3. Can you say these famous names in English? 霍金 爱迪生 居里夫人 张衡 孟德尔 阿几米德 达 · 芬奇 达尔文 Hawking Edison Marie Curie Zhang Heng Mendel Archimedes Da Vinci Darwin Do these people have anything in common? What do they usually do as scientists? Great scientists

4. 发现问题 提出假设 思考方法 收集资料 分析结果 寻找证据 得出结论 THINK WORK FIND Do scientific research (The process) Find a problem Make a question Think of a method Collect results Analyse the results Find supporting evidence Draw a conclusion SOLVE … ?

5. Personal information: Name:___________ Nationality:_______ Occupation:_______ John Snow British Physician cholera London in 19th century JOHN SNOW DEFEATS “KING CHOLEAR”

6. Para1. T / F 1.John Snow was a specialist in curing human’s illness. 2.John Snow was one of Queen Victoria ’s doctors who took care of her. 3.Thousands of people suffered Cholera, for whom the hope of recovering was slim. 4.It was a huge challenge for doctor Snow to find out the cause of the disease. T T T T expert physiciansattended were exposed to Cholera an

7. attend 1) pay attention 注意, 留意. We’ll attend to the solution of that problem. 2) look after, take care of 照看, 照料. The doctor attended the patients. 3) be present at 出席, 参加. 如 : attend school 上学 attend a lecture 听讲座 attend church 去教堂 attend a wedding 出席婚礼

8. 1.The film( 底片 ) has been exposed to the light. 2.The source has exposed the plan to the police. 3.Don’t expose the soldiers to unnecessary dangers. 4.Ordinary people exposed to cholera were terrified by the terrible disease. 2. expose 显露 暴露 揭露 expose to be exposed to

9. Para 2&3 What are the two theories? The first suggested that …multiply…float victim… The second suggested that…absorb…attack… affected person… Snow suspected the second was correct.

10. 3. Absorb Plants can absorb carbon dioxide and release oxygen. The clever boy absorbed all the knowledge his teacher could give him. Small businesses are absorbed by big ones. He is absorbed in study.

11. 短语翻译 : 1. 私人医生 2. 在空气中漂浮 3. 科学研究 4. 拯救难民 5. 面对挑战 6. Draw a conclusion 7. Analyse the result 8. Physical characteristic 9. Infectious disease personal physician float in the air scientific research rescue the victims face the challenge 得出结论 分析结果 生理特征 传染性疾病

12. 1.The root of plants could a_______ water and minerals from soil. 2. He didn’t ____ ____ what I was saying. 他没专心注意听我讲。 3. There is still no c____ for the common cold. 4. Our men were heavily d_______ in the battle. 5. They have _________________for reducing the level of traffic. 他们已经提出一个计划来缓解交通问题。 6. Keep indoors and don’t ______________________. 呆在里面，不要让皮肤暴晒在太阳之下。 句子填空 absorb attend to cure defeated put forward a plan expose the skin to the sun absorb

14. John Snow at first ________ on the map, which gave him a valuable ____ about the _____ of death. He discovered the deaths were near a water ____ which he hadn’t ________. The further _____________ seemed to expose the truth that the water was to _______. marked clue cause pump foreseen investigation blame Para 4

15. Para 4-7 Number the events ___ John Snow began his enquiry to test two theories. ___ An outbreak of cholera hit London in 1854. ___ John Snow marked the deaths on a map. ___ He announced that the water carried the disease. ___ John Snow investigated two streets where the outbreak was very severe. ___ King Cholera was defeated. ___ He found that most of the deaths were near a water pump. ___ He had the handle removed from the water pump. 2 8 1 7 3 4 5 6

16. 1. blame v. 责备, 谴责, 把.. 归咎于 n. 过失, 责任 be to blame (for sth) 应受责备 1. We were ready to take the blame for what had happened. 2. They blamed the failure of the meeting on the Russians. 3. I don't blame you; I blame myself. I BM = I Blame Microsoft

17. * One link broken, the whole chain is broken. atomic link *Is there a link between smoking and lung disease? *The road links all the new towns. *The new bridge will link the island to the mainland. *That is the only weak link in his reasoning. 2. link

18. 1.Everyone was silent as he a_________ the winner of the competition. 当他宣布竞赛的优胜者时，大家都静静地倾听。 2. He was i_________ to leave for New York. 他奉命前往纽约。 3.We couldn’t _______Liu Xiang withdrew from his competition in Beijing Olympics. That wasn’t his fault. We can’t ______ him for this reason. 4. The ________ of the disease were _________ the river _________ by dirty water. 疾病的爆发跟被脏水污染的河流联系在了一起。 announced instructed foresee blame outbreak linked to polluted