、气体等) interest sb(使全神贯注)词组：be absorbed in被吸引，入迷,Plants absorb oxygen.,This work had absorbed him for many years.,3.absorb vt.,4. announce,宣布; 预告,The governme
11、nt announced its new economic,Warm sunshine announces the coming of spring., (治愈) (药，药物),6. put forward的意思及put有关短语你知道多少？,Will you be able to cure him of his cancer, doctor? The cure for this disease hasnt been found yet.?,5. cure: vt./n.,put up/ down/ off/ back/ on/ up with/ into practice,7. conclus
12、ion(得出结论有几种说法),make/draw/come to /reach/arrive at a conclusion,in conclusion/ to sum up(总之) 常用于写作结尾处。,Complete the table with phrases that have the same meaning.,Past Participle Past Participle as the Attribute as the predicative terrified people 1. reserved seats 2. polluted water 3. a crowded room
13、 4. a pleased winner 5.,people who are terrified,seats which are reserved,water that is polluted,a room that is crowded,a winner who is pleased,Past Participle Past Participle as the Predicative as the Attribute 1. children who 1. look astonished 2. a vase that is broken 2. 3. a door that is closed
14、3. 4. the audience who feel tired 4. 5. an animal that is trapped 5.,astonished children,a broken vase,a closed door,the tired audience,a trapped animal,4.听说那位明星死了，人人都很惊讶。 Everybody _to hear the death of the famous film star 5.要去动物园了，孩子们非常兴奋。 The children _ going to the zoo 6.他的伤口感染了一种新病毒. His wound
15、 _ a new virus,was shocked,are really excited about,became infected with,8. make sense,有道理； 理解,Can you make sense of the passage? Your explanation doesnt make sense.= Your explanation make no sense.,9. cautious常见搭配及名词,be cautious about/of with caution,句子翻译练习 8.被污染的水导致许多人死于霍乱。 9.感染SARS病毒的人被隔离起来。（expo
16、seto） 10.一座大桥连接着深圳和香港(linkto) 11.政府应该为错误的经济政策而受到谴责（be to blame） 12.只有拆掉水泵的把手才能缓解疫情（Only whencan） 13.哥白尼的理论正是我们的宇宙观建立的基础(on the basis of ). 14.被怀疑的那个人决心找出真正的罪犯（criminal）.(be determined to) 15.老师建议我们在上课之前先预习课文（suggest）,blame v.责备；指责，归咎于,blame sb for sth/doing sth 因某事 blame sth on sb 把某事归咎于某人 be to bla
17、me (for sth) 应（为.）承担责任，该（为.）受责备 accept/bear/take the blame for sth 对某事负责任 put/lay the blame (for sth) on sb 将某事归咎于某人,Grammar,Past paticiple,1)在句中的位置：a.单个的过去分词作定语时，位于它所修饰的名词或代词前面,过去分词作定语( Adverbial),the affected peoplea broken hearta lost dog a risen suna broken glass,受感染的人,一颗破碎的心,丧家之犬,已升起的太阳,被打破的玻璃杯
18、,b. 过去分词短语作定语：通常后置，其作用相当于定语从句。,1. people exposed to cholera2. the book bought by Jack3. the machines produced last year,= people who was exposed to cholera,= the book which was bought by Jack,= the machines which were produced last year,2)内涵：(常表动作完成或被动),1.The letter posted yesterday will soon reach
19、him. 2. Have you read the books written by the young writer？,3)语法功能 过去分词或过去分词短语作定语时，其功能相当于一个定语从句。,1.The lecture given by Professor Zhang is about environment protection.,The lecture which was given by Professor Zhang is about the environment protection.,4）.区别：过去分词与现在分词作定语的区别,falling leavesfallen lea
20、vesboiling water boiled watera developing country a developed country,（正在飘落的树叶） （落叶）,（正在沸腾的）（已经沸腾过的）,(发展中的) （发达的）,1.Do you know the boy _(lie) under the big tree? 2. He is a leader_ (respect) by the people.3.The wheat is watered by water _(bring) from a pond. 4. The woman _(sell) vegetables has gone
21、.,5.Attention（注意）：过去分词修饰 something, everything, anything, nothing, somebody, nobody，those 等不定代词时，要放在这些词,1.Nothing reported ( in the newspaper) interested him. 2.There is noting changed here since I left this town. 3.还有什么事没有解决的吗？,后面。,II. 过去分词做表语（predicative） 思考：（位置和内涵）,1.位置：系动词之后。 2.内涵：说明的是主语的状态， 其作用
22、相当于adj。,All the windows are broken. All hope is gone. He appeared more satisfied with my work.,常见作表语的过去分词有： disappointed, drunk, amused, frightened, married, excited, experienced, interested, confused, pleased, puzzled, satisfied, tired, worried等。,3.ing作表语与-ed作表语有何区别？,The result of the test is disap
23、pointing. I feel disappointed with the result of the test.,What a surprising result !I am surprised at what he said.,3.注意过去分词作表语时和动词的被动语态结构相似，但两 者表达的意思明显不同，前者说明主语的特点及所处的 状态，而后者强调动作。,The glass is broken. The glass is broken by my little brother.,Compete the sentences using the right form of the given verb. Jack looked even more _ (amaze) than he felt. The results were very _(disappoint)3. I was thanked by the _ (satisfy) customer. 4. The girl _ (dress) in red is my sister.,amazed,disappointing,satisfied,dressed,Summary: 过去分词作定语（5点）：位置、内涵、功能、区别、注意。 作表语4点：位置、内涵、区别、注意。,
