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1、Unit 1 Great scientistsUnit 1 Great scientists Unit 1 Great scientistsSection Warming Up & ReadingPreparingUnit 1 Great scientists自学导引新知初探Step One：Words and Phrases.词汇词汇 知识识1_ (n.) 特性，特征2_ (vt. & vi.) 结结束，推断出3_ (vt.) 分析4_ (vt.) 打败败；战胜战胜 ；使受挫 (n.)失败败5_ (adj.) 熟练练的，经验经验 或知识识丰富的 (n.)专专家，行家characteristi
2、cconcludeanalysedefeat expertUnit 1 Great scientists6_ (vt.) 照顾顾，护护理；出席，参加7_ (n.) 医生，内科医师师8_ (vt.) 暴露，揭露；使曝光9_ (n.) 治愈，痊愈 (vt.)治愈，治疗疗10_ (n.) 挑战战 (vt.)向挑战战11_ (vt.) 吸收； 吸引；使专专心12_ (vt.) 怀怀疑，认为认为 (n.)被怀怀疑者，嫌疑犯attendphysicianexposecurechallengeabsorbsuspectUnit 1 Great scientists13_ (adj.) 严严重的，剧剧烈的，严
3、厉严厉 的14_ (vt.) 预见预见 ，预预知15_ (vt.) 责备责备 ，谴责谴责 (n.)过过失,责责备备16handle (n.) _ (vt.)处处理，操纵纵17link (vt. & n) _18announce(vt.) _19instruct (vt.) _20pollute (vt.) _severeforeseeblame柄，把手连连接，联联系宣布，通告命令，指示，教导导污污染，弄脏脏Unit 1 Great scientists.重点短语语1_ 提出2_得出结论结论3_使显显露：暴露4_将和联联系或连连接起来5challenge sb.to do sth. _6be a
4、bsorbed into. _put forwarddraw a conclusion expose.to. link.to. 挑战战某人干某事沉浸于Unit 1 Great scientists7be to blame _8suspect sb.of sth. _9be expert in. _10attend school _应应受责备责备怀怀疑某人做某事在某方面很专业专业上学Unit 1 Great scientistsStep Two：Fast ReadingScan the text and choose the best answer according to the text.(
5、 )1What does the passage mainly talk about?AJohn Snow was a famous doctor in London.BThe reason that caused the deadly disease cholera.CJohn Snow solved the problem of cholera.DCholera is still a seriously deadly disease.CUnit 1 Great scientists2What was the original source of disease of “King Chole
6、ra”？( )AA cloud of dangerous gas.BThe spreading of virus among people.CWater in a certain pump in London.DA river polluted by the dirty water.DUnit 1 Great scientists3Why did No.21 Broad Street in London have no death? ( )AThe people just drank the water from the pump.BThey drank beer as well as wat
7、er from the pump.CThey didnt absorb the dangerous air.DThey suffered no germs at all.DUnit 1 Great scientists4Which of the two theories that John Snow was interested in was true finally? ( )ABoth. BThe first one.CThe second one. DNeither.DUnit 1 Great scientists5What do you think the Londoners would
8、 do with the unused pumps after defeating “King Cholera”？( )AThey would destroy them.BThey would reuse them after cleaning.CThey would desert them for good.DThey would go on to use them without cleaning.BUnit 1 Great scientistsStep Three：Careful Reading.Read the reading material quickly and then ans
9、wer the following questions.1Why couldnt the cholera be under control at first?答案：_Neither its cause，nor its cure was understood.Unit 1 Great scientists2Which theory did John Snow believe in?答案：_3John Snow finally proved the theory he believed by _.答案：(1)_People absorbed cholera into their bodies wi
10、th their meals.gathering information with the help of amapUnit 1 Great scientists(2) _(3)_Looking into the source of the water for Broad Street and Cambridge StreetSeparatingthose who suffered cholerafrom those who didntUnit 1 Great scientists4To prevent the cholera from spreading again，what did Joh
11、n Snow do?答案：(1)_(2)_(3)_He suggested that the source of all water supplies be examined.He suggested that new methods of dealing with polluted water be found.He instructed the water companies not to expose people to the polluted water any more.Unit 1 Great scientists.Let the students listen to the t
12、ape and fill in the blanks.Facts about John SnowJohn Snow was a famous doctor in 1._ and once attended Queen Victoria as her 2. _. He suspected that people absorbed this disease into their bodies with their 3. _before finding out the exact cause of cholera. Through a series of study he found 4. _ was to blame for the spread of cholera and it was spread by 5. _.Londonpersonal physicianmealsthe polluted watergermsUnit 1 Great scientistsFacts about choleraCholera was the most deadly disease at that time and 6. _people died when it broke out. There were 7. _theor
