高二英語必修5教案

1、高二英語必修5教案Unit 1 Great ScientistsTeaching Goals:1. Enable the Ss to familiar with some famous scientists and their contributions.2. Enable the Ss to learn how to organize a scientific research.3. Let the Ss learn the reading skill of getting the main idea of each para./ part & each passage .Diffi

2、cult points1. How to grasp the main idea of each paragraph / part & each passage.2. How to help the Ss use what theyve learnt to do first aid treatment for burns correctly.Teaching methods1. Skimming & scanning methods to make the Ss get a good understanding of the text.2.Discussion methods

3、to make the Ss understand what theyve learned in class.3.Pair work of group to get every student to take part in the teaching-and-learning activities.4.Competition and role-play method to arouse the Ss interestTeaching process:Period 1 Word study, Warming up, pre-readingPre-class task:1. Preview new

4、 vocabulary of Unit 1, and especially pay attention to the pronunciation of the new word2. Finish the quiz in Warming up( p1) in groups of four by referring to books or surfing the net.Step 1 Learning GoalsGet Ss to go through the summing up form on p 8 in order to have a general idea of the learnin

5、g goals of Unit 1Step 2 Word Study1. (Pair work) Get Ss to learn the new words and phrases on p92 within 3 mins, by reading them aloud to each other to make sure that they can pronounce the words correctly- Get Ss to read aloud the words in pairs by turns, e.g. 1 pairs read 4 words then go to next p

6、air2. Practice Use the correct form of the words to fill in the blanks.n. v. adj.infection Infect Infectiousexamination=exam examine Xscience /scientist X scientificconclusion conclude Xanalysis analyse Xdefeat defeat Xvalue Value(估價，評價) valuableinstructor/instruction instruct Instructive(有益的，教育性的)c

7、ontribution /contributor contribute contributivecreation create creativecalculation calculate Xmovement move movablecompletion complete completive(完成的，完全的)enthusiasm X enthusiasticStep 3. Warming up (Group competition and introduce the great scientists)1.Check the answers to the quiz to find out whi

8、ch group know the most .2.Introduce the great scientists.1) Archimedes (287-212 BC) Ancient Greek. He was a mathematician. He found that if you put an object into water the water pushes the object up. It rises and partly floats.“Give me a place to stand on, and I can move the earth.” -Archimedes2) C

9、harlie Darwin(1808-1882) British naturalist. The Origin of Species was published in 1859. It explained how plants and animals had changed over time to fit in with a changing environment. His book showed that people had developed from apes.3) Gregor Mendel(1822-1884) Czech. The father of genetic. He

10、grew pea plants and developed ideas on heredity (遺傳) and inherited characteristics. Between 1856-1863 he grew 28,000 pea plants. He examined seven kinds of seed and plant characteristics and developed some laws of inheritance.4) Marie Curie ( Polish ) (1867-1934) was born in Poland, moved to Paris a

11、nd studied chemistry and physics there. She married Pierre Curie and together they studied radioactive materials and discovered radium. In 1911 she received the Nobel Prize in Chemistry. Her death in 1934 was almost certainly due to radiation in her work.5) Thomas Edison(1847-1931) He was already an

12、 inventor of other electrical devices (phonograph, electric light bulb) when in 1882 he designed a system for providing New York with electricity from a central power station. This was a tremendous achievement, which had previously been thought impossible.6) Leonardo da Vinci (Italian) (1452-1519)He

13、 was a famous Italian artist whose skill for showing human skin tones made his paintings seem to come alive. He used to study dead people in order to make his paintings as accurate as possible. Some of his famous paintings include “The Adoration of the Magi” and the “The Last Supper”. Later in his l

14、ife he lived in France where he designed a submarine (潛水艇) and a flying machine.7) British. He did research into different gases and discovered the medical value of nitrous oxide (laughing gas) as an anaesthetic.() In 1815 he developed a safety lamp for miners.8) Zhang Heng ,Chinese( 78-139) He inve

15、nted the first seismograph to indicate in the direction of an earthquake. It was in the shape of a cylinder with eight dragonheads round the top, each with a ball in its mouth. Around the bottom were eight frogs directly under a dragons head. When an earthquake occurred, a ball fell out of the drago

16、ns mouth, making a noise.9) Stephen Hawking,British(1942- ) He has worked in astronomy and studied black holes in space. He has shown that black holes do not only absorb everything around them but, from time to time, throw out matter as well. This may mark the beginning of new galaxies. This is an a

17、dvance on the old theory which said that black holes “eat” everything they come across.Step 4 Pre-reading1. (Pair work) What five most important qualities do you think a scientist should have? Give reasons.clever/talented strict patient creative determined/strong-willed positive honest energetic int

18、elligent/hard-working ambitious careful co-operative confident brave2. (Group work) Ex2, p1Do you know how to prove a new idea in scientific research? Discuss in groups the stages in examining a new scientific idea. What order would you put them in?8)Draw a conclusion 3)Think of a method 4)Collect r

19、esults 5)Make up a question1)Find a problem 5)Analyse the results 6)find supporting evidence 7)Repeat if necessaryStep 5. SummarySeeing much, suffering much, and studying much are three pillars (支柱，要素) of learning.learning without thought is a labour lost; thought without learning is perilous(危險的)3.

20、 To know the disease is half the cure. 找出病根等于醫(yī)治了一半。Step 6 Homework1. Preview the reading passage John Snow Defeats “King Cholera”(p2)2. Speaking task (p46) write some key words to the Qs to help your talk on your book and prepare to introduce the scientist you admire most to the class3. Read notes -

21、 to Unit 1, p76-774. Listening exercise P41,Ex 1&2Period 2 Fast Reading (P2)Step 1 Homework checking p41 ListeningStep 2 Lead in1.Invite 2-3 Ss to introduce the scientists they admire most to the class2. Background introduction to John SnowJohn Snow (1813-1858) was born and worked as a doctor in

22、 Great Britain. He was originally an anesthetist(麻醉師).He was so famous that he became the doctor for Queen Victoria at the births of her many children.Four outbreaks of cholera in the 1830s and 1840s killed many people in England. In 1854, the most terrible outbreak of cholera which ever occurred in

23、 the kingdom began. It was so violent and sudden that 127people died in the first three days.3.Give information of the deadly disease cholera1) What infectious diseases do you know? (AIDS, SARS, Bird Flu, grippe，pig-borne disease 豬鏈球菌)2) What kind of disease is it ?Name choleraSymptom(癥狀) severe vom

24、it (嘔吐) and diarrhoea (腹瀉)Aftereffect(后果) die quickly from a loss of liquidStep 3 Fast Reading：Read the text quickly and find out the answers to these two questions and the main idea of each paragraph.1）What was the cause of this disease ? 2)How did John Snow find it out?Para 1: the problem Para 2:

25、the cause-two theories Para 3: the methodPara 4: the discovery Para 5: the result and conclusion Para 6: the suggestionShow pictures of water pump and teach handleCareful reading: Read the text carefully and fill in the chart (Ex 1, p3)Step 4 Discussion1. (Group work) Discuss how John Snow investiga

26、te cholera. Put the stages in examining the disease in the right order.Para. Stages in an experiment Examples in this investigation1 Find a problem What cause colera?2 Make up a question Which theory is correct?3 Think of a method Collect data on those who were ill or died and where to get water4 Co

27、llect results Plot information on a map to find out where people die or didntdie5 Analyse results Analyse the water to see if that was the cause of the illness6 Repeat if neccessary Find out evidence to confirm you conclusion7 Draw a conclusion The water is to blame2. P3, Ex2, Q3: Do you think John

28、Snow would have solved this problem without the map? Give your reasons.Step VI. Homework1)Finish P4, Ex 1,2(on SB) Ex3 make sentences on exercisebook (make ones way to, make up ones mind, make sure, make room for)2)Find out the phrases according to the Chinese (part 1 on the paper for language point

29、s)3)Retell the story John Snow Defeats “King Cholera” by following the 7 steps on p14. Read notes to Unit 1, p78-79, find out some difficult points while reading the textPeriod 31.Learn expressions & phrases2.Learn.language points ：Difficult and Important Points:1）Language points 2）The usage of

30、“suggest & in addition”Teaching Methods: Presentation & PracticeTeaching Procedures:Step I Homework checking.Step II. Expressions & phrases1.know about 了解的情況2.lift up 舉起;抬起;提升3.steam engine 蒸汽機(jī)4.physical characteristic 人體的特征5.put forward a theory about black holes提出一個有關(guān)黑洞的理論6. infectious

31、 disease 傳染性的疾病7. in scientific research 在科學(xué)研究上8. examine a new scientific idea驗證一個新的科學(xué)思想9. draw a conclusion 得出結(jié)論10. analyze the results 分析結(jié)果11. a well-known doctor 一個著名的醫(yī)生12. ordinary people 百姓;普通人13. expose ()to sth. 暴露(.)在中14. the most deadly disease 最致命的疾病15. terrified people 被嚇壞的人們16. get inte

32、rested in sth./doing sth.對產(chǎn)生興趣17. absorb sth. into 把.吸收入.18. gather the information 收集信息19. determine to do sth. 決心干某事20. a valuable clue 一條珍貴的線索21. the water pump 水泵22. in addition (to) 除.之外還有23. link to 將和聯(lián)系起來(be linked to)24. have it delivered (have sth. done) 叫某人送東西25. die of 死于26. announce with

33、 certainty 肯定地宣布27. polluted water 被污染的水28. prevent sb. from doing sth.阻止某人干某事29. deal with 處理30. solve the problem 解決難題Expressions & Phrases (2)e to an end 到了盡頭2.find the cause of this illness 找出疾病的起因3.look into 調(diào)查4.apart from除之外;此外 (=except for)5.prepare for 預(yù)備好.6.be strict with sb. 對某人嚴(yán)格要求7.a

34、 revolutionary theory 一個革命性的理論8.lead to 通向. ;導(dǎo)致 (注意:to為介詞)9.make sense 有意義10. at times =sometimes 有時候11. contribute to sth. 有助于;促進(jìn)12. encourage sb. to do sth. 鼓勵某人做某事13. point of view 觀點14. living conditions 居住條件15. break in/into pieces 把摔成碎塊16. be devoted to sth./sb.專致于.; 關(guān)心;摯愛17. devote ones life

35、to doing sth. 獻(xiàn)身于.18. curved line 曲線19. achieve great success 取得巨大的成功Step IV. Language Points1.discover & inventdiscover v. “ 發(fā)現(xiàn)” 被探索或被揭示的事物早已客觀存在著.Eg. 1)Columbus discovered America in 1492.哥倫布于1492年發(fā)現(xiàn)了美洲.2)Who discovered radium? 誰發(fā)現(xiàn)了鐳?invent v. “發(fā)明”,指的是發(fā)明原先不存在的東西.Eg.Who invented the steam engin

36、e? 誰發(fā)明了蒸汽機(jī)?2.who invented the way of giving electricity to everybody in large cities?是誰發(fā)明了把電帶給大城市中的每個人的辦法?the way of doing sth.= the way to do sth “做.的方法”She showed us the way of cleaning it.= She showed us the way to clean it.她教給我們清洗它的辦法.the way引導(dǎo)的定語從句的引導(dǎo)詞有三種, 可以用that;可以用in which;還可以省略.Eg.I dont li

37、ke the way (that / in which) you speak to your father.我不喜歡你跟你父親講話的方式.與way相關(guān)的短語:by the way 順便說 by way of 通過的方法，經(jīng)，由lose ones way 迷路 no way (俚語) 沒門,別想feel ones way 摸黑走,謹(jǐn)慎從事 on ones way to在去的路上in this way=by this means=with this method用這種方法3.Who put forward a theory about black holes?誰提出了黑洞的理論?put forwa

38、rd(1) to offer (an idea, suggestion etc.) for consideration 提出(建議等)(2)推薦某人或自己任職位;提名Eg.May I put your name forward as our monitor? 我能否提名你當(dāng)我們的班長?put away 拋棄;舍棄 put down 寫下來;記入名單;put on 穿上;戴上;增加 put off 耽誤;延期put out 熄滅(燈);撲滅 (火) put up 建立;建造 put up with 忍受You can take anything from the shelf and read,

39、but please _ the books when youve finished with them.A. put on B. put down C. put back D. put off4.This was the most deadly disease of its day.die (v.) dead (adj.) death (n.) deadly (adj.)adj. (1).dangerous; likely to cause death 危險的;致命的 a deadly disease/weapon(2). highly effective against sth. or s

40、b不強(qiáng)有力的;致命的 a deadly remark 擊中要害的評論(3)aiming to kill or destroy意在殺死的;不共戴天的: a deadly enemy不共戴天的敵人adv. (1). Very極度;非常;十分: deadly serious 十分認(rèn)真(2). like death 死一般地: deadly pale 死一般蒼白5.But he became inspired when he thought about helping ordinary people exposed to cholera.expose在句中是過去分詞作后置定語,表示被動.意為“患霍亂的

41、”.如:The book written by Luxun is very popular.expose v.(1)to make visible 暴露 “expose .to.” eg.He exposes his skin to the sun. 他把皮膚暴露在陽光下.(2)to reveal the guilt or wrong doing of 揭露;揭發(fā) eg.He exposed their plot.他揭穿了他們的陰謀.I threatened to expose him ( to the police).我威脅要(向警察)揭發(fā)他.expose to 使易受,使受 expose

42、a fraud 揭穿騙局expose sth. to the light of day 把某事暴露于光天化日之下6. So many thousands of terrified people died every time there was an outbreak.每次爆發(fā)霍亂時就有大批驚慌的老百姓病死.every time是連詞,引導(dǎo)時間狀語從句,意為“每次,每當(dāng)”,如:Every time I meet him, I always think of the things happened between us.每次見到他,我就想起發(fā)生在我們之間的事情.immediately, the

43、moment, directly, instantly 等都可以作連詞,引導(dǎo)時間狀語從句,意為“一就”,eg. 1)I will give the letter to him immediately I see him.我一見到他就把這封信給他.2)I came directly I got your letter.我一接到你的信就來了.7.The first suggested that cholera multiplied in the air without reason.第一種看法是霍亂病毒在空氣中無緣無故地繁殖著.(Suggest 用法參考P43.4,并完成相關(guān)的練習(xí))8.absor

44、b v. 吸收(液體);承受;承擔(dān) (費用等)Eg.1)Use the cloth to absorb the spilled ink. 吸干撒的墨水2)We will not absorb these charges.我們不能承擔(dān)這些費用.absorbin/by.吸引.注意eg.I was absorbed in a book and didnt hear you call.專心看書absorbinto吸收eg.The big company has gradually absorbed these small companies into its own organization.這家大公

45、司逐漸將這些小的公司吞并了。9.valuable(1) adj. worth a lot of money值錢的;貴重的;有價值的a valuable diamond 貴重的寶石 valuable information 重大的消息(2) n. (常用復(fù)數(shù)形式) sth. that worth lots of money貴重物品Eg. Mary kept her valuables in a safe. 瑪麗把她的貴重的東西藏在保險箱里.10.in addition adv. as well as 另外Eg.1) In addition, the course also produces pr

46、actical experience. 此外,這門功課還提供了實踐的基礎(chǔ).2) A number of people came to the zoo in addition to Peter and Paul. 彼得和保爾以外,還有許多別的人來到動物園.Step V. PracticeFinish the exercises on P4 & P42.P43 Ex.3.4.5.Step VI Homework Assignment2. Ss raise Qs on some difficult points they found while reading the textDeal wi

47、th the Language points exercises with the help of the notes on the paperStep 3 Homework1. Finish P42, Ex 1, P43, Ex 3, 4, P44,Ex 12. Finish P4, “Discovering useful structures” Ex1 (explain)3. Preview the notes of Grammar on the paper for language points4. Review the words for tomorrows dictation.Per

48、iod 4Step1 DictationStep 2 Homework checkingP42, Ex 1, P43, Ex 3, P44 Ex1Step 3 Grammar1. Look at the sentences carefully. Pick out the attributes& predicative of the sentences. Give reasons for why you divide them into these groups.1) I was angry with him for keeping me waiting so long.2) She i

49、s a beautiful young lady.3) He got worried about losing the money.4) Sally was so excited at the good news.5) So many thousands of terrified people died.2. Discovering Useful Structures ( P4 )(1).Find more examples in the reading passage where the past participle is used as attribute and predicative

50、.1) Doctor John Snow was a well-known doctor in London. (attribute)2) John Snow told the astonished people in Broad Street. (attribute)3) He got interested in the two theories.(predicative)4) Neither its cause, nor its cure was understood. (predicative)(2).Teach how past participle used 過去分詞(The pas

51、t participle)用法總結(jié)1.作表語: 1）The cup is broken. 2)The door remains locked.門仍然鎖著。3)She looked disappointed. 她顯得很失望。 4)He was terrified at seeing this.5)People from all countries are respected and different views and opinions are tolerated.2.作定語：1）Polluted air and water are harmful to peoples health.2）A

52、broken cup is lying on the ground.3）This is one of the houses built last year. =which was built last year.4）I want to write about people addicted to drugs.5）TV programmes and printed articles help people in other countries learn about China and the Chinese people.3.作賓語補(bǔ)足語：可以帶過去分詞作賓語補(bǔ)足語的動詞有：1）see, he

53、ar, find ,feel, think, 等表示感覺和心理狀態(tài)的動詞1） He found his hometown greatly changed when he came back from abroad.2）He once heard the song sung in German.3）Every thought the match lost.4）Frnk Lloyd Wright found himself inspired by Japanese seashells.2) make, get, have, keep 等表示“致使”意義的動詞：1. Hes going to hav

54、e his hair cut.2. She had her foot injured in the fall.3. When you talk, you have to at least make yourself understood.4. Please keep us informed of the latest developments. ( 請讓我們了解最新的發(fā)展情況。)5. Every great culture in the past had its own ideas of beauty expressed in art and architecture.3）表示“希望” “要求

55、”等意義的動詞：1） He wont like such questions (to be ) discussed at the meeting .2） I want this letter (to be ) typed now.3）They ordered the film banned.（禁演）4） They want their buildings constructed in a way to look unnatural.4.作狀語：The trainer appeared, followed by six little dogs.Once seen, it can never be

56、 forgotten. =Once it is seen,Seen from the hill, the park looks very beautiful = When it is seen from the hill,Given more time, we could do it much better. = If we were given more time,Once published,(=Once it was published,) his work became famous for the absence of rhyme at the end of each line.Fold in this