2013高二英语成盘精品课件 福建专用：UNIT1 SECTIONⅠ（新人教版必修5）.ppt

1、自学导引新知初探Unit 1Great scientists栏目导引Unit 1Great scientists自学导引新知初探Unit 1Great scientists栏目导引Section Warming Up&ReadingPreparing自学导引新知初探Unit 1Great scientists栏目导引自学导引新知初探Step One：Words and Phrases.词汇知识1_(n.)特性，特征2_(vt.&vi.)结束，推断出3_(vt.)分析4_(vt.)打败；战胜；使受挫(n.)失败5_(adj.)熟练的，经验或知识丰富的(n.)专家，行家characteristic

2、concludeanalysedefeatexpert自学导引新知初探Unit 1Great scientists栏目导引6_(vt.)照顾，护理；出席，参加7_(n.)医生，内科医师8_(vt.)暴露，揭露；使曝光9_(n.)治愈，痊愈(vt.)治愈，治疗10_(n.)挑战(vt.)向挑战11_(vt.)吸收；吸引；使专心12_(vt.)怀疑，认为(n.)被怀疑者，嫌疑犯attendphysicianexposecurechallengeabsorbsuspect自学导引新知初探Unit 1Great scientists栏目导引13_(adj.)严重的，剧烈的，严厉的14_(vt.)预见，

3、预知15_(vt.)责备，谴责(n.)过失,责备16handle (n.)_(vt.)处理，操纵17link(vt.&n)_18announce(vt.)_19instruct(vt.)_20pollute(vt.)_severeforeseeblame柄，把手连接，联系宣布，通告命令，指示，教导污染，弄脏自学导引新知初探Unit 1Great scientists栏目导引.重点短语1_ 提出2_得出结论3_使显露：暴露4_将和联系或连接起来5challenge sb.to do sth._6be absorbed into._put forwarddraw a conclusionexpos

4、e.to.link.to.挑战某人干某事沉浸于自学导引新知初探Unit 1Great scientists栏目导引7be to blame _8suspect sb.of sth._9be expert in._10attend school _应受责备怀疑某人做某事在某方面很专业上学自学导引新知初探Unit 1Great scientists栏目导引Step Two：Fast ReadingScan the text and choose the best answer according to the text.()1What does the passage mainly talk ab

5、out?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.C自学导引新知初探Unit 1Great scientists栏目导引2What was the original source of disease of“King Cholera”？()AA cloud of dangerous g

6、as.BThe spreading of virus among people.CWater in a certain pump in London.DA river polluted by the dirty water.D自学导引新知初探Unit 1Great scientists栏目导引3Why 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 water from the pump.CThe

7、y didnt absorb the dangerous air.DThey suffered no germs at all.D自学导引新知初探Unit 1Great scientists栏目导引4Which of the two theories that John Snow was interested in was true finally?()ABoth.BThe first one.CThe second one.DNeither.D自学导引新知初探Unit 1Great scientists栏目导引5What do you think the Londoners would do

8、 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.B自学导引新知初探Unit 1Great scientists栏目导引Step Three：Careful Reading.Read the reading material quickly and th

9、en answer the following questions.1 Why couldnt the cholera be under control at first?答案：_ Neither its cause，nor its curewas understood.自学导引新知初探Unit 1Great scientists栏目导引2Which theory did John Snow believe in?答案：_3John Snow finally proved the theory he believed by _.答案：(1)_ People absorbed cholera i

10、nto theirbodies with their meals.gathering information with thehelp of amap自学导引新知初探Unit 1Great scientists栏目导引(2)_(3)_ Looking into the source of the waterfor Broad Street and Cambridge Street Separatingthose who sufferedcholerafrom those who didnt自学导引新知初探Unit 1Great scientists栏目导引4To prevent the cho

11、lera from spreading again，what did John Snow do?答案：(1)_(2)_(3)_ He suggested that the source ofall water supplies be examined.He suggested that new methods ofdealing with polluted water be found.He instructed the water companies not to expose people to the polluted water any more.自学导引新知初探Unit 1Great

12、 scientists栏目导引.Let the students listen to the tape and fill in the blanks.Facts aboutJohn 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

13、.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 watergerms自学导引新知初探Unit 1Great scientists栏目导引Facts aboutcholeraCholera was the most deadly disease at that time and 6._people died when it broke out.There

14、were 7._theories that could explain how cholera killed people before John Snow came to know the truth.Many deaths had been found near 8._ in Broad Street.many thousands oftwothe water pump自学导引新知初探Unit 1Great scientists栏目导引Step Four：ConsolidationJohn Snowa doctor，1._Queen Victoria as her personal 2._

15、.But he was willing to help ordinary people 3._cholera.Many people died 4._there was an 5._.He wanted to face the 6._ and solve the problem.Two theories caught his attention.The first suggested that choleraattendedphysicianexposed toevery timeoutbreakchallenge自学导引新知初探Unit 1Great scientists栏目导引multip

16、lied in the air.The second suggested that people 7._ this disease into their bodies and the disease 8._thebody.John Snow 9._ the second was right but he needed evidence.When another outbreak hit London in 1854，he was ready to begin his 10._and tried to get information.He found that most of theabsorb

17、edattackedsuspectedenquiry自学导引新知初探Unit 1Great scientists栏目导引deaths were near a water pump and the spread of the disease was 11._ water.With the evidence，he was able to 12._that polluted water carried the virus.After that,he suggested the source of all the water supplies 13._.Finally“King Cholera”was

18、 14._.linked toannouncebe examined defeated自学导引新知初探Unit 1Great scientists栏目导引Step Five：DiscussionCholera was a 19th century disease.What disease do you think is similar to cholera today？Why？What should we do?_自学导引新知初探Unit 1Great scientists栏目导引答案：AIDS and H1N1 are similar to cholera today.Because the

19、y are serious，have an unknown cause and need public health care to solve them.We should wash hands with soap and clean water.We should form the good habit of going to bed early and getting up early.We should do more physical exercise.Wed better avoid going to crowded places，for example，Net bars and so on.自学导引新知初探Unit 1Great scientists栏目导引本部分内容讲解结束按ESC键退出全屏播放