人教版高中英语必修5全册教案.pdf

《人教版高中英语必修5全册教案.pdf》由会员分享，可在线阅读，更多相关《人教版高中英语必修5全册教案.pdf（61页珍藏版）》请在淘文阁 - 分享文档赚钱的网站上搜索。

1、Unit 1 Great scientistsTeaching aimsI.To help students learn to describe people2.To help students learn to read a narration about John Snow3.To help students better understand“Great scientists”4.To help students learn to use some important words and expressions5.To help students identify examples of

2、“The Past Participle(1)as the Predicative&theattribute”Period 1 Warming up and readingTeaching ProceduresI.Wanning upStep I Lead inTalk about scientist.T:Hi,morning,class.Nice to see you on this special day,the day when you become a seniortwo grader.I am happy to be with you helping you with your En

3、glish.Today we are to read abouta certain scientist.But first lefs define the word“scientist”.What is a scientist?A scientist is a person who works in science,trying to understand how the universe or otherthings work.Scientists can work in different areas of science.Here are some examples:Those that

4、 studyphysics are physicists.Those that study chemistry are chemists.Those that study biology arebiologists.Step IIAsk the students to try the quiz and find out who knows the most.T:There are some great scientific achievements that have changed the world.Can you namesome of them?What kind of role do

5、 they play in the field of science?Do these achievements haveanything in common?Match the inventions with their inventors below before you answer allthese questions.1.Archimedes,Ancient Greek(287-212 BC),a mathematician.2.Charles Darwin,Britain(1808-1882).The name of the book is Origin of Species.3.

6、Thomas Newcomen,British(1663-1729),an inventor of steam engine.4.Gregor Mendel,Czech,a botanist and geneticist.5.Marie Curie,Polish and French,a chemist and physicist.6.Thomas Edison,American,an inventor.7.Leonardo da Vinci,Italian,an artist.8.Sir Humphry Davy,British,an inventor and chemist.9.Z han

7、g Heng,ancient China,an inventor.10.Stepper Hawking,British,a physicist.II.Pre-readingStep IGet the students to discuss the questions on page 1 with their partners.Then ask the studentsto report their work.Encourage the students to express their different opinions.1.What do you know about infectious

8、 diseases?Infectious diseases can be spread to other people.They have an unknown cause and needpublic health care to solve them.People may be exposed to infectious disease,so may animals,such as bird flu,AIDS、SARS are infectious diseases.Infectious diseases are difficult to cure.2.What do you know a

9、bout cholera?Cholera is the illness caused by a bacterium callnd Vibrio cholerae.It infects peoplesintestines(肠)、causing diarrhea and leg cramps(抽筋).The most common cause of cholera is bysomeone eating food or drinking water that has been contaminated。亏染)with the bacteria.Cholera can be mild(不 恒 重的)

10、or even without immediate symmomsGikt)、but a severe casecan lead to death without immediately treatment.3.Do you know how to prove a new idea in scientific research?Anybody might come out with a new idea.But how do we prove it in scientific research?There are seven stages in examining a new idea in

11、scientific research.And they can be put in thefollowing order.What order would you put the seven in?Just guess.Find a problem Make up a question Think of a method Collect results*Analyse the results Draw a conclusion Repeat if necessaryIII.ReadingStep I Pre-reading1.Do you know John Snow?John Snow i

12、s a well-known doctor in the 19th century in London and he defeated”KingCholera,.2.Do you know what kind of disease is cholera?It is a kind of terrible disease caused by drinking dirty water and it caused a lot of deaths inthe old times and it was very difficult to defeat.Lefs get to know how Dr.Joh

13、n Snow defeated“King Cholera in 1854 in London in thisreading passage:Step II SkimmingRead the passage and answer the questions.1.Who defeats 4tKing Cholera44?(John Snow)2.What happened in 1854?(Cholera outbreak hit London.)3.How many people died in 10 days?(500)4.Why is there no death at No.20 and

14、21 Broad Street as well as at No.8 and 9 CambridgeStreet?(These families had not drunk the water from the Broad Street pump.)(Optional)Skim the passage and find the infbnnation to complete the fbnn below.WhoWhenWhatHowResultJohnSnow1854helpingordinarypeopleexposed tocholeraExamining the source ofall

15、 water supplies andfinding new methods ofdealing with pollutedwaster“King CholeradefeatedStep III ScanningRead the passage and number these events in the order that they happened.2 John Snow began to test two theories.An outbreak of cholera hit London in 1854.4 John Snow marked the deaths on a map.7

16、 He announced that the water carried the disease.3 John Snow investigated two streets where the outbreak was very severe.8 King Cholera was defeated.5 He found that most of the deaths were near a water pump.6 He had the handle removed from the water pump.Step IV Main idea and correct stageRead the p

17、assage and put the correct stages into the reading about research into a disease.John Snow Defeats“King CholeraParagraphStagesGeneral ideas1Find a problem:What cause the cholera?The causes of cholera2Make up a question:Which is right?The correct or possible theory3Think of a method:Test two theoryCo

18、llect data on where people were ill and diedand where they got their water4Collect results:Mark the deathPlot information on a map to find out wherepeople died or did not die5Analyze the results:Find the resource of the waterLook into the water to see if that is the cause ofthe illness6Find supporti

19、ng evidenceFind other evidences to confirm his conclusion7Draw a conclusionThe polluted dirty source of drinking water wasto blame for the cause of the London choleraStep V Group discussionAnswer the questions(Finish exercise 2 on Page 3)1.John Snow believed Idea 2 was right.How did he finally prove

20、 it?(John Snow finally proved his idea because he found an outbreak that was clearly relatedto cholera,collected information and was able to tie cases outside the area to the pollutedwater.)2.Do you think John Snow would have solved this problem without the map?(No.The map helped John Snow organize

21、his ideas.He was able to identify thosehouseholds that had had many deaths and check their water-drinking habits.He identified thosehouses that had had no deaths and surveyed their drinking habits.The evidence clearly pointedto the polluted water being the cause.）3.Cholera is a 19th century disease.

22、What disease do you think is similar to cholera today?（Two diseases,which are similar today,are SARS and AIDS because they are both serious,have an unknown cause and need public health care to solve them.）Step VI Using the stages fbr scientific research and write a summary.Period 2&3 Language focusS

23、tep I Warming up1.characteristic n.a quality or feature of sth.or someone that is typical of them and easy to recongnize.特征；特性What characteristics distinguish the Americans from the Canadians.a.very typical of a particular thing or of someones characer 典型，性的，Such bluntness is characteristic of him.W

24、indy days are characteristic of March.辨析 characteristic 与 charactercharacteristic是可数名词，意为“与众不同的特征“character表 示（个人、集体、民族特有的）“性格、品质”，还意为“人物；文字”What you know about him isnt his real character.2.put forward:to state an idea or opinion,or to suggest a plan or person,fbr other people toconsider 提出He put f

25、orward a new theory.The foreigners have put forward a proposal for a joint venture.An interesting suggestion fbr measuring the atmosphere around Mars has been put forward.put on穿上;戴上;增加 put out熄火（灯）;扑 灭（火）put up with忍受put down写下来;放下；put o ff耽误；延期 put up建立；建造，put up举起，搭建，粘贴3.analyze:to examine or thi

26、nk about something carefully in order to understand it vt.分析结果、检讨、细察A computer analyses the photographs sent by the satellite.The earthquake expert tried to analyze the cause of the earthquake occurred on May 12,2008.Lefs analyze the problem and see what went wrong.He analyzed the food and found tha

27、t it contained poison.We must try to analyze the causes of the strike.analysis n.分析，解析，分解4.conclude:decide that sth.is true after considering al the infonnation you have 得出结论；推论出 to end sth.such as a meeting or speech by doing or saying one final thing vt.&vi 结束，终止；We concluded the meeting at 8 oclo

28、ck with a prayer.From his appearance we may safely conclude that he is a heavy smoker.What do you conclude from these facts?We conclude to go out/that we would go out.conclusion n.结论arrive at a conclusion;come to a conclusion;draw a conclusion;reach a conclusionWhat conclusion did you come to/reach/

29、draw/arrive at?From these facts we can draw some conclusions about how the pyramids were built.Step 2 Reading1.defeat vt.to win a victory over someone in a war,competition,game etc.打败，战胜，使受挫Ive tried to solve the problem,but it defeats me!Our team defeated theirs in the game.n.失败，输 failure to win or

30、 succeedThis means admitting defeat.They have got six victories and two defeats.辨析 win,beat 与 defeat win“赢得”赛事、战事、某物；后接人时，意为“争取赢得的好感或支持；说服”beat“战胜”“击败”比赛中的对手，可与defeat互换We beat/defeated their team by 10 scores.They won the battle but lost many men.The local ball team won the state championship by bea

31、ting/defeating all the other teams.I can easily beat/defeat him at golf.He is training hard to win the race and realize his dream of becoming a champion at the 2008Olympic Games.2.expert n.someone who has a special skill or special knowledge of a subject 专家，能手an expert in psychology an agricultural

32、expert a.having special skill or special knowledge of a subject 熟练的，有专门技术的an expert rider an expert job需专门知识的工作He is expert in/at cooking.3.attend vt.&vi参加,注意，照料 be present at 参 力 口 attend a ceremony/lecture/a movie/school/class/a meetingI shall be attending the meeting.Please let me know if you are

33、 unable to attend the conference.attend to(on):to look after,care for,serve 伺候，照顾，看护The queen had a good doctor attending on her.Dr Smith attended her in hospital.治疗Arc you being attended to?接待Mother had to attend to her sick son.attend to 处理，注意倾听 attend to the matterA nurse attends to his needs.Can

34、 you attend to the matter immediately?I may be late-1 have got one or two things to attend to.Excuse me,but I have an urgent matter to attend to.辨析 attend,join,join in 与 take part inattend指参加会议、上课、上学、听报告等 jo in 指加入某组织、团体，成为其中一员 join in 指加入某种活动；表示与某人一起做某事join sb.in sth.take part in 指参加正式的、有组织的活动，切在活动

35、中起积极作用Only 2 people attended the meeting.He joined the Communist Youth League in 2007.Will you join us in the game?We often tale part in the after-class activities.4.expose:to show sth.that is usually covered 暴露expose sth.to the light of d a y 把某事暴露于光天化日之下I threatened to expose him(to the police).我威

36、胁要(向警察)揭发他.He exposed his skin to the sun.他把皮肤暴露在阳光下.The old man was left exposed to wind and rain.When he smiled he exposed a set of perfect white teeth.5.cure vt.&n.to make someone who is ill well agian 治疗，痊愈When I left the hospital I was completely cured.cure sb of a diseaseWhen you have a pain i

37、n your shoulders,you will go to see a doctor.The doctor will cureyou.The only way to cure backache is to rest.He will cure the pain in your shouldersWhen I left the hospital I was completely cured.The illness cannot be cured easily.Although the boy was beyond cure,his parents tried to cure him of ba

38、d habits.a cure for a diseaseAspirin is said to be a wonderful cure for the pain.There is still no cure for the common cold.Is there a certain cure for cancer yet?a cure for sth.:to remove a problem,or improve a bad situation 解决问题，改善困境The prices are going up every day,but there is no cure for rising

39、 prices.辨析 cure 与 treatcure主要指痊愈，强调的是结果treat强调治疗过程，指通过药物、特别的食品或运动治疗病人或疾病，不强调结果。They cured me of my influenza.They treated me with a new drug.6.control vt.&n.vt.：to have power over,rule,direct 控制，支配，管理He cannot control his feelings/anger.You are trying to control me as though I were your slave.The go

40、vernment tries its best to control prices.be under the control of.;be in control of;take/gain control o f;get/be out of control;lose control of;beyond controlGeorge took/gained control of the business after his father died.The car went out of control and crashed into the pole.the head in control of

41、the countryThe driver lost control of his car and it knocked into a tree.Mr.Brown is in control of the shop./The shop is in the control of Mr.Brown.This money is under control of Mr Brown.Whos in control of the project?The fire has been brought under control.7.suggest v.建议；暗示；表明 suggest+doing/sth./t

42、hat-clauseMay suggested a picnic at the weekend.What did you suggest to the headmaster?I suggested leaving early for the airport.She suggested that her father（should）give up smoking.他建议我们参观长城。He suggested to us a visit to the Great Wall.He suggested us visiting the Great Wall.He suggested that we（sh

43、ould）visit the Great Wall.suggest（暗示，表明）+从句不用虚拟语气。The smile on her face suggested that she agreed with me.The look on his face suggested that he was happy.His pale face suggested that he was seriously ill.His work suggests that he is a careful man.8.absorb to take sth.in especially gradually 吸收Plant

44、s absorb carbon dioxide.In cold climates,houses need to have walls that will absorb heat.Paper that absorbs ink is called blotting paper（吸墨纸）.The big company has gradually absorbed these small companies into its own organization.to understand facts or ideas completely and remember themIts hard to ab

45、sorb so much information.be absorbed in=concentrate on 专心于He is absorbed in the research of Chinese history recently.The writer was so absorbed in his writing that he forgot to flick the ashes from his cigar.I was so absorbed in a book that I didnt hear you call.absorb ones attentionChinese history

46、absorbs his attention recently.9.suspect:to think that something is probably true or likely,especially something bad v t.怀疑，猜疑n.嫌疑犯，有嫌疑的人 adj,可疑的，靠不住的suspect sb.of doing sth.怀疑某人做She suspected him of taking her money.以 为，猜想We suspected that he had finished doing his homework.10.severe a.so serious,s

47、o bad 严厉的，苛刻的，严格的Come on!Dont be so severe with the children.His report contains severe criticism of the companys actions.His severe looks frightened me.very harmful or painful,serious or uncomfortable（疼痛）剧烈，的严重的，I was caught in a severe storm last night and couldnt go back home in time.He has such

48、a severe illness that he has been in hospital.I suffered a severe attack of toothache.He had a severe pain in the leg.1 1.foresee:to know that sth.is going to happen before it actually happens vt.预见，预料The method was used in ways that couldnt have been foreseen by its inventors.Few analysts foresaw t

49、hat oil rice would rise so steeply.No one could have foreseen things would turn at this way.Ifs impossible to foresee how life will work out.1 2.blame v.责备；谴责；把归咎于 n.过失；责备 blame sb./sth.for sth.:to say or think that sb.or sth.is responsible for sth.bad因而指责Its not fair to blame me.Ifs not my fault.Th

50、ey blamed the secretary for the delay of the plan.Many children are afraid of being blamed for making mistakes in speaking English.blame sth.on sb./sth.把.归咎于:be responsible for sth.badThe police blamed the traffic accident on jacks careless driving.(be)to blame应受责备(主动表被动)；承担责任The driver was not to b